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Integrated Circuits (ICs)

SJA1105 Automotive Ethernet Switch: Datasheet, User Manual, Application Circuit [Video&FAQ]

Product OverviewThe SJA1105 is an IEEE 802.3-compliant 5-port automotive Ethernet switch. Each of the five ports can be individually configured to operate in MII, RMII, and RGMII modes. This arrangement provides the flexibility to connect a mix of switches, microprocessors, and PHY devices such as the TJA1100 BroadR-Reach PHY from NXP Semiconductors and other commercially available Fast Ethernet and Gigabit Ethernet PHYs. This blog will introduce SJA1105 systematically from its features, pinout to its specifications, applications, also including SJA1105 datasheet and so much more. Video: How Does Ethernet Work? The Ethernet Switch Explained CatalogProduct OverviewSJA1105 FeaturesSJA1105 PinoutSJA1105 ApplicationsSJA1105 Block DiagramTypical SJA1105 Application CircuitSJA1105 SpecificationSJA1105 ManufacturerSJA1105 User Manual and DatasheetUsing WarningsSJA1105 FAQ SJA1105 Features5-port store and forward architectureEach port individually configurable for MII and RMII operation at 10 Mbit/s or100 Mbit/s and RGMII operation at 10 Mbit/s, 100 Mbit/s or 1000 Mbit/sInterface-dependent selectable I/O supply voltages; 1.2 V core voltageSmall footprint: LFBGA159 (12 mm ´ 12 mm) packageAutomotive Grade 2 ambient operating temperature: 40 C to +105 CAutomotive product qualification in accordance with AEC-Q100 Ethernet switching and AVB featuresIEEE 802.3 compliant128 kB frame buffer1024 entry MAC address learning tableAddress learning space can be configured for static and learned addresses2 kB frame length handlingIEEE 802.1Q defined tag support4096 VLANsEgress tagging/untagging on a per-VLAN basis per portQoS handling based on IEEE 802.1QPer-port priority remapping and 8 configurable egress queues per portIngress rate-limiting on a per-port and per-priority basis for Unicast/Multicast andBroadcast trafficFrame replication and retagging of trafficFrame mirroring for enhanced diagnosticsHardware support for IEEE 802.1AS and IEEE 802.1Qav for AVB traffic supportIngress and egress timestamping per portTen IEEE 802.1Qav credit-based shapers available; shapers can be freely allocated toany priority queue on a per port basisSupport for AVB SR Class A, Class B and Class C trafficIEEE 1588v2 one-step sync forwarding in hardwareIEEE 802.1X support for setting port reachability and disabling address learningBroadcast storm protectionStatistics for dropped frames and buffer load TT and TSN features (SJA1105TEL only)IEEE 802.1Qbv time-aware trafficIEEE 802.1Qci per-stream policing (pre-standard)Support for ring-based redundancy (for time-triggered traffic only)1024 deterministic Ethernet flows with per-flow based:    -Time-triggered traffic transmission    -Ingress policing and reception window check    -Active and redundant routes    -Statistics Interface featuresMII/RMII interfaces supporting all standard Ethernet PHY technologies such as (but not limited to)  Fast Ethernet (IEEE 100BASE-TX), IEEE 100BASE-T1, and optical PHYsRGMII for interfacing with Gigabit Ethernet  (1000BASE-T) PHYs (Gigabit Ethernet)MAC and PHY modes for interfacing (MII/RMII/RGMII) directly with another switch or host processorProgrammable drive strength for all interfacesSPI at up to 25 MHz for host processor access Other features25 MHz system clock input from crystal oscillator or AC-coupled single-ended clock25 MHz reference clock outputDevice reset input from host processorIEEE 1149.1 compliant JTAG interface for TAP controller access and boundary scan SJA1105 PinoutThe following figure is the diagram of SJA1105 pinout. SJA1105 Pinout SJA1105 Pin Configuration SJA1105 ApplicationsSJA1105 can be used in various automotive scenarios such as gateway applications, body domain controllers or for interconnecting multiple ECUs in a daisy chain. Audio Video Bridging (AVB) support (Ref. 3) fully leverages infotainment and advanced driver assistance systems. SJA1105 Block DiagramThe following figure shows the block diagram of SJA1105. SJA1105 Block Diagram1 SJA1105 Block Diagram2 Typical SJA1105 Application CircuitThe SJA1105 features a programmable traffic interface. Each of the five ports can be individually configured for 10 Mbit/s or 100 Mbit/s MII/RMII/RGMII, or for 1 Gbit/s RGMII operation. A typical use case is illustrated in following figure. SJA1105 Application Circuit SJA1105 SpecificationManufacturer:NXP SemiconductorsOperating Temperature-Max:105 °COperating Temperature-Min:-40 °CSupply Voltage-Nom:1.2 VTelecom IC Type:TELECOM CIRCUITTemperature Grade:INDUSTRIAL SJA1105 ManufacturerNXP Semiconductors N.V. enables secure connections for a smarter world, advancing solutions that make lives easier, better and safer. As the world leader in secure connectivity solutions for embedded applications, NXP is driving innovation in the automotive, industrial & IoT, mobile and