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DRV8871DDA

The DRV8871DDA is a motor controller designed for brushed DC motors that features integrated current sensing and PWM control capabilities

Manufacturer:

Texas Instruments
Mfr.Part #:

DRV8871DDA
Datasheet:

DRV8871DDA Datasheet (PDF)
Number of full bridges:

1
Vs (min) (V):

6.5
Vs ABS (max) (V):

50
Peak output current (A):

3.7
EDA/CAD Models:

Request Free CAD Models for DRV8871DDA

Email: [email protected]

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Tel: +852 95804164

DRV8871DDA General Description

The DRV8871DDA is a brushed DC motor driver from Texas Instruments designed to drive motors with up to 3.6A of continuous current. It features a built-in current sensing and regulation system, allowing precise control over the motor current and ensuring efficient operation. The DRV8871DDA has a wide operating voltage range of 6V to 45V, making it suitable for a variety of applications.This motor driver also includes overcurrent, undervoltage, and overtemperature protection features to prevent damage to the system in case of faults or malfunctions. The DRV8871DDA is capable of driving motors in both forward and reverse directions, making it versatile for different motor control applications.Additionally, the DRV8871DDA is available in a compact and thermally-efficient HTSSOP package, making it easy to integrate into space-constrained designs.

Key Features

Dual H-bridge motor driver

Continuous output current of 3.6A

Operating voltage range of 6.25V to 45V

Adjustable current limit

PWM input interface

Overcurrent protection and thermal shutdown

Package: PowerPAD MSOP-16

Low RDS(on) outputs for high efficiency

Application

Robotics: for driving motors in robotic applications

Industrial automation: for controlling motor movements in manufacturing processes

Automotive systems: for actuating functions like power windows or seating adjustments

Consumer electronics: for controlling motors in devices like cameras or printers

Home appliances: for powering motors in devices like blenders or vacuum cleaners

Specifications

Number of full bridges	1	Vs (min) (V)	6.5
Vs ABS (max) (V)	50	Peak output current (A)	3.7
RDS(ON) (HS + LS) (mΩ)	565	Sleep current (µA)	10
Control mode	PWM	Control interface	Hardware (GPIO)
Features	Current Regulation, Integrated Current Sensing	Rating	Catalog
Operating temperature range (°C)	-40 to 125