The Kynix Components

Product Overview The TPA31xxD2 series are stereo efficient, digital amplifier power stage for drivingspeakers up to 100 W / 2 Ω in mono. The high efficiency of the TPA3130D2 allows it to do 2 × 15 Wwithout external heat sink on a single layer PCB. The TPA3118D2 can even run 2 × 30 W / 8 Ω withoutheat sink on a dual layer PCB. If even higher power is needed the TPA3116D2 does 2 × 50 W / 4 Ωwith a small heat-sink attached to its top side PowerPAD. All three devices share the samefootprint enabling a single PCB to be used across different power levels.   This blog will introduce TPA3116D2DADR systematically from its features, pinout to its specifications, applications, also including TPA3116D2DADR datasheet and so much more.   Video: DIY Class D Audio Amplifier   Catalog Product Overview TPA3116D2DADR Features TPA3116D2DADR Pinout TPA3116D2DADR Applications TPA3116D2DADR Application Circuit TPA3116D2DADR CAD Models TPA3116D2DADR Schematic TPA3116D2DADR Specification TPA3116D2DADR Manufacturer TPA3116D2DADR Datasheet Using Warnings TPA3116D2DADR FAQ   TPA3116D2DADR Features Supports Multiple Output Configurations     2 × 50 W Into a 4-Ω BTL Load at 21 V (TPA3116D2)     2 × 30 W Into a 8-Ω BTL Load at 24 V (TPA3118D2)     2 × 15 WInto a 8-Ω BTL Load at 15 V (TPA3130D2) Wide Voltage Range: 4.5 V to 26 VEfficient Class-D Operation     >90% Power Efficiency Combined With Low Idle Loss Greatly Reduces Heat SinkSize     Advanced Modulation Schemes Multiple Switching Frequencies     AM Avoidance     Master and SlaveSynchronization     Up to 1.2-MHz Switching Frequency Feedback Power-Stage Architecture With High PSRR Reduces PSU RequirementsProgrammable Power LimitDifferential and Single-Ended InputsStereo and Mono Mode With Single-Filter Mono ConfigurationSingle Power Supply Reduces Component CountIntegrated Self-Protection Circuits Including Overvoltage, Undervoltage, Overtemperature, DC-Detect, and Short Circuit With Error ReportingThermally Enhanced Packages     DAD (32-Pin HTSSOP Pad Up)     DAP (32-Pin HTSSOP PadDown) –40°C to 85°C Ambient Temperature Range   TPA3116D2DADR Pinout The following figure is the diagram of TPA3116D2DADR pinout.   TPA3116D2DADR Pinout   TPA3116D2DADR Applications Mini-Micro Component, Speaker Bar, DocksAfter-Market AutomotiveCRT TVConsumer Audio Applications   TPA3116D2DADR Application Circuit The following is the circuit diagram of TPA3116D2DADR.   TPA3116D2DADR Circuit Diagram   TPA3116D2DADR CAD Models The followings are TPA3116D2DADR Symbol, Footprint, and 3D Model.   TPA3116D2DADR Symbol   TPA3116D2DADR Footprint   TPA3116D2DADR 3D Model   TPA3116D2DADR Schematic U1 TPA3116D2 in Master mode 400 kHz, BTL, gain if 20 dB, power limit not implemented. U2 in Slave, PBTL mode gain of 20dB. Inputs are connected for differential inputs.   TPA3116D2DADR Typical Application   TPA3116D2DADR Specification TYPEDESCRIPTIONCategoryLinear - Amplifiers - AudioMfrTexas InstrumentsPart StatusActiveTypeClass DOutput Type2-Channel (Stereo)Max Output Power x Channels @ Load50W x 2 @ 4OhmVoltage - Supply4.5V ~ 26VFeaturesDifferential Inputs, Mute, Short-Circuit and Thermal Protection, ShutdownMounting TypeSurface MountOperating Temperature-40°C ~ 85°C (TA)Supplier Device Package32-HTSSOPPackage / Case32-TSSOP (0.240", 6.10mm Width) Exposed PadBase Product NumberTPA3116   TPA3116D2DADR Manufacturer Texas Instruments Incorporated (TI) is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. By employing the world's brightest minds, TI creates innovations that shape the future of technology. TI is helping more than 100,000 customers transform the future, today.   