This motor driver is designed and developed based on l293d ic. A motor driver is an integrated circuit chip which is usually used to control motors in autonomous robots. It can drive 4 dc motors in one direction, or drive 2 dc motors in both the directions with speed control. By feeding certain signals into the ic, you can control a bipolar stepper motor or two dc motors or other loads from an arduino, raspberry pi, or even a discrete circuit. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. L293d is a monolithic integrated, high voltage, high current, 4channel driver. It can drive 4 dc motor in one direction, or drive 2 dc motor in both direction. Adafruit accessories dual hbridge motor driver for dc or steppers 600ma l293d. Dc motor driver circuit uln2003 experimentcorrection l293d. The hbridge is typically an electrical circuit that enables a voltage to be applied across a load in either direction to an output, e.
If you accidentally damaged the drivers in a shield, you can. View l293d d datasheet from stmicroelectronics at digikey. The datasheet for the l293 and l293d is common to both. L293d stmicroelectronics integrated circuits ics digikey. It can control both speed and spinning direction of two dc motors. L293d is a 16pin ic which can control a set of two dc motors simultaneously in any direction. It means that you can control two dc motor with a single l293d ic. It can drive 4 dc motors in one direction, or drive 2 dc motors in both the directions. Engeniuslab introduces the l293d motor driving module is a medium power motor driver perfect for driving dc motor and stepper motors. Each output is a complete totempole drive circuit, with a darlington transistor. L293d datasheet, l293d pdf, l293d data sheet, l293d manual, l293d pdf, l293d.
If you are planning on assembling your new robot friend, you will eventually want to learn about controlling dc motors. Today i am going to given elaboration on introduction to l293d. When arduino output is driven into motor drive ic l293d, motors connected at output of ic is not rotating. The l293d can make the dc motor go clockwise, counterclockwise, or stop by just changing the values of the input pins. L293d datasheet, l293d datasheets, l293d pdf, l293d circuit. It can drive 4 dc motors on and off, or drive 2 dc motors with directional and speed control. Go to the following link and download the datasheet of the ic l293. The l293d can drive small and quiet big motors as well, check the voltage specification at the end of this page for more info along. Digikey s tools are uniquely paired with access to the worlds largest selection of electronic components to help you meet your design challenges headon. L293d is a 16pin ic which can control a set of two dc motors simultaneously in. And pin no 16 and 8 are vcc of l293d respectively so they are connected to 6v. The l293d is already mounted on the pdb and will control 2 dc motors or a 4wire bipolar stepper motor.
The 293d is designed to provide bidirectional drive current up to 600ma a voltage from 5v to 36v. This tutorial of robo india explains how to control dc motor using l293d ic motor driver with arduino. The drivers are offered in an extensive range of voltage and current ratings. The l293d is just semiconductor switches and some support circuitry enclosed in a single case. Drivers are enabled in pairs, with drivers 1 and 2 enabled by 1,2en and drivers 3 and 4 enabled by 3,4en. L293d bipolar motor driver parallel 16powerdip from stmicroelectronics. L293d is a suitable device to use for stepper motors, gear motors etc. The driver is an interface circuit between the motor and controlling unit to facilitate driving. The l293d device is quadruple highcurrent halfh driver. 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. L293d datasheet, l293d pdf, l293d data sheet, l293d manual, l293d pdf, l293d, datenblatt, electronics l293d, alldatasheet, free, datasheet, datasheets, data sheet. Power management ic development tools motor stepperservo shield for arduino. These ics are designed to control 2 dc motors simultaneously.
L293d motor driver ic l293d pin diagram working and. Complete technical details can be found at the l293d datasheet given at the end of this page. Output clamp diodes for inductive transient each output is a complete totempole drive circuit, suppression l293d with a darlington transistor sink and a pseudodarlington source. It means, by using a l293d ic we can control two dc motors. L 293d is basically a high current dual motor driver controller integrated circuit ic. L293d motor driver ic pinout, equivalent ics, features and. 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. Drivers are enabled in pairs, with 2 applications drivers 1 and 2 enabled by 1,2en and drivers 3 and 4 stepper motor drivers enabled by 3,4en. Interface l298n dc motor driver module with arduino. So we need intermediate circuits to connect the controller to the motor, called drivers. It is able to drive load having current up to 1a at the voltage ranging from 4. Pricing and availability on millions of electronic components from digikey.
L293d has 4 outputs which makes it suitable for 4wire stepper motors. On the other hand, if youre looking for a motor driver shield for the arduino uno, the l293d motor drive expansion board is a popular option. The l293 and l293d are characterized for operation from 0c to 70c. You can connect two dc motors having voltages between 4.
L293d is a 16 pin motor driver ic consist of quadruple half h drivers. The l293 and l293d models can drive current up to 1a and 600ma respectively. Twophase motor driver l293d l293, l293d quadruple halfh drivers slrs008c. Stmicroelectronics pushpull four channel driver with diodes,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. There are several reasons which make l293d the preferred driver to the users, such as, cheap price compared to other drivers, proper shape and size, easy control, no need for protective circuit and. As well, this ic can drive small and quiet big motors. Pushpull four channel driver with diodes, l293d datasheet, l293d circuit, l293d data sheet.
Twophase motor driver l293d l293, l293d quadruple ha lfh dr ivers slrs008b september 1986 revised june 2002. L293d is a typical motor driver or motor driver ic which allows dc motor to drive on either direction. L293d is one of the most popular motor drivers to run dc motors with up to 1a current load. Arduino l293d motor driver shield tutorial arduino. L293d is a simply a motor driver ic which allows dc motor to drive on either direction. L293d adapter board can be used as dual dc motor driver or bipolar stepper motor driver. Motor drivers act as current amplifiers since they take a lowcurrent control signal and provide a highercurrent signal. This l293d driver module is a medium power motor driver perfect for driving dc motors and stepper motors. L293d motor driver module arduino tutorial dc motor control. The most commonly used motor driver ic s are from the l293 series such as l293d, l293ne, etc. One of the easiest and inexpensive way to control dc motors is to interface l298n motor driver with arduino.
The l293d motor driver s output channels for the motor a and b are brought out to pins out1,out2 and out3,out4 respectively. It can simultaneously control the direction and speed of two dc motors. What is the difference between ic l293, l293d, and l293b. Channel driver features output current 1a per channel 600ma for l293d peak output current 2a per, voltage to reduce dissipation. Quadruple halfh drivers, l293d pdf download texas instruments, l293d datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. This higher current signal is used to drive the motors. Both of the l298n and l293d motor driver ic expansion boards cost around. I hope you all will be absolutely fine and having fun. Ses5001 diode l293d application note motor driver ic l293d l293d l293d circuit diagram 24v dc motor dc motor with l293 chip ic l293d l293 motor driver text. If you connect one of the inputs to the other through and inverter then you can control the direction with just one io pin. Stspin motor drivers embed all the functions needed to drive motors efficiently. Each channel on the ic can deliver up to 600ma to the dc motor. L293d stmicroelectronics download pcb footprints and schematic symbols free. Each output is a complete totempole drive circuit, with a darlington transistor sink and a pseudo darlington source.
This ic consists of 16pins which are used to control a set of two dc motors instantaneously in any direction. L293d motor driver ic l293d, is a motor driver ic which allows the motor to drive on either direction. L293d is one of the most popular drivers in the market. L293d is a dual hbridge motor driver integrated circuit ic. L293d motor driver board buy online at low price in india. The l293d can drive small and quiet big motors as well. The motor driver is a module for motors that allows you to control the working speed and direction of two motors simultaneously. But the numbering is different for different specs and company. In this instruction, you learn to work on the l293d motor shield. L293d pdf, l293d description, l293d datasheets, l293d view. These are perhaps better known as the drivers in our adafruit motorshield. L293d contains two inbuilt hbridge driver circuits. 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. As the name suggests it is mainly used to drive motors.
1388 1498 433 387 1639 1480 845 217 1415 1045 1476 735 782 1223 672 838 908 1015 1445 654 1139 602 750 734 330 325 255 886 120 1286 677 395 486 1378 1163