communication infrastructure markets. SJA1105 User Manual and DatasheetYou can download this datasheet for SJA1105–Datasheet from the link given below:SJA1105 User Manual&Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. SJA1105 FAQIs the sja1105 switch a Linux driver?The 5 ports of the SJA1105 switch do not have a Linux kernel driver. As such, the PHY chip (BCM5464R) attached to the 4 externally connected ports of the LS1021ATSN board (ETH2, ETH3, ETH4, ETH5) is not controlled by the Linux kernel either. What kind of ports does the NXP sja1105 switch support?The NXP SJA1105 is a family of 6 devices: These are SPI-managed automotive switches, with all ports being gigabit capable, and supporting MII/RMII/RGMII and optionally SGMII on one port. Being automotive parts, their configuration interface is geared towards set-and-forget use, with minimal dynamic interaction at runtime. How many retagging entries does sja1105 switch 1 use?SJA1105 switch 1 consumes 1 retagging entry for each VLAN on each user port towards the CPU. It also consumes 1 retagging entry for each non-pvid VLAN that it is also interested in, which is configured on any port of any neighbor switch. How does the sja1105 emulate a PHY interface?The SJA1105 emulates a PHY interface fully and generates the /J/ and /K/ symbols prior to frame preambles, which the real PHY is not expected to understand. So the PHY simply encodes the extra symbols received from the SJA1105-as-PHY onto the 100Base-Tx wire. What is an Ethernet switch used for?An Ethernet switch creates networks and uses multiple ports to communicate between devices in the LAN. Ethernet switches differ from routers, which connect networks and use only a single LAN and WAN port. A full wired and wireless corporate infrastructure provides wired connectivity and Wi-Fi for wireless connectivity.
kynix On 2022-02-28   2347
Integrated Circuits (ICs)

LM5117 Circuit: Step Down DC Switching Power Supply

I DescriptionWhat is LM5117? LM5117 is a synchronous step-down controller produced by TI. It is widely used in communications and automotive electronics. It can be used as a core control device for low-voltage and high-power DC stabilized power supplies with high stability and anti-interference. In this bolg, we introduces the design process of a 5V/3A step-down DC switching power supply with LM5117 chip that has the features of high efficiency and low ripple.In this blog, the specific method of circuit parameter design and debugging process is given, which is of great help for you to learn the design of DC switching power supply.CatalogI DescriptionII IntroductionIII Synchronous Step-down Circuit Design3.1 Design Goal and Block Diagram3.2 Main Circuit Design3.3 Control Circuit Design3.4 Design of Inductance3.5 Design of Current Sampling ResistorIV Test ResultsV ConclusionOrdering & QuantityII IntroductionWhat are the advantages of DC-DC converter? As a secondary power supply, DC-DC converters have the advantages of small size, light weight, high efficiency, and cost-effective, and have been widely used in machinery, communications, automobiles and other fields.And why do we choose LM5117 as the core device circuit? That is because, the circuit designed with LM5117 as the core device has the characteristics of stable operation, high efficiency and low output ripple, that reduces the overall loss of the low-voltage working circuit. In addition, the value of LM3117 is that, LM5117 can also be used in step-up and step-down low-voltage high-power DC regulated power supplies, which is of great significance to the development of automotive electronics.III Synchronous Step-down Circuit Design3.1 Design Goal and Block DiagramOur design goal here, is to build a step-down DC switching power supply:Input voltage: 16 VOutput voltage: 5 VMaximum output current: 3 AConversion efficiency: over 85%Output voltage ripple factor: less than 50 mVWhen the output current Io changes from full load Iomax to light load 0.2 Iomax, the load regulation rate is less than 5%.  Figure 1. Block DiagramAs shown in Figure 1, the composition of the switching power supply circuit is as follows:A switch main circuitAn input and output filter circuitAPWM wave control circuitAcurrent and voltage feedback circuitSwitch circuit uses the classic buck step-down circuit modelPWM wave control circuit is composed of LM5117Output filter circuit is composed of a π-type filter circuit3.2 Main Circuit DesignFigure 2. Main CircuitAs shown in Figure 2, the composition of the main circuit as follows:Capacitors C1~C4Inductors L1~L2Switching tubes Q1~Q2Sampling resistor R1Among them, C1 and C2 constitute the input filter circuit, L1 has the function of energy storage and wave smoothing, and C3, C4 and L2 constitute the π-type filter circuit, which is beneficial to reduce the output voltage ripple.3.3 Control Circuit DesignAs shown in Figure 3, the circuit switching frequency is programmed by R11 (that is, RT resistance). At 230 KHz, the