View l293dd datasheet from stmicroelectronics at digikey. This is an arduino motor shield using l293 chip which allow to drive two 712v dc motors with maximum 1a current. The l293 and l293d are characterized for operation. With the proper data inputs, each pair of drivers forms a fullh or bridge. The l293 motor driver ic can control a set of two dc motors simultaneously in any direction. This motor driver shield is based on l293d motor driver chip which is designed to provide bidirectional drive currents of up to 1. Buy l293d motor driver module online at the best price in india. Each output is a complete totempole drive circuit, with a darlington.
L293d is a suitable device to use for stepper motors, gear motors etc. This is lesson 15 in the learn arduino adafruit series. L293 is quadruple halfh driver and l298 is dual fullh driver. 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. But the numbering is different for different specs and company. Each channel on the ic can deliver up to 600ma to the dc motor. L293 optoisolated motor driver module open impulseopen. Vcc1 vcc2 control a control b 4, 5, 12, gnd thermal shutdown motor 16 3 3 6 11 14 4y 3y 2y 1y 1,2en 1a 2a 3,4en 3a 4a 15 10 9 7 2 1 figure 2. The l293d belongs to a sort of h bridge motor driver shield, quadruple highcurrent halfh driver, used to provide bidirectional drive currents of up to 600 ma at voltages from 4. Bipolar stepping motor control mounting instructions the rthjamp of the l293 can be reduced by soldering the gnd pins to a suitable copper area of the printed circuit board or to an external heat sink. L293d motor driver module arduino tutorial dc motor control. The l293 is designed to separate inputlogic supply provide bidirectional drive currents of up to 1 a at.
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 293d is designed to provide bidirectional drive current up to 600ma a voltage from 5v to 36v. L293 motor driver chip is used in a wide range in circuits, the most common applications. You need to drive both wires to the motor, so you need two drivers.
The ic works on the principle of half hbridge, let us not go too deep into what hbridge 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. This dual bidirectional motor driver is based on the very popular l298 dual h, bridge motor driver integrated circuit. Using the one you can turn a dc motor on or off or apply to brake but cant reverse the motor. Arduino l293d motor driver shield tutorial arduino project hub. This arduino motor shield allows arduino to drive two channel dc motors. So today we will learn about how to use a motor shield with arduino. On the l293, external highspeed output clamp diodes should be used for inductive transient suppression. Dual hbridge motor driver for dc or steppers 600ma. Stepper motor drivers dc motor drivers latching relay drivers. L293d datasheet, l293d pdf, l293d data sheet, l293d manual, l293d pdf, l293d, datenblatt, electronics l293d, alldatasheet, free, datasheet, datasheets, data sheet. L293 in multisim ni community national instruments. L293d motor driver shield for arduino open impulseopen. Stspin motor drivers embed all the functions needed to drive motors efficiently.
L293d motor driver ic pinout, equivalent ics, features and datasheet. L293d pdf, l293d description, l293d datasheets, l293d view. L293d shield is a driver board based on l293 ic, which can drive 4 dc motors and 2 stepper or servo motors at the same time. Stspin brushed dc motor driver ics provide a readytouse optimized solution for motor and motion control systems.
Buy l293d motor driver module online at the best price in. It has 16 pins and it can control two dc motors at a time. The l293d motor driver s output channels for the motor a and b are brought out to pins out1,out2 and out3,out4 respectively. Ti, alldatasheet, datasheet, datasheet search site for electronic components and. Motor drivers stmicroelectronics motor drivers are a wide range of motor drivers covering the requirements of brushed dc motors, stepper motors, and brushless dc motors. L293 datasheet, l293 pdf, l293 data sheet, l293 manual, l293 pdf, l293. These are perhaps better known as the drivers in our adafruit motorshield. Ti quadruple halfh driver,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Dc motor h drivers dm5230 l293 motor driver l293 slrs005 dc motor l293 text. Stmicroelectronics pushpull four channel driver with diodes,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
Arduino l293d motor driver shield tutorial arduino. The l293b and l293e are quad pushpull drivers capable of. L293, l293d quadruple ha lfh dr ivers slrs008b september 1986 revised june 2002 post office box 655303 dallas, texas 75265 9 application information en 3a m1 4a m2 h h fast motor stop h run h l run l fast motor stop l x freerunning motor stop x freerunning motor stop l low, h high, x dont care en 1a 2a function h l h turn. L293d motor driver shield for arduino open impulse. Complete technical details can be found at the l293d datasheet given at the end of this page. It can simultaneously control the direction and speed of two dc motors. As the name suggests it is mainly used to drive motors. The l293b and l293e are quad pushpull drivers capable of delivering output currents to 1a per channel. Adafruit dual hbridge motor driver for dc or steppers 600ma l293d ada807.
Pricing and availability on millions of electronic components from digikey. Overview arduino is a great starting point for electronics, and with a motor shield it can also be a nice tidy platform for robotics and mechatronics. L293d adapter board can be used as dual dc motor driver or bipolar stepper motor driver. What we like most about this particular driver is that it comes with built in kickback diodes internally so you dont have to worry about the inductive kick damaging your project or driver theres a pwm input per driver so you can control motor speed. Revised november 2004 post office box 655303 dallas, texas 75265 9 application information en 3a m1 4a m2 h h fast motor stop h run h l run l fast motor stop l x freerunning motor stop x freerunning motor stop l low, h high, x dont care en 1a 2a function h l h. The reason to use it is that the arduino can only provide output of 5v. The l293d ic is designed to drive inductive loads such as relays, solenoids, dc and bipolar stepping motors. L293d datasheet and pinout h bridge motor driver shield the l293d belongs to a sort of h bridge motor driver shield, quadruple highcurrent halfh driver, used to provide bidirectional drive currents of up to 600 ma at voltages from 4. Robotics tutoriall293d motor driver ic connections and. Here you only need to drive one wire, the other can be fixed to gnd in this case. The l293d device is quadruple highcurrent halfh driver. The l293 is designed to provide bidirectional drive currents of up to 1 a at voltages from 4. Stepping motor driver with phase current control and short circuit protection.
