It is a high voltage, high current dual fullbridge driver designed to. It is good to drive gear robot motors with reversal function. The l298 is meant for higher voltages and is very inefficient at low voltage due to the darlington output stages that drop about 3. It can also be used for other products such as with led arrays, relays, and solenoids, etc.
L298 datasheet1 pages stmicroelectronics dual full. Arduino forum using arduino motors, mechanics, power and cnc hbridge. The l298 is a high voltage, high current dual fullbridge driver designed to accept standard ttl logic levels and drive inductive loads such as. It is a high voltage, high current, dual fullbridge driver designed to accept standard ttl logic levels control logic and drive inductive loads such as relays, solenoids, dc and stepper motors. L298 dual full bridge driver the l298 is an integrated monolithic circuit in a 15lead multiwatt and powerso20 packages. Fig 10 shows a second two phase bipolar steppermotor. Double h driver module uses st l298n dual fullbridge driver, an integrated monolithic circuit in a 15 lead multiwatt and powerso20 packages. L298 dual hbridge motor driver double h driver module uses st l298n dual fullbridge driver, an integrated monolithic circuit in a 15 lead multiwatt and powerso20 packages.
Two enable inputs are provided to enable or disable the device independently of the input signals. L 298 is a dual full bridge driver that has a capability to bear high voltage as well as high current. The chip is optimized to drive the inductive loads such as relays, solenoids and dc motors. Dual hbridge dc stepper motor driver l298n kiwi electronics. How to use the l298 motor driver module arduino tutorial. Onfig 8 it is shownthe driving of a twophasebipolarstepper motor. It supports a wide operating voltage range and can deliver 2 a per channel in a throughhole package that is accessible for doityourself projects. Jan 09, 2018 l298n motor driver ic is a 15lead high voltage, high current motor driver ic with two full bridge drivers. It supports a wide operating voltage range and can deliver 2 a per channel in a. The l298 is an integrated monolithic circuit in a 15lead multiwatt and powerso20 packages. Two enable inputs are provided to enable or disable the device. Its hardy in that it can take motor voltages up to 46v and sink up to. L298n hbridge dc motor driver module quick start guide.
This circuit allows you to control two dc motors independently in either direction. Most hobbyists will probably never use the ic on its own, opting instead for one of the various premade modules that utilize the chip. The l298n hbridge module can be used with motors that have a voltage of between 5 and 35v dc. Its a powerful little motor driver with a heavy duty heat sink. L298, a dual hbridge motor driver module latest open tech from. Status leds visualize power supply and driver direction. The l298 is a dual h bridge driver for dc brushed motors and stepper motors. It is a commonly used component for prototypes and hobbyist projects, as it is easy to use and interface the l298 with a raspberry pi or an arduino. Dual fullbridge driver, l298 datasheet, l298 circuit, l298 data sheet. The l298n is a dual hbridge driver ic that is a powerful, easytouse, and costeffective solution for makers. The l298 is a power integrated circuit usable for driving resistive and inductive loads.
The block diagram of the l298 motor driver ic is as shown in the following image. The l298n dual h bridge motor driver board is a great value and can be used with a variety of robot controllers. Two enable inputs are provided for power down and chopping. Control a dc motor with an l298 controller and raspberry pi. Seeedstudio l298 dual hbridge motor driver robotshop. The l298 is an integrated monolithic circuit in a 15. Tutorial l298n dual motor controller module 2a and.
Jul 18, 2017 today i am going to elaborate you about introduction to l298. It is a high voltage, high current, dual full bridge driver designed to accept standard ttl logic levels control logic and drive inductive loads such as relays, solenoids, dc and stepper motors. The circuit is based on the ic l298 from st microelectronics. Arduino modules l298n dual hbridge motor controller. 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.
L298, a dual hbridge motor driver module latest open tech. Sparkfun breakout board for l298n full bridge motor driver bob09540 this is a breakout board for the l298n full bridge dual motor driver. It features a powerful l298n motor driver module with a heavy duty heat sink. The seeedstudio l298 dual h bridge motor driver uses st l298n dual full bridge driver, an integrated monolithic circuit in a 15 lead multiwatt and powerso20 packages. Arduino dc motor control tutorial l298n pwm hbridge. These circuits are often used in robotics and other applications to allow dc motors to run forwards or backwards. The l298 is an integrated monolithic circuit in a 15 lead multiwatt and power so20 packages. Included, is an easy wiring connection diagram and some start code for quick reference. Sep 18, 2017 you can download l298 motor driver library for proteus from this link. Sparkfun breakout board for l298n full bridge motor driver. Dc motor driver, drok l298 dual h bridge motor speed controller dc 6.