TPA3116D2DADR Datasheet You can download this datasheet for TPA3116D2DADR Datasheet from the link given below: TPA3116D2DADR Datasheet   Using Warnings Note: Please check their parameters and pin configuration before replacing them in your circuit.   TPA3116D2DADR FAQ What does an audio amplifier do? An amplifier is the device that turns the low voltage signals from your source equipment into a signal with enough gain to be used to power a pair of speakers.   What does audio amplifier mean? An audio power amplifier (or power amp) is an electronic amplifier that amplifies low-power electronic audio signals such as the signal from radio receiver or electric guitar pickup to a level that is high enough for driving loudspeakers or headphones.   What is audio amplifier IC? Audio amplifier ICs (integrated circuits) are devices used within electronic circuits for audio applications. Audio amplifiers increase, control and amplify the strength or amplitude of the signals. They are used to increase the sound and quality of the audio signal.

Catalog Description CAD Models Pin Configuration Features Applications Datasheet Product Attributes Manufacturer Using Warning Frequently Asked Questions Description The LM358B and LM2904B devices are the next-generation versions of the industry-standard operational amplifiers (op amps) LM358 and LM2904, which include two high-voltage (36 V) op amps. These devices provide outstanding value for costsensitive applications, with features including low offset (300 µV, typical), common-mode input range to ground, and high differential input voltage capability.   The LM358B and LM2904B op amps simplify circuit design with enhanced features such as unity-gain stability, lower offset voltage of 3 mV (maximum at room temperature), and lower quiescent current of 300 µA per amplifier (typical). High ESD (2 kV, HBM) and integrated EMI and RF filters enable the LM358B and LM2904B devices to be used in the most rugged, environmentally challenging applications. The LM358B and LM2904B amplifiers are available in micro-sized packaging, such as the SOT23-8, as well as industry standard packages including SOIC, TSSOP, and VSSOP. CAD Models Figure: PCB Symbol   Figure: Footprint   Figure: 3D Model   Pin Configuration Figure: Pin Configuration   Features Wide supply range of 3 V to 36 V (B version)Quiescent current: 300 µA per amplifier (B version, typical)Unity-gain bandwidth of 1.2 MHz (B version)Common-mode input voltage range includes ground, enabling direct sensing near groundLow input offset voltage of 3 mV at 25°C (A and B versions, maximum)Internal RF and EMI filter (B version)On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters   Applications Merchant network and server power supply unitsMulti-function printersPower supplies and mobile chargersMotor control: AC induction, brushed DC, brushless DC, high-voltage, low-voltage, permanent magnet, and stepper motorDesktop PC and motherboardIndoor and outdoor air conditionersWashers, dryers, and refrigeratorsAC inverters, string inverters, central inverters, and voltage frequency drivesUninterruptible power suppliesProgrammable logic controllersElectronic point-of-sale systems   Datasheet You can download the datasheet from the link given below: LM358P-Datasheet   Product Attributes Manufacturer:Texas InstrumentsProduct Category:Operational Amplifiers - Op AmpsMounting Style:Through HolePackage / Case:PDIP-8Number of Channels:2 ChannelSupply