product design is small in size and high in efficiency, which is a compromise solution. When the switching frequency is set to 230 KHz, RT=21.6 K is obtained from the relationship between the switching frequency and RT resistance, and the standard value of 20 K is selected for RT.In terms of voltage feedback, it is formed by connecting VR1 and R10 in series, collecting the output voltage to the FB pin in real time, and comparing with the reference voltage (0.8 V) inside the LM5117 chip to adjust the output PWM width, so that the output voltage reaches a stable value.What about the current detection feedback? We have adopted the method of series sampling resistor. The R7 resistor is connected to the high side of the current detection resistor. The high side voltage signal is proportional to the current. It is transmitted to the CS pin and amplified by the amplifier, and then compared with the error amplifier voltage to adjust the output pulse width to achieve the purpose of controlling the output current peak value.Figure 3. Control Circuit3.4 Design of InductanceThe inductance value is calculated by formula (1) to obtain 13 μH. In the following formula, we take the inductance as the standard value of 10 μHIn the above formula:VOUT is the nominal output voltageIPP (MAX) is the maximum ripple currentfSW is the switching frequencyVIN (MAX) is the maximum input voltage.3.5 Design of Current Sampling ResistorIn order to obtain the required output power, we should select the appropriate resistance value of the current sampling resistor Rs. But...What if we don’t?Too high?  The required output power will not be achieved; Too low?  Excessive peak current will be cuased, large circuit loss, and possible damage to the components.In the above formula:IOUT(MAX)is the maximum output current capability, which is 130% of 3 A;K is the relationship coefficient between RRAMP and CRAMP that simulates the positive efficiency inductor current ramp.(Here, we select k=1, just aiming to control the sub-harmonic oscillation and realize the single Cycle damping )IPP is the peak-to-peak ripple current value of the inductor. Calculated by formula (3), we can learn that the inductor peak-to-peak ripple current value at the minimum input voltage is 1.37 A.Calculated by formula (4), we can learn that the magnitude of the sampling resistor is 9.3 mΩ, and the constantan wire of 10 mΩ is actually used in the design.IV Test ResultsInput voltage: 0 VOutput voltage is 5.02 V when the output is loaded with 1.65 ΩInput current: 12 ACircuit efficiency: 2%When the load becomes 8.3 Ω, the output current is 0.61 A, and the test load adjustment rate is 1%.Figure 4 below shows the driving waveform of the switch tube:The two columns of waveforms are complementary, and the dead time is adaptive. The high-side drive waveform is shown in the first waveform, and the low-side drive waveform is shown in the second waveform. Due to the bootstrap circuit, the high-side drive waveform voltage is greater than the low-side drive voltage.  Figure 4. Driving WaveformV ConclusionFrom the experimental test data and waveform, we can infer that the output voltage, power efficiency, load regulation rate, and voltage ripple of this circuit design all meet the design requirements!Consequently, we can conclude from the above analysis that switching regulated power supply with LM5117 as the core device has the features of stable operation, high efficiency and low ripple, and this is the reason why LM5117 has been widely used in the field of automotive electronics. After reading the blog, have you better understand LM5117?  Finally, if you have any questions about LM5117, please do not hesitate to leave a message in the comment section below!
kynix On 2022-01-28   2315
Integrated Circuits (ICs)

LIS3DH Accelerometer: Pinout, Arduino and Datasheet

The LIS3DH is an ultra-low-power high performance three-axis linear accelerometer belonging to the “nano” family, with digital I2C/SPI serial interface standard output. CatalogProduct OverviewCAD ModelsLIS3DH PinoutLIS3DH Arduino LibraryFeaturesApplicationsTerminologyDatasheetProduct AttributesUsing WarningFAQ Product OverviewThe LIS3DH is an ultra-low-power high performance three-axis linear accelerometer belonging to the “nano” family, with digital I2C/SPI serial interface standard output. The device features ultra-low-power operational modes that allow advanced power saving and smart embedded functions. The LIS3DH has dynamically user-selectable full scales of ±2g/±4g/±8g/±16g and is capable of measuring accelerations with output data rates from 1 Hz to 5.3 kHz. The self-test capability allows the user to check the functioning of the sensor in the final application. The device may be configured to generate interrupt signals using two independent inertial wake-up/free-fall events as well as by the position of the device itself. Thresholds and timing of interrupt generators are programmable by the end user on the fly. The