L298 motor driver simulation in proteus projectiot123. Most dctoac converters power inverters, most acac converters, the dctodc pushpull converter, most motor controllers, and. L298, a dual hbridge motor driver module latest open. So this quick howto guide will help you get going quickly with the l298n dual h bridge dc motor driver module. Arduino dc motor control using l298n motor driver pwm h. This dual bidirectional motor driver is based on the very popular l298 dual h bridge motor driver integrated circuit. Mar 25, 2019 the l298 ic is a high current, high voltage full bridge driver designed to accept the standard ttl transistortransistor logic logic. Hbridge l298n dual fullbridge driver gets very hot help. The logic levels of l298n ic are compatible with standard ttl and ic can be used to drive different inductive loads like dc motors, stepper motors, relay, etc. L298n motor driver ic pinout, features, applications and example.
Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components. L298n hbridge motor controller, drok l298n motor driver. An h bridge is an electronic circuit that switches the polarity of a voltage applied to a load. An onboard 5v regulator is provided that can be used to power other parts of your robot. The l298n is a member of a family of ics that all have the designation l298. It receives basic ttl transistor transistor logic logic levels and is able to operate the different loads such as dc motors, stepper motors, relays etc. L298n is an integrated circuit multi watt 15 package and capable of giving high voltage.
L298 is known as a dual bidirectional motor driver which is based on dual h bridge motor driver ic. Dual full bridge driver online from elcodis, view and download l298 pdf datasheet, pmic mosfet, bridge drivers internal switch specifications. L298 is a high power version of l293 motor driver ic. The l298 is an integrated monolithic circuit in a 15 lead multiwatt and powerso20 packages. L298 dual fullbridge driver the l298 is an integrated monolithic circuit in a 15lead multiwatt and powerso20 packages. This is the popular l298n dual h bridge motor controller, typically used to control motor speed and rotation direction.
The circuit will allow you to easily and independently control two motors of up to 2a each in both directions. It is a high current dual full bridge driver that is designed to accept standard ttl logic levels. This solution can drive until 3 amps in dc operationand until 3. Operating supply voltage up to 46 v datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. L298jenuary 2000dual full bridge drivermultiw att15o rdering numbers. Dc motors with l298n dual hbridge and arduino dronebot. Nov 01, 2018 the l298 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. A bidirectional h bridge dc motor control circuit is shown here. 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. L298 dual h bridge motor driver double h driver module uses st l298n dual full bridge driver, an integrated monolithic circuit in a 15 lead multiwatt and powerso20 packages. Jan 24, 2018 the l298 has been used by hobbyists for years to control dc motors mainly for vehicles, whether 2 or 4 wheels or tank tracks. The l298 is meant for higher voltages and is very inefficient. L298n datasheet8 pages stmicroelectronics dual full.
H bridge motor control circuit schematic diagram using ic l298. It is a high voltage, high current dual fullbridge driver designed to accept standard ttl logic levels and drive inductive loads such as relays, solenoids, dc and stepping motors. Jul 06, 2018 l298 is a high power version of l293 motor driver ic. It is a high voltage, high current, dual fullbridge driver designed to accept standard ttl logic levels control logic and drive inductive loads. L298 is an integrated circuit ic available in two type of packages now a days which will be given later.
If you are looking to build your own robot vehicle, you may consider using dc motor h bridge modules. Dual full bridge motor driver l298 schematic circuit. The l298 is a dual hbridge driver for dc brushed motors and stepper motors. The motor shield is based on the l298, which is a dual fullbridge driver designed to drive inductive loads such as relays, solenoids, dc and stepping motors. This is a kind of semiconductor, dual full bridge power driver. Double h driver module uses st l298n dual full bridge driver, an integrated monolithic circuit in a 15 lead multiwatt and powerso20 packages. A number of hbridge motor driver ics are available and all of them work in pretty much the same fashion. This device contains four pushpull drviers with separate logic inputs. There is also an onboard 5v regulator, so if your supply. The following image shows the pin diagram of the l298n ic in multiwatt package.