Voltage - Max:32 VGBP - Gain Bandwidth Product:700 kHzOutput Current per Channel:20 mASR - Slew Rate:300 mV/usVos - Input Offset Voltage:7 mVSupply Voltage - Min:3 VMinimum Operating Temperature:0 CMaximum Operating Temperature:+ 70 CIb - Input Bias Current:250 nAOperating Supply Current:350 uACMRR - Common Mode Rejection Ratio:80 dBen - Input Voltage Noise Density:40 nV/sqrt HzSeries:LM358Packaging:TubeAmplifier Type:High Gain AmplifierBrand:Texas InstrumentsDual Supply Voltage:+/- 3 V, +/- 5 V, +/- 9 VFeatures:Standard AmpsHeight:4.57 mmInput Type:Rail-to-RailLength:9.81 mmMaximum Dual Supply Voltage:+/- 16 VMinimum Dual Supply Voltage:+/- 1.5 VOperating Supply Voltage:3 V to 32 V, +/- 1.5 V to +/- 16 VProduct:Operational AmplifiersProduct Type:Op Amps - Operational AmplifiersFactory Pack Quantity:50Subcategory:Amplifier ICsSupply Type:Single, DualTechnology:BipolarVcm - Common Mode Voltage:Negative Rail to Positive Rail - 1.5 VVoltage Gain dB:100 dBWidth:6.35 mmUnit Weight:0.015873 oz   Manufacturer Texas Instruments Incorporated (TI) is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. By employing the world's brightest minds, TI creates innovations that shape the future of technology. TI is helping more than 100,000 customers transform the future, today.   Using Warning Note: Please check their parameters and pin configuration before replacing them in your circuit.   Frequently Asked Questions What is LM358 used for? LM358 can be used as transducer amplifier, DC gain block etc. It has large dc voltage gain of 100dB. This IC can be operated on wide range of power supply from 3V to 32V for single power supply or from ±1.5V to ±16V for dual power supply and it also support large output voltage swing.   What is the difference between lm358n and lm358p? The suffix denotes the manufacturer's packaging code. The 'N' is used by most manufacturers for the plastic 8-pin package. The 'P' is used by a few manufacturers for the plastic 8-pin package. Raven Luni is right, there is NO difference between the two devices, just the mfgrs.   How many comparators are in LM358? In this tutorial LM358 IC is used. It has got 2 comparator.  

Product OverviewThe FT232R is the latest device to be added to FTDI's range of USB UART interface Integrated Circuit Devices. The FT232R is a USB to serial UART interface with optional clock generator output, and the new FTDIChip-ID™ security dongle feature. In addition, asynchronous and synchronous bit bang interface modes are available. USB to serial designs using the FT232R have been further simplified by fully integrating the external EEPROM, clock circuit and USB resistors onto the device. This blog will introduce FT232RL systematically from its features, pinout to its specifications, applications, also including FT232RL datasheet and so much more. Video: How to program Arduino Pro Mini with FT232RL FTDI USB To TTL Serial Converter Adapter Module CatalogProduct OverviewFT232RL FeaturesFT232RL PinoutFT232RL Pin ConfigurationFT232RL ApplicationsFT232RL AlternativesFT232RL Block DiagramFT232RL SpecificationFT232RL ManufacturerFT232RL DatasheetUsing WarningsFT232RL FAQ FT232RL FeaturesSingle chip USB to asynchronous serial data transfer interfaceEntire USB protocol handled on the chip - No USB-specific firmware programming requiredUART interface support for 7 or 8 data bits, 1 or 2 stop bits & odd/even/mark/space/no parityFully assisted hardware or X-On / X-Off software handshakingIn-built support for event characters and line break conditionNew USB FTDIChip-ID™ featureNew