The drivers are offered in an extensive range of voltage and current ratings. The l293d datasheet specifies that this device is a monolithic integrated high voltage, high current four channel driver designed to accept standard dtl. You can connect two dc motors having voltages between 4. The drivers integrate a dual current control core and a dual fullbridge power stage to drive two brushed dc motors. In this lesson, you will learn how to control both the direction and speed of a small dc motor using an arduino and the l293 motor driver chip. The circuit will allow you to easily and independently control two motors of up to 2a. How to use the l293d motor driver arduino tutorial. Jul 14, 2017 l293d motor driver why do we use l293d. In this instruction, you learn to work on the l293d motor shield. It can drive 4 dc motors on and off, or drive 2 dc motors with directional and speed control. The l293d motor drivers output channels for the motor a and b are brought out to pins out1,out2 and out3,out4 respectively.
L293 datasheet and pinout h bridge motor driver chip. Revised november 2004 post office box 655303 dallas, texas 75265 9 application information en 3a m1 4a m2 h h fast motor stop h run h l run l fast motor stop l x freerunning motor stop x freerunning motor stop l low, h high, x dont care en 1a 2a. 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. The l293 and l293d devices are quadruple high current halfh drivers. Pricing and availability on millions of electronic components from digikey electronics. Distributor, part no, electronic manufacturer, electronics description, price, qty. The l293 and l293d devices are quadruple highcurrent halfh drivers. Half an hbridge will connect an output pin to either vcc or ground or disconnect it. Go to the following link and download the datasheet of the ic l293. L293d datasheet and pinout h bridge motor driver shield ic motor driver the l293d belongs to a sort of h bridge motor driver shield, quadruple highcurrent halfh driver, used to provide bidirectional drive currents of up to 600 ma at voltages from 4. A separate supply input is provided for the logic so that it may be run. As the shield comes with two l293d motor driver chipsets, that means it can individually drive up to four dc motors making it ideal for building fourwheel robot platforms. What is the difference between ic l293, l293d, and l293b.
Its the 4th one in the series of arduino learn by doing projects series. L293d motor driver shield for arduino shop all products l293d motor driver shield for arduino this motor driver shield is based on l293d motor driver chip which is designed to provide bidirectional drive currents of up to 1. In this lesson, you will learn how to control both the direction and speed of a small dc motor using an arduino and the l293 motor driver. Motor driver l293d driver module is a medium power motor driver perfect for driving dc motors and stepper motors. Ic arrived functional and follows datasheet specifications. L293d bipolar motor driver parallel 16powerdip from stmicroelectronics. Learn about the motor driver ic l293d with the pin diagram, description, features, example circuit, l293d equivalent,datasheet and ic. L293, l293d quadruple halfh drivers slrs008b september 1986 revised june 2002 post office box 655303 dallas, texas 75265 7 application information 5 v 24 v 10 k. It can control the dc motors in both clockwise and anti clockwise directions. In the l293 these points are not externally available. The speed control is achieved through conventional pwm which can be obtained from arduinos pwm output pin 5 and 6. The driver is an interface circuit between the motor and controlling unit to facilitate driving. L293d is a 16 pin motor driver ic consist of quadruple half h drivers. Quadruple halfh driver, l293d datasheet, l293d circuit, l293d data sheet.
To reverse a dc motor you need both halves of an hbridge. The l293d is designed to provide bidirectional drive currents of up to 600ma at voltages from 4. Useful in robotics application, bidirectional dc motor controller and stepper motor driver. L293 datasheet and pinout h bridge motor driver chip electronic. L293d datasheet, l293d datasheets, l293d pdf, l293d circuit. The motor on the left can be driven to run both clockwise or counterclockwise.
Digikey s tools are uniquely paired with access to the worlds largest selection of electronic components to help you meet your design challenges headon. This module also features an optocoupler, in order to protect the mcu from electromagnetic interference. L293d motor driver ic pinout, equivalent ics, features and. L293d stmicroelectronics integrated circuits ics digikey. L293b pushpull four channel drivers stmicroelectronics. In l293 all four input output lines are independent, while in l298, a half h driver cannot be used independently, full h driver has to be used. It uses a l293b chip which deliveries output current up to 1a 2a for l298p version each channel. However, you need to know functions of every pins before it can work better for you. The l293 and l293d models can drive current up to 1a. L293d datasheet, l293d pdf, l293d data sheet, l293d manual, l293d pdf, l293d. Slrs008d september 1986revised january 2016 l293x quadruple. The l293d is a dualchannel hbridge motor driver capable of driving a pair of dc motors or single stepper motor. Each channel is controlled by a ttlcompatible logic input and each pair of drivers a full bridge is equipped with an inhibit input which turns off all four transistors. The devices are available in a large selection of spacesaving, thermallyenhanced packages.
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