LIS3DH has an integrated 32-level first-in, firstout (FIFO) buffer allowing the user to store data in order to limit intervention by the host processor. The LIS3DH is available in small thin plastic land grid array package (LGA) and is guaranteed to operate over an extended temperature range from -40 °C to +85 °C. CAD Models LIS3DH-Part-Symbol  LIS3DH-Footprint  LIS3DH-3D-Model LIS3DH Pinout LIS3DH-Pinout LIS3DH Arduino LibraryLIS3DH-Arduino This is an arduino IDE library to control the LIS3DH. It can be configured to use I2C or SPI with 2 instances per I2C channel or any number of SPI instances. The top-level driver, class LIS3DH, contains an inner driver LIS3DHCore, a settings struct, and float-based math functions for conversion from raw to meaningful numbers. This has been tested with:SparkFun RedBoardSparkFun ESP32 ThingTeensy 3.2 FeaturesWide supply voltage, 1.71 V to 3.6 VIndependent IO supply (1.8 V) and supply voltage compatibleUltra-low-power mode consumption down to 2 μA±2g/±4g/±8g/±16g dynamically selectable full scaleI 2C/SPI digital output interface16-bit data output2 independent programmable interrupt generators for free-fall and motion detection6D/4D orientation detectionFree-fall detectionMotion detectionEmbedded temperature sensorEmbedded self-testEmbedded 32 levels of 16-bit data output FIFO10000 g high shock survivabilityECOPACK®, RoHS and “Green” compliant ApplicationsMotion activated functionsFree-fall detectionClick/double-click recognitionIntelligent power saving for handheld devicesPedometersDisplay orientationGaming and virtual reality input devicesImpact recognition and loggingVibration monitoring and compensation Terminology1.SensitivitySensitivity describes the gain of the sensor and can be determined, for example, by applying 1 g acceleration to it. As the sensor can measure DC accelerations this can be done easily by pointing the axis of interest towards the center of the Earth, noting the output value, rotating the sensor by 180 degrees (pointing to the sky) and noting the output value again. By doing so, ±1 g acceleration is applied to the sensor. Subtracting the larger output value from the smaller one, and dividing the result by 2, leads to the actual sensitivity of the sensor. This value changes very little over temperature and also time. The sensitivity tolerance describes the range of sensitivities of a large population of sensors. 2.Zero-g levelThe zero-g level offset (TyOff) describes the deviation of an actual output signal from the ideal output signal if no acceleration is present. A sensor in a steady state on a horizontal surface measures 0 g for the X-axis and 0 g for the Y-axis whereas the Z-axis measures 1 g. The output is ideally in the middle of the dynamic range of the sensor (content of OUT registers 00h, data expressed as 2’s complement number). A deviation from ideal value in this case is called Zero-g offset. Offset is to some extent a result of stress to MEMS sensor and therefore the offset can slightly change after mounting the sensor onto a printed circuit board or exposing it to extensive mechanical stress. Offset changes little over temperature, see Table 4 “Zero-g level change vs. temperature” (TCOff). The zero-g level tolerance (TyOff) describes the standard deviation of the range of zero-g levels of a population of sensors. DatasheetLIS3DH-Datasheet Product AttributesSource Content uid:LIS3DHManufacturer Part Number:LIS3DHBrand Name:STMicroelectronicsPart Life Cycle Code:ActiveIhs Manufacturer:STMICROELECTRONICSPart Package Code:LGAPackage Description:VFBGA, LCC16,.12SQ,20Pin Count:16Reach Compliance Code:compliantECCN Code:EAR99HTS Code:8542.39.00.01Factory Lead Time:16 WeeksManufacturer:STMicroelectronicsRisk Rank:0.75Samacsys Manufacturer:STMicroelectronicsAnalog IC - Other Type:ANALOG CIRCUITJESD-30 Code:S-PBGA-B16JESD-609 Code:e4Length:3 mmMoisture Sensitivity Level:3Number of Functions:1Number of Terminals:16Operating Temperature-Max:85 °COperating Temperature-Min:-40 °CPackage Body Material:PLASTIC/EPOXYPackage Code:VFBGAPackage Equivalence Code:LCC16,.12SQ,20Package Shape:SQUAREPackage Style:GRID ARRAYPeak Reflow Temperature (Cel):260Power Supplies:2.5 VSeated Height-Max:1 mmSubcategory:Other Analog ICsSupply Voltage-Max (Vsup):3.6 VSupply Voltage-Min (Vsup):1.71 VSupply Voltage-Nom (Vsup):2.5 VTemperature Grade:INDUSTRIALTerminal Finish:NICKEL/GOLD (NI/AU) - ELECTROLYTICTerminal Form:BUTTTerminal Pitch:0.5 mmTerminal Position:BOTTOMTime@Peak Reflow Temperature-Max (s):30Width:3 mm Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit.  FAQWhat is LIS3DH?The LIS3DH is an ultra-low-power high-performance three-axis linear accelerometer belonging to the “nano” family, with digital I2C/SPI serial interface standard output. What is a 3 axis accelerometer?A 3-axis accelerometer measures the accelerations that take place in relation to the 3 Cartesian coordinate axes. In other words, it can gauge the changes in the speed of a point.
kynix On 2022-04-12   2311
Integrated Circuits (ICs)

LIS2DH12 Accelerometer: Datasheet, Specifications, Pinout [Video]

The LIS2DH12 is an Ultra-low-power High-performance Three-axis Linear Accelerometer belonging to the “femto” family with digital I2C/SPI serial interface standard output.LIS2DH12 Double Tap with Activity DetectionCatalogProduct OverviewLIS2DH12 Block DiagramLIS2DH12 CAD ModelsLIS2DH12 Pin OutlineLIS2DH12 Electrical ConnectionsLIS2DH12 FeaturesLIS2DH12 Product AttributesLIS2DH12 ApplicationsAlternate PartsComponent DatasheetLIS2DH12 vs LIS2DH12TRLIS2DH12 vs LIS3DHUsing WarningsLIS2DH12 ManufacturerProduct OverviewLIS2DH12 AccelerometerThe LIS2DH12 has user-selectable full scales of 2g/±4g/8g/16g and is capable of measuring accelerations with output data rates from 1 Hz to5.3 kHz. The self-test capability allows the user to check the functionality of the sensor in the final application. The device may be configured to generate interrupt signals by detecting two independent inertial wake-up/free-fall events as well as by the position of the device itself.The LIS2DH12 is available in a small thin plastic land grid array package (LGA) and is guaranteed to operate over an extended temperature range from -40 °C to +85 °C.LIS2DH12 Block DiagramLIS2DH12 Block DiagramLIS2DH12 CAD ModelsLIS2DH12 CAD ModelsLIS2DH12 Pin Outline✔️ Table 1. Pin DescriptionPin#NameFunction1SCLSPC2C serial clock (SCL)SPI serial port clock (SPC)2CSSPI enableI2C/SPI mode selection: 1: SPI idle mode / I2C communication enabled0: SPI communication mode / I2C disabled3(1)SDOSA0SPI serial data output (SDO)I2C less significant bit of the device address (SA0)4SDASDISDOI2C serial data (SDA)SPI serial data input (SDI)3-wire interface serial data output (SDO)5ResConnect to GND6GND0 V supply7GND0 V supply8GND0 V supply9VddPower supply10Vdd_IOPower supply for I/O pins11INT2Interrupt pin 212INT1Interrupt pin 1LIS2DH12 Electrical ConnectionsLIS2DH12 Electrical ConnectionsLIS2DH12 Features• Wide supply voltage, 1.71 V to 3.6 V• Independent IO supply (1.8 V) and supply voltage compatible• Ultra-low power consumption down to 2 μA• ±2g/±4g/±8g/±16g selectable full scales• I2C/SPI digital output interface• 2 independent programmable interrupt generators for free-fall and motion detection• 6D/4D orientation detection• “Sleep-to-wake” and “return-to-sleep” functions• Free-fall detection• Motion detection• Embedded temperature sensor• Embedded FIFO• ECOPACK®, RoHS and “Green” compliantLIS2DH12 Product AttributesSpecificationsValuesCase/PackageLGAMountSurface MountNumber of Pins12Max Operating Temperature85 °CMax Supply Voltage3.6 VMin Operating Temperature-40 °CMin Supply Voltage1.71 VOperating Supply Voltage2.5 VPackagingCut TapeRadiation HardeningNoREACH SVHCNoRoHSCompliantJESD-30 CodeS-PBGA-B12Case/PackageLGAMountSurface MountNumber of Pins12Max Operating Temperature85 °CMax Supply Voltage3.6 VMin Operating Temperature-40 °CMin Supply Voltage1.71 VOperating Supply Voltage2.5 VPCB changed12PackagingCut TapePackage Body MaterialPLASTIC/EPOXYRadiation HardeningNoREACH SVHCNo SVHCRoHSCompliantLead ShapeNo LeadLIS2DH12 Applications• Motion-activated functions• Display orientation• Shake control• Pedometer• Gaming and virtual reality input devices• Impact recognition and loggingAlternate PartsLIS2DH12TR, LIS3DH, LIS2DW12Component DatasheetLIS2DH12 PDFLIS2DH12 vs LIS2DH12TRSpecificationsLIS2DH12LIS2DH12TRRohs Code Yes*Part Life Cycle CodeObsoleteActiveIhs ManufacturerSTMICROELECTRONICSSTMICROELECTRONICSPackage DescriptionVFLGA, LCC12,.08SQ,20VFLGA, LCC12,.08SQ,20Reach Compliance CodeCompliantCompliantECCN CodeEAR99EAR99HTS Code8542.39.00.018542.39.00.01Samacsys DescriptionMEMS digital output motion sensor: ultra-low-power high-performance 3-axis "femto" accelerometer*Samacsys ManufacturerSTMicroelectronics*Analog IC - Other TypeANALOG CIRCUITANALOG CIRCUITJESD-30 CodeS-PBGA-B12S-PBGA-B12Length2 mm2 mmNumber of Functions11Number of Terminals1212Operating Temperature-Max85 °C85 °COperating Temperature-Min-40 °C-40 °CPackage Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPackage CodeVFLGAVFLGAPackage Equivalence CodeLCC12,.08SQ,20LCC12,.08SQ,20Package ShapeSQUARESQUAREPackage StyleGRID ARRAY, VERY THIN PROFILE, FINE PITCHGRID ARRAY, VERY THIN PROFILE, FINE PITCHPeak Reflow Temperature (Cel)NOT SPECIFIED*Power Supplies2.5 V2.5 VQualification StatusNot QualifiedNot QualifiedSeated Height-Max1 mm1 mmSupply Voltage-Max (Vsup)3.6 V3.6 VSupply Voltage-Min (Vsup)1.71 V1.71 VSupply Voltage-Nom (Vsup)2.5 V2.5 VSurface MountYesYesTechnologyCMOSCMOSTemperature