configurable CBUS I/O pinsAuto transmit buffer control for RS485 applicationsTransmit and receive LED drive signalsNew 48MHz, 24MHz,12MHz, and 6MHz clock output signal Options for driving external MCU or FPGA FT232RL PinoutThe following figure is the diagram of FT232RL pinout. FT232RL Package Pin Out FT232RL Schematic Symbol FT232RL Pin ConfigurationPin TypeDescriptionDTRData Terminal Ready(Output used for flow control)RXSerial Data RecieveTXSerial Data TransmitVCCPower InputCTSClear to send(Input used for flow control)GNDGround FT232RL ApplicationsUSB to RS232/RS422/RS485 ConvertersUpgrading Legacy Peripherals to USBCellular and Cordless Phone USB data transfercables and interfacesInterfacing MCU/PLD/FPGA based designs toUSBUSB Audio and Low Bandwidth Video datatransferPDA to USB data transferUSB Smart Card ReadersUSB Instrumentation FT232RL AlternativesFT234XD, UMFT201XB-01 XBee, TTL-232R-3V3, VNC1 Module VDIP1 FT232RL Block DiagramThe following figure shows the block diagram of FT232RL. FT232RL Block Diagram FT232RL SpecificationProduct AttributeAttribute ValueManufacturer:FTDIProduct Category:USB Interface ICProduct:USB ControllersType:Bridge, USB to UARTMounting Style:SMD/SMTStandard:USB 2.0Speed:High Speed (HS), Full Speed (FS)Data Rate:12 Mb/sSupply Voltage - Min:3.3 VSupply Voltage - Max:5.25 VOperating Supply Current:25 mAMinimum Operating Temperature:- 40 CMaximum Operating Temperature:+ 85 CPackaging:ReelPackaging:Cut TapePackaging:MouseReelBrand:FTDIInterface Type:UARTMoisture Sensitive:YesOperating Supply Voltage:1.8 V to 5.25 VProduct Type:USB Interface ICSubcategory:Interface ICsTradename:R-CHIPUnit Weight:0.019401 oz FT232RL ManufacturerFTDI Chip develops innovative silicon solutions that enhance interaction with today's technology. The company’s major objective is to bridge technologies in order to support engineers with highly sophisticated, feature-rich, robust and simple-to-use product platforms. FTDI Chip's long-established, continuously expanding USB product line boasts universally recognized products. The company's Embedded Video Engine (EVE) graphic controllers each pack display, audio and touch functionality onto a single chip allowing dramatic reductions in the development time and bill-of-materials costs involved in human machine interfaces (HMIs) implementation. FTDI Chip also provides families of highly differentiated, speed-optimized microcontrollers with augmented connectivity. FT232RL DatasheetYou can download this datasheet for FT232RL Datasheet from the link given below:FT232RL Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. FT232RL FAQWhat kind of SSOP does the ft232r use?The FT232R is available in Pb-free (RoHS compliant) compact 28-Lead SSOP and QFN-32 packages. Press releases, articles and web links related to the FT232R can be found here. A frequently asked questions page has been created here.How does the USB interface ICs connect to the MPU?The USB Interface ICs connect to the MPU system by a bus, usually parallel but for slower modes of operation this interface can be serial. Most USB2.0 and below capable chips have 8bit parallel interfaces that can also operate in 4, 2 or 1-bit modes for reasons of efficiency and flexibility. What can a USB interface be used for?USB interfaces are commonly used to provide data communications and control between computers and their peripherals. They are typically very low power devices optimized for battery applications. They incorporate electrostatic discharge (ESD) protection as USB is a cabling oriented standard.

