DRV8871DDARQ1

Imagens apenas para referência

DRV8871DDARQ1

+Lista de Materiais

IC MOTOR DRVR UNIPLR 8SO PWRPAD

  • FabricanteTexas Instruments

  • Peça do Fabricante #DRV8871DDARQ1

  • Pacote HSOIC (DDA)-8

  • Em Estoque3959

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
ProductStatus Active
MotorType-Stepper Unipolar
MotorType-ACDC Brushed DC
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Full Bridge
Interface PWM
Technology NMOS
Applications Automotive
Current-Output 3.6A
Voltage-Supply 0V ~ 5.5V
Voltage-Load 6.8V ~ 45V
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-PowerSOIC (0.154, 3.90mm Width)

Visão Geral

Description

The DRV8871DDARQ1 is a robust, automotive-qualified H-bridge motor driver from Texas Instruments. This device is designed to control brushed DC motors, solenoids, and other inductive loads in automotive applications. It supports a wide operating voltage range from 6.5V to 45V, making it suitable for a variety of power levels and enabling it to handle motor currents up to 3.6A continuous and 6A peak.
Key features include a simple PWM interface for motor speed and direction control, built-in protection features such as overcurrent, thermal shutdown, and undervoltage lockout, which enhance reliability in demanding environments. The device is also designed for low quiescent current consumption, which is crucial for battery-powered applications.
The DRV8871DDARQ1 comes in a small package size, making it a good fit for compact designs. Its automotive-grade quality ensures high performance and durability in automotive environments, adhering to AEC-Q100 standards. This makes it ideal for use in applications like window lifts, seat adjusters, and other motor-driven features in vehicles.

Equivalent

The DRV8871DDARQ1 is a motor driver from Texas Instruments. Equivalent products might include:
1. L298N from STMicroelectronics: A dual H-bridge motor driver.
2. TB6612FNG from Toshiba: A dual motor driver with similar functionality.
3. A4950 from Allegro Microsystems: A full-bridge DMOS PWM motor driver.
These alternatives should be checked for specific feature and rating compatibility, as specs such as voltage, current capacity, and package type may vary.

Features

The DRV8871DDARQ1 is an automotive-grade H-bridge motor driver designed for applications requiring robust performance and reliability. Key features include:
1. Wide Supply Voltage Range: It operates from 6.5V to 45V, making it versatile for various motor-powered applications.
2. High Output Current: Capable of delivering up to 3.6A continuous current and handling up to 6A peak current, supporting substantial motor loads.
3. Protection Features: