Wonderful L293d Circuit Diagram
Given below is the pin diagram of a l293d motor controller.
L293d circuit diagram. H bridge is the simplest circuit for controlling a low current rated motor. Iok 0 6 a 1 3 v iih high level input current a vi 7 v 0 2 100 a en 0 2 10 ยต iil low level input. The following image illustrates the l293d diagram.
Due its size it is very much used in robotic application for controlling dc motors. L293d pinout 16 pin pdip package. Each channel of this module has the maximum current of 1 2a and doesn.
L293d is a quadruple high current half h driver this bolg covers l293d motor driver pinout datasheet equivalents features and other information on how to use and where to use this device. An external unit is required to control the function of the l293d motor driver like microcontroller fpga etc. The state of all outputs out1 out2 out3 out4 will be same as the input state applied.
There are 2 input pins 2 output pins and 1 enable pin for each motor. The l293d is a 16 pin ic with eight pins on each side dedicated to the controlling of a motor. Enable 1 2 this is an active high input.
Iok 0 6 a vcc2 1 3 v vokl low level output clamp voltage l293d. Pin diagram of a l293d motor driver ic controller. L293d is designed to drive a wide array of inductive loads such as relays solenoids dc and bipolar stepping motors as well as other high current and high voltage loads.
L293d consist of two h bridge. In a single l293d chip there are two h bridge circuit inside the ic which can rotate two dc motor independently. Hence h bridge circuit using l293d ics are perfect for driving a motor.