CatalogDescriptionCAD ModelsPin ConfigurationFunctional Block DiagramFeaturesApplicationsDatasheetProduct AttributesManufacturerUsing WarningFrequently Asked QuestionsDescriptionThe MAX3232 device consists of two line drivers, two line receivers, and a dual charge-pump circuit with ±15-kV ESD protection terminal to terminal (serial-port connection terminals, including GND).The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply. The devices operate at data signaling rates up to 250 kbit/s and a maximum of 30-V/μs driver output slew rate. CAD ModelsFigure: PCB Symbol Figure: Footprint Figure: 3D Model Pin ConfigurationFigure: Pin Configuration Functional Block DiagramFigure: Functional Block Diagram FeaturesRS-232 Bus-terminal esd protection exceeds ±15 kV using human-body model (HBM)Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standardsOperates with 3-V to 5.5-V VCCsupplyOperates up to 250 kbit/sTwo drivers and two receiversLow supply current: 300 μA TypicalExternal capacitors: 4 × 0.1 μFAccepts 5-V logic input with 3.3-V supplyAlternative high-speed terminal-compatible devices (1 Mbit/s)         – SN65C3232 (–40°C to 85°C)         – SN75C3232 (0°C to 70°C) ApplicationsIndustrial PCsWired networkingData center and enterprise networkingBattery-powered systemsPDAsNotebooksLaptopsPalmtop PCsHand-held equipment DatasheetYou can download the datasheet from the link given below:MAX3232CDBR-Datasheet Product AttributesManufacturer:Texas InstrumentsProduct Category:RS-232 Interface ICMounting Style:SMD/SMTPackage / Case:SSOP-16Series:MAX3232Function:TransceiverData Rate:250 kb/sNumber of Drivers:2 DriverNumber of Receivers:2 ReceiverDuplex:Full DuplexOperating Supply Voltage:3.3 V, 5 VOperating Supply Current:1 mAMinimum Operating Temperature:- 40 ℃Maximum Operating Temperature:+ 85 ℃Packaging:ReelPackaging:Cut TapePackaging:MouseReelBrand:Texas InstrumentsHeight:1.95 mmLength:6.2 mmProduct:RS-232 TransceiversProduct Type:RS-232 Interface ICFactory Pack Quantity:2000Subcategory:Interface ICsSupply Type:Single SupplySupply Voltage - Max:5.5 VSupply Voltage - Min:3 VWidth:5.3 mmUnit Weight:0.004536 oz ManufacturerTexas Instruments Incorporated (TI) is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. By employing the world's brightest minds, TI creates innovations that shape the future of technology. TI is helping more than 100,000 customers transform the future, today. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. Frequently Asked QuestionsWhat is buffer and line driver?Buffers and line drivers are integrated circuit devices that isolate the input circuit from the output circuit. This reduces the load seen by the input circuit and enables signals to be sent on PCB or cables over longer distances with higher fan-out. How does line driver work?A line driver is simply a buffer. What you put in one end comes out the other. However, it is typically able to sink and source much more current than, say, a normal GPIO pin on an MCU. The increased current is able to overcome the capacitance caused by having many devices on a bus. What is line driver output?An output method that uses a special IC for high-speed, long-distance data transmission that complies with the RS-422A standard. Two differential signals are output to provide strong immunity to noise. A special IC called a line receiver is used to receive the signals output from a line driver. 

Product OverviewThe 2N7002P,215 is a N-channel enhancement-mode MOSFET designed in a small surface-mount plastic package using Trench MOSFET technology. It is suitable for use in relay driver, high-speed line driver, low-side load-switch and switching circuits. This blog will introduce 2N7002P systematically from its features, pinout to its specifications, applications, also including 2N7002P datasheet and so much more. CatalogProduct Overview2N7002P Features2N7002P Pinout2N7002P Applications2N7002P Symbol and Footprint2N7002P Package outline2N7002P Specification2N7002P Manufacturer2N7002P DatasheetUsing Warnings2N7002P FAQ 2N7002P FeaturesLogic-level compatibleVery fast switchingTrench MOSFET technologyAEC-Q101 qualified 2N7002P PinoutThe following figures are the diagrams of 2N7002P pinout. Simplified outline Graphic symbol 2N7002P ApplicationsRelay driverHigh-speed line driverLow-side load switchSwitching circuits 2N7002P Symbol and FootprintThe followings are 2N7002P Symbol, Footprint. 