GradeINDUSTRIALINDUSTRIALTerminal FormBUTTBUTTTerminal Pitch0.5 mm0.5 mmTerminal PositionBOTTOMBOTTOMTime@Peak Reflow Temperature-Max (s)NOT SPECIFIED*Width2 mm2 mmBase Number Matches21Factory Lead Time*16 WeeksJESD-609 Code*e4Moisture Sensitivity Level*3Terminal Finish*Nickel/Gold (Ni/Au) - electrolyticLIS2DH12 vs LIS3DHSpecificationsLIS2DH12LIS3DHRohs CodeYes*Part Life Cycle CodeObsoletePreviewIhs ManufacturerSTMICROELECTRONICSSTMICROELECTRONICSPackage DescriptionVFLGA, LCC12,.08SQ,20FBGA, LCC16,.12SQ,20Reach Compliance CodeCompliantCompliantECCN CodeEAR99EAR99HTS Code8542.39.00.01*Samacsys DescriptionMEMS digital output motion sensor: ultra-low-power high-performance 3-axis "femto" accelerometerLIS3DH STMicroelectronics, 3-Axis, Serial-I2C, Serial-SPI, 16-Pin LGASamacsys ManufacturerSTMicroelectronicsSTMicroelectronicsAnalog IC - Other TypeANALOG CIRCUITANALOG CIRCUITJESD-30 CodeS-PBGA-B12S-PBGA-B16Length2 mm3 mmNumber of Functions11Number of Terminals1216Operating Temperature-Max85 °C85 °COperating Temperature-Min-40 °C-40 °CPackage Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPackage CodeVFLGAVFBGAPackage Equivalence CodeLCC12,.08SQ,20LCC16,.12SQ,20Package ShapeSQUARESQUAREPackage StyleGRID ARRAY, VERY THIN PROFILE, FINE PITCHGRID ARRAYPeak Reflow Temperature (Cel)NOT SPECIFIED260Power Supplies2.5 V2.5 VQualification StatusNot QualifiedNot QualifiedSeated Height-Max1 mm1 mmSupply Voltage-Max (Vsup)3.6 V3.6 VSupply Voltage-Min (Vsup)1.71 V1.71 VSupply Voltage-Nom (Vsup)2.5 V2.5 VSurface MountYesYesTechnologyCMOS*Temperature GradeINDUSTRIALINDUSTRIALTerminal FormBUTTBUTTTerminal Pitch0.5 mm0.5 mmTerminal PositionBOTTOMBOTTOMTime@Peak Reflow Temperature-Max (s)NOT SPECIFIED30Width2 mm3 mmJESD-609 Code*e4Using WarningsPlease check their parameters and pin configuration before replacing them in your circuit.LIS2DH12 ManufacturerSTMicroelectronics is a French-Italian multinational electronics and semiconductor manufacturer headquartered in Geneva, Switzerland. It is commonly called ST, and it is Europe's largest semiconductor chip maker based on revenue. While STMicroelectronics corporate headquarters and the headquarters for EMEA region are based in Geneva, the holding company, STMicroelectronics N.V. is registered in Amsterdam, Netherlands.
kynix On 2022-03-31   2295
Integrated Circuits (ICs)

IRS2092S: CAD Models, Datasheet, Features [Video]

CatalogIRS2092S Product OverviewRelated Video IntroductionIRS2092S CAD ModelsIRS2092S Pin ConfigurationIRS2092S Block DiagramIRS2092S Typical Connection DiagramIRS2092S Typical Application DiagramIRS2092S FeaturesIRS2092S ApplicationsIRS2092S Package OutlineIRS2092S DatasheetIRS2092S SpecificationsIRS2092S ManufacturerUsing Warning IRS2092S Product OverviewThe IRS2092S is a Class D audio amplifier driver with PWM modulator and protection that operates at high voltage and performance levels. A protected Class D audio amplifier can be created by combining two external MOSFETs with a few other external parts. One compact silicon die can house both a high current gate drive stage and a high speed low noise error amplifier thanks to International Rectifier's patented noise isolation technology. Flexible PWM topology implementation is made possible by the PWM modulator section's open parts. Related Video IntroductionVideo Description: In this video i'll be benchmarking a  IRS2092 chip based class D amplifier which is rated at 500W into 4ohms. IRS2092S CAD Models  Figure: PCB Symbol   Figure: Footprint   Figure: 3D Models IRS2092S Pin Configuration  Figure: Pin ConfigurationPin NumberPin NameDescription1VAAFloating input positive supply2GNDFloating input supply return3IN-Analog inverting input4COMPPhase compensation input, comparator input5CSDShutdown timing capacitor6VSSFloating input negative supply7VREF5V reference voltage to program OCSET pin8OCSETLow side over current threshold setting9DTDeadtime program input10COMLow side supply return11LOLow side output12VCCLow side supply13VSHigh side floating supply return14HOHigh side output15VBHigh side floating supply16CSHHigh side over current sensing input IRS2092S Block Diagram  Figure: Block Diagram IRS2092S Typical Connection Diagram Figure: Typical Connection Diagram IRS2092S Typical Application Diagram Figure: Typical Application Diagram IRS2092S FeaturesStart and stop click noise reductionHigh noise immunity±100 V ratings deliver up to 500 W in output powerOperates up to 800 kHzRoHS compliantIntegrated analog input Class D audio amplifier driver in a small 16 pin packageFloating