View l293dd datasheet from stmicroelectronics at digikey. The l293d datasheet specifies that this device is a monolithic integrated high voltage, high current four channel driver designed to accept standard dtl or ttl logic levels and drive inductive loads such as relays solenoides, dc and stepping motors and switching power transistors. The l293d is a dualchannel h bridge motor driver capable of driving a pair of dc motors or one stepper motor. Slrs008d september 1986revised january 2016 l293x quadruple.
In this tutorial we look at how to control dc motors a little better by using an h bridge, specifically looking at the l293d. Stepper motor drivers dc motor drivers latching relay drivers. L293d motor control shield l293d is a monolithic integrated, high voltage, high current, 4channel driver. After the basics here comes the real integrated circuit ics based hbridges which. The l293d ic is designed to drive inductive loads such as relays, solenoids, dc and bipolar stepping motors. L293d datasheet, l293d pdf, l293d data sheet, l293d manual, l293d. L293d datasheet, l293d pdf, l293d data sheet, l293d manual, l293d pdf, l293d. Yet a detailed description of how to use an h bridge ic l293d is provided below. The first step is to look up the motor driver datasheet for your motor controller.
L293 datasheet and pinout h bridge motor driver chip. That means it can individually drive up to two motors making it ideal for building twowheel robot platforms. In this article, we want to take a deeper look at l293d. There are a lot of manufacturers who sell these ics, and finding a datasheet is easy. Digikey s tools are uniquely paired with access to the worlds largest selection of electronic components to help you meet your design challenges headon. Stmicroelectronics pushpull four channel drivers,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
L293b datasheet, l293b datasheets, l293b pdf, l293b circuit. L298n ttl 7408 l293 and unipolar stepper motor ic 7408 datasheet, circuit application not ic 7408 datasheet ic ttl 7408 7408 ttl l297 pin configuration ic 7408. Sgs l293d output current 1 a per channel 600 ma for l293d peak output current 2 a per channel 1. The reason to use it is that the arduino can only provide output of 5v. The l293 is designed to separate inputlogic supply provide bidirectional drive currents of up to 1 a at. L293d datasheet, l293d datasheets, l293d pdf, l293d circuit. The circuit will allow you to easily and independently control two motors of up to 2a. Unitrode corporation, half bridge based peripheral driver, 1. To simplify use as two bridges each pair of chan nels is equipped. The motor shield is compatible with the r3 uno and. L293d motor driver ic pinout, equivalent ics, features and. L293d find the pdf datasheet, specifications, oem and distributor information. Download the l293d h bridge datasheet pdf buy the texas instruments l293d h bridge ic from amazon, adafruit, or newark. Down improved functional replacement for the sgs a separate supply voltage vcc1 is provided for the l293 logic input circuits to minimize device power dissipation.
Vcc1 v cc2 16 3 1,2en 1 1a 2 2a 7 3,4en 9 3a 10 4a 15 control a control b 4, 5, 12, gnd thermal shutdown motor 1y 3 2y 6 3y 11 4y 14 figure 3. It is in fact a double hbridge, since motion of two motors can be. L293d slrs008c l293d l293 ses5001 l293ne l293n l293dwp l293dne l293dn l293ddwp l293d l293 a bridge. In its common mode of operation, two dc motors can. L293d datasheet pdf, l293d pdf datasheet, equivalent, schematic, l293d datasheets, l293d wiki, transistor, cross reference, pdf download,free search site, pinout. Ic drvr pp 4ch wdiodes 16dip online from elcodis, view and download l293d pdf datasheet, pmic mosfet, bridge drivers internal switch specifications. Ti, alldatasheet, datasheet, datasheet search site for electronic components and. Revised november 2004 2 post office box 655303 dallas, texas 75265 descriptionordering information continued on the l293, external highspeed output clamp diodes should be used for inductive transient suppression. The algebraic convention, in which the least positive most negative designated minimum, is used in this data sheet for logic voltage levels.
An important notice at the end of this data sheet addresses availability, warranty, changes, use. The sn754410 h bridge and l239d h bridge chips are pincompatible, but this one integrates flyback protection diodes, making it simpler to wire up. In the l293 these points are not externally available. It has 16 pins and it can control two dc motors at a time. It can control the dc motors in both clockwise and anti clockwise directions. Eight, normallyopen, stamp, and sx28acdp microcontrollers at. Quadruple halfh drivers, l293d pdf download texas instruments, l293d datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference. Etc, egr, swirl and tumble flaps, turbo charger waste gates, electric water pump, any brushed dc motor control. This higher current signal is used to drive the motors. The ic works on the principle of half h bridge, let us not go too deep into what h bridge means, but for now just know that h bridge is a set up which is used to run motors both in clock wise and anti clockwise direction. Each output is a complete totempole drive circuit, with a. L293d is a dual hbridge motor driver integrated circuit ic.
The l293 is designed to provide bidirectional drive currents of up to 1 a. L293b pdf, l293b description, l293b datasheets, l293b view. L293, l293d quadruple halfh drivers slrs008b september 1986 revised june 2002 4 post office box 655303 dallas, texas 75265 schematics of inputs and outputs l293d input vcc2 output gnd equivalent of each input typical of all outputs vcc1 current source gnd. L293, l293d quadruple halfh drivers slrs008b september 1986 revised june 2002 8 post office box 655303 dallas, texas 75265 application information 5 v 24 v 10 k. This circuit is a basic circuit for understanding the way of l293d h bridge dc motor control with arduino. L293d datasheet and pinout h bridge motor driver shield. Quadruple halfh drivers, l293d pdf download texas instruments. With the proper data inputs, each pair of drivers forms a fullh or bridge reversible. Apr 21, 20 in this tutorial we look at how to control dc motors a little better by using an h bridge, specifically looking at the l293d. L293, l293d slrs008d september 1986revised january 2016 l293x quadruple halfh drivers 1 features 3 description the l293 and l293d devices are quadruple high1 wide supplyvoltage range. L293d datasheet, l293d pdf, l293d data sheet, l293d manual, l293d pdf, l293d, datenblatt, electronics l293d, alldatasheet, free, datasheet, datasheets, data sheet. Basically this means using this chip you can drive dc motors with power supplier up to 36 volts, and the chip can supply a maximum current of 600ma per channel.
Combining the spc56pdiscovery board and evall9960t evaluation board and related graphical user interface gui stswl9960t, you can easily evaluate your dual dc motor h bridge application for a variety of 12 v automotive applications such as. Quadruple halfh driver, l293d datasheet, l293d circuit, l293d data sheet. In the video i refer to the l293d as an h bridge, technically this isn. You can replace l298n with whatever ic youre using. L293d contains two inbuilt hbridge driver circuits. L293d is the most widely used ic to drive motors and it is necessary to know its theory, diagram, simulation, and pinout. The device is a monolithic integrated high voltage, high current four channel driver designed to accept standard dtl or ttl logic levels and drive inductive loads such as relays solenoides, dc and stepping motors and switching power transistors. L293d motor driver ic is also known as h bridge ic. Next, locate and open the pdf datasheet from the manufacturer. L293d pdf, l293d description, l293d datasheets, l293d view.
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