2N7002P Symbol 2N7002P Footprint 2N7002P Package outlineThe following figure is the diagram of 2N7002P Package outline. Package outline 2N7002P SpecificationTYPEDESCRIPTIONCategoryTransistors - FETs, MOSFETs - SingleMfrNexperia USA Inc.Part StatusActiveFET TypeN-ChannelTechnologyMOSFET (Metal Oxide)Drain to Source Voltage (Vdss)60 VCurrent - Continuous Drain (Id) @ 25掳C360mA (Ta)Drive Voltage (Max Rds On, Min Rds On)10VRds On (Max) @ Id, Vgs1.6Ohm @ 500mA, 10VVgs(th) (Max) @ Id2.4V @ 250µAGate Charge (Qg) (Max) @ Vgs0.8 nC @ 4.5 VVgs (Max)±20VInput Capacitance (Ciss) (Max) @ Vds50 pF @ 10 VPower Dissipation (Max)350mW (Ta)Operating Temperature-55C ~ 150C (TJ)Mounting TypeSurface MountSupplier Device PackageTO-236ABPackage / CaseTO-236-3, SC-59, SOT-23-3Base Product Number2N7002 2N7002P ManufacturerNexperia is a leading expert in the high-volume production of essential semiconductors, components that are required by every electronic design in the world. The company’s extensive portfolio includes diodes, bipolar transistors, ESD protection devices, MOSFETs, GaN FETs and analog & logic ICs. Headquartered in Nijmegen, the Netherlands, Nexperia annually ships more than 90 billion products, meeting the stringent standards set by the automotive industry. 2N7002P DatasheetYou can download this datasheet for 2N7002P Datasheet from the link given below:2N7002P Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. 2N7002P FAQWhat is N-channel enhancement mode MOSFET?In n-channel enhancement mode, no current flows through the transistor until the voltage at the gate and terminal source exceed the minimum voltage cut in value. If the voltage at the drain and the terminal source is applied then even there is no evident flow of the current. What is N-channel depletion MOSFET?Figure shows the construction of an N-channel depletion MOSFET. It consists of a highly doped P-type substrate into which two blocks of heavily doped N-type material are diffused forming the source and drain. An N-channel is formed by diffusion between the source and drain. How does enhancement mode work in MOSFET?In an enhancement-mode MOSFET, the electrostatic field created by the application of a gate voltage enhances the conductivity of the channel, rather than deplete the channel as in the case of a depletion-mode MOSFET. How channel is created in Enhancement MOSFET?Both the Depletion and Enhancement type MOSFETs use an electrical field produced by a gate voltage to alter the flow of charge carriers, electrons for n-channel or holes for P-channel, through the semiconductive drain-source channel. Why is NMOS preferred over PMOS?NMOS circuits offer a speed advantage over PMOS due to smaller junction areas. Since the operating speed of an MOS IC is largely limited by internal RC time constants and capacitance of diode is directly proportional to its size, an n-channel junction can have smaller capacitance. This, in turn, improves its speed.

Product Overview The L298 is an integrated monolithic circuit in a 15- lead Multiwatt and PowerSO20 packages. It is a high voltage, high current dual full-bridge driver designed to accept standard TTL logic levels and drive inductive loads such as relays, solenoids, DC and stepping motors. Two enable inputs are provided to enable or disable the device independently of the input signals. The emitters of the lower transistors of each bridge are connected together and the corresponding external terminal can be used for the connection of an external sensing resistor. An additional supply input is provided so that the logic works at a lower voltage.   This blog will introduce L298N systematically from its features, pinout to its specifications, applications, also including L298N datasheet and so much more.   Video: Controlling DC Motors with the L298N H Bridge and Arduino   Catalog Product Overview L298N Features L298N Pinout L298N Pin Configuration L298N Applications L298N Alternatives Related Components L298N CAD Models L298N Circuit Diagram How does L298N work L298N Specification L298N Manufacturer L298N Datasheet Using Warnings L298N FAQ   L298N Features Popular L298N Dual H-Bridge Motor Driver chipDrivers motors from 5-35V at up to 2A per channelProvides 4 LEDs that reflect the state of the control logicIndependent direction, speed and braking for each motorScrew terminals for easy connections to motors and powerIncludes a heavy duty heat sink for maximum performanceEasy to interface with with most robot controllersSupports current sensingHandy power LED   L298N Pinout The following figure is the diagram of L298N pinout.   