inputs enable easy half bridge implementationProgrammable bidirectional over-current protection with self-reset functionProgrammable preset deadtime for improved THD performances IRS2092S ApplicationsPowered speaker systemsGeneral purpose audio power amplifiersHome theater systemsMini component stereo systems IRS2092S Package Outline Figure: Package Outline IRS2092S DatasheetYou can download the datasheet from the link given below: IRS2092S Datasheet IRS2092S SpecificationsProduct AttributeAttribute ValueManufacturer:InfineonProduct Category:Audio AmplifiersMounting Style:SMD/SMTType:High and Low SidePackage/Case:SOIC-Narrow-16Supply Voltage - Max:18 VSupply Voltage - Min:10 VMinimum Operating Temperature:- 40 CMaximum Operating Temperature:+ 125 CBrand:Infineon / IRFeatures:SynchronousHeight:1.5 mm (Max)Length:9.98 mm (Max)Output Current:1.2 APd - Power Dissipation:1 WProduct Type:Audio AmplifiersSubcategory:Audio ICsWidth:4 mm (Max)Unit Weight:143.700 mg IRS2092S ManufacturerWhen the semiconductor division of the previous parent company Siemens AG was spun off, Infineon Technologies AG was established as a German semiconductor manufacturer. One of the top ten semiconductor producers worldwide, Infineon employs approximately 50,280 people. The business generated sales of €11.06 billion for the fiscal year 2021. Cypress Semiconductor was acquired by Infineon in April 2020. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. 
kynix On 2022-12-14   2272
Integrated Circuits (ICs)

OPA2134PA Audio Amplifier: Equivalent, Circuit, Pinout

OPA2134 Series OverviewThe OPA134 series are ultra-low distortion, low-noise operational amplifiers fully specified for audio applications. CatalogOPA2134 Series OverviewOPA2134PA CAD ModelsOPA2134PA FeaturesOPA2134PA Functional Block DiagramPhase Reversal ProtectionOPA2134PA Product AttributesAlternate PartsOPA2134PA ApplicationsOPA2134PA Design RequirementsUsing WarningsOPA2134PA vs OPA2134UAComponent DatasheetOPA2134PA ManufacturerFAQA true FET input stage is incorporated to provide superior sound quality and speed for exceptional audio performance. This, in combination with high output drive capability and excellent DC performance, allows for use in a wide variety of demanding applications. In addition, the OPA134 has a wide output swing, to within 1V of the rails, allowing increased headroom and making it ideal for use in any audio circuit.A range of operational amplifiers from Texas Instruments designed for high-fidelity audio applications. The devices typically feature low levels of distortion and noise together with high slew rates and wide bandwidth. They are frequently able to operate over a wide supply voltage range and include outputs capable of driving 600Ω loads.OPA2134PA PinsOPA2134PA CAD ModelsCAD ModelsOPA2134PA Features• Superior Sound Quality• Ultra Low Distortion: 0.00008%• Low Noise: 8 nV/√Hz• True FET-Input: IB = 5pA• High Speed:  Slew Rate: 20 V/µs  Bandwidth: 8 MHz• High Open-Loop Gain: 120 dB (600 Ω)• Wide Supply Range: ±2.5 V to ±18 V• Single, Dual, and Quad VersionsFunctional Block DiagramOPA2134PA Functional Block DiagramDistortion MeasurementsThe distortion produced by OPA134 series of operational amplifiers is below the measurement limit of all known commercially-available equipment. However, a special test circuit can extend the measurement capabilities. Operational amplifier distortion can be considered an internal error source which can be referred to the input.Distortion Test CircuitPhase Reversal ProtectionThe OPA134 series of operational amplifiers are free from output phase-reversal problems. Many audio operational amplifiers, such as the OP176, exhibit phase-reversal of the output when the input common-mode voltage range is exceeded. This can occur in voltage-follower circuits, causing serious problems in control loop applications. The OPA134 series operational amplifiers are free from this undesirable behavior even with inputs of 10-V beyond the input common-mode range.OPA2134PA Product AttributesSpecificationsValuesCase/PackagePDIPNumber of Pins8Weight528.605208 mgBandwidth8 MHzCommon Mode Rejection Ratio86 dBDual Supply Voltage9 VGain Bandwidth Product8 MHzInput Bias Current100 pAInput Offset Voltage (Vos)500 µVLoad Impedance2 kΩMax Dual Supply Voltage18 VMax Operating Temperature85 °CMax Supply Voltage36 VMin Dual Supply Voltage2.5 VMin Operating Temperature-40 °CMin Supply Voltage5 VNominal Gain Bandwidth Product8 MHzNominal Supply Current4 mANumber of Channels2Number of Circuits2Number of Elements2Operating Supply Current4 mAOutput Current per Channel35 mAPower Supply Rejection Ratio (PSRR)90 dBSchedule B8542330000Slew Rate20 V/µsSupply TypeDualVoltage Gain120 dBHeight5.08 mmLength9.81 mmThickness3.9 mmWidth6.35 mmLead FreeLead FreeRadiation HardeningNoAlternate PartsOPA2134UA, OPA2134UAG4, OPA2134UA/2K5E4OPA2134UAE4, OPA2134PAG4, OPA2134UA/2K5OPA2134PA ApplicationsThe OPA134 series operational amplifiers are unity-gain stable, and suitable for a wide range of audio and general-purpose applications. All circuitry is independent in the dual version, assuring normal behavior when one amplifier in a package is overdriven or short-circuited. Power supply pins should be bypassed with 10-nF ceramic capacitors or larger to minimize power supply noise.Application examples: Audio, Communications & Networking, Signal ProcessingThe OPAx134 family offers outstanding dc precision and AC performance. These devices operate up to 36-V supply rails and offer ultralow distortion and noise, as well as 8-MHz bandwidth and high capacitive load drive. These features make the OPAx134 a robust, high-performance operational amplifier for high-voltage professionalaudio applications.OPA2134PA Design Requirements• Gain = 5 V/V (inverting)• Low pass cutoff frequency = 30 kHz• –40 db/dec filter response• Maintain less than 3-dB gain peaking in the gain versus frequency responseUsing WarningsPlease check their parameters and pin configuration before replacing them in your circuit. So customers are responsible for determining suitability of components for their purposes.OPA2134PA vs OPA2134UASpecificationsOPA2134PAOPA2134UAPbfree CodeYesYesRohs CodeYesYesPart Life Cycle CodeActiveActiveIhs ManufacturerTEXAS INSTRUMENTS INCTEXAS INSTRUMENTS INCPart Package CodeDIPSOICPackage DescriptionDIP,SOP,Pin Count88Reach Compliance CodecompliantcompliantECCN CodeEAR99EAR99HTS Code8542.33.00.018542.33.00.01Factory Lead Time1 Week1 WeekSamacsys DescriptionSoundPlus™ Audio Operational Amplifier with Low Distortion, Low Noise and PrecisionSoundPlus™ Audio Operational Amplifier with Low Distortion, Low Noise and PrecisionSamacsys ManufacturerTexas InstrumentsTexas InstrumentsAmplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIERArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACKAverage Bias Current-Max (IIB)0.0001 µA0.0001 µABias Current-Max (IIB) @25C0.0001 µA0.0001 µACommon-mode Reject Ratio-Min86 dB86 dBCommon-mode Reject Ratio-Nom90 dB90 dBFrequency CompensationYesYesInput Offset Current-Max (IIO)0.00005 µA0.00005 µAInput Offset Voltage-Max3000 µV3000 µVJESD-30 CodeR-PDIP-T8R-PDSO-G8JESD-609 Codee4e4Length9.56 mm4.905 mmLow-BiasYESYESLow-OffsetNONOMicropowerNONONeg Supply Voltage Limit-Max-18 V-18 VNeg Supply Voltage-Nom (Vsup)-15 V-15 VNumber of Functions22Number of Terminals88Operating Temperature-Max85 °C85 °COperating Temperature-Min-40 °C-40 °CPackage Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPackage CodeDIPSOPPackage ShapeRECTANGULARRECTANGULARPackage StyleIN-LINESMALL OUTLINEPacking MethodTUBETUBEPeak Reflow Temperature (Cel)NOT SPECIFIED260PowerNONOProgrammable PowerNONOQualification StatusNot QualifiedNot QualifiedSeated Height-Max5.08 mm1.75 mmSlew Rate-Min15 V/us15 V/usSlew Rate-Nom20 V/us20 V/usSupply Current-Max10 mA10 mASupply Voltage Limit-Max18 V18 VSupply Voltage-Nom (Vsup)15 V15 VSurface MountNOYESTechnologyBIPOLARBIPOLARTemperature GradeINDUSTRIALINDUSTRIALTerminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Terminal FormTHROUGH-HOLEGULL WINGTerminal Pitch2.54 mm1.27 mmTerminal PositionDUALDUALTime@Peak Reflow Temperature-Max (s)NOT SPECIFIEDNOT SPECIFIEDUnity Gain BW-Nom8000 kHz8000 kHzVoltage Gain-Min158489.319158489.319WidebandNONOWidth7.62 mm3.895 mmBase Number Matches25Moisture Sensitivity Level*3Component DatasheetOPA2134PA DatasheetOPA2134PA ManufacturerTexas Instruments Incorporated (TI) is an American technology company headquartered in Dallas, Texas, that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally.[6] It is one of the top 10 semiconductor companies worldwide based on sales volume.[7] The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue.[8] TI also produces TI digital light processing technology and education technology[8] products including calculators, microcontrollers and multi-core processors.FAQWhat is the Operating Temperature Max of OPA2134PA?85°C What is the No. of Channels of OPA2134PA?2 Channel What is the Operating Temperature Min of OPA2134PA?-40°C What is the Bandwidth of OPA2134PA?8MHz
kynix On 2022-04-07   2267

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