L298N Pinout   L298N Pin Configuration Pin NameDescriptionIN1 & IN2Motor A input pins. Used to control the spinning direction of Motor AIN3 & IN4Motor B input pins. Used to control the spinning direction of Motor BENAEnables PWM signal for Motor AENBEnables PWM signal for Motor BOUT1 & OUT2Output pins of Motor AOUT3 & OUT4Output pins of Motor B12V12V input from DC power Source5VSupplies power for the switching logic circuitry inside L298N ICGNDGround pin   L298N Applications Drive DC motorsDrive stepping motorsIn Robotics   L298N Alternatives TMC2209, DRV8825, A4988, L9110S, DRV8711   Related Components LM298 Motor Driver IC, 78M05 Voltage Regulator, Capacitors, Resistors, Heat Sink   L298N CAD Models The followings are L298N Symbol, Footprint, and 3D Model.   L298N Symbol   L298N Footprint   L298N 3D Model   L298N Circuit Diagram The following is the circuit diagram of L298N.   Switching-Times-Test-Circuits   How does L298N work The L298N Motor Driver module consists of an L298 Motor Driver IC, 78M05 Voltage Regulator, resistors, capacitor, Power LED, 5V jumper in an integrated circuit.   78M05 Voltage regulator will be enabled only when the jumper is placed. When the power supply is less than or equal to 12V, then the internal circuitry will be powered by the voltage regulator and the 5V pin can be used as an output pin to power the microcontroller. The jumper should not be placed when the power supply is greater than 12V and separate 5V should be given through 5V terminal to power the internal circuitry.   ENA & ENB pins are speed control pins for Motor A and Motor B while IN1& IN2 and IN3 & IN4 are direction control pins for Motor A and Motor B.   Internal circuit diagram of L298N Motor Driver module is given below:   Internal circuit diagram   L298N Specification Product AttributeAttribute ValueManufacturer:STMicroelectronicsProduct Category:Motor / Motion / Ignition Controllers & DriversProduct:Stepper Motor Controllers / DriversType:Half BridgeOperating Supply Voltage:4.8 V to 46 VOutput Current:2 AOperating Supply Current:13 mAMinimum Operating Temperature:- 25 CMaximum Operating Temperature:+ 130 CMounting Style:Through HolePackage / Case:Multiwatt-15VPackaging:TubeBrand:STMicroelectronicsNumber of Outputs:4 OutputProduct Type:Motor / Motion / Ignition Controllers & DriversSeries:L298Subcategory:PMIC - Power Management ICsUnit Weight:0.194007 oz   L298N Manufacturer STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.   L298N Datasheet You can download this datasheet for L298N Datasheet from the link given below: L298N Datasheet   Using Warnings Note: Please check their parameters and pin configuration before replacing them in your circuit.   L298N FAQ What is L298N motor driver? The L298N is a dual H-Bridge motor driver which allows speed and direction control of two DC motors at the same time. The module can drive DC motors that have voltages between 5 and 35V, with a peak current up to 2A. Let's take a closer look at the pinout of L298N module and explain how it works.   How do you power a L298 motor driver? 5V pin supplies power for the switching logic circuitry inside L298N IC. If the 5V-EN jumper is in place, this pin acts as an output and can be used to power up your Arduino. If the 5V-EN jumper is removed, you need to connect it to the 5V pin on Arduino. ENA pins are used to control speed of Motor A.   Which is better L293D or L298N? L293D Drivers Operates at 4.5V to 36V whereas L298N can be Operates at up to 46V. Maximum 600mA Current can be drawn through both channels of L293D whereas L298N Motor Driver can draw up to 2A from both channels.   Which is IC package does the l298n come in? The L298N is an integrated circuit that follows the H-bridge concept. It comes in two IC packages: MultiWatt15 and PowerSO20.   How does speed control work on the l298n? Speed control for Motor A and Motor B is achieved via PWM on these pins. More on that later. Here is a wiring diagram for connecting two DC motors to the L298N driver board. Using the L298N if straightforward. If you want the left motor to rotate in one direction, apply a high pulse to IN1 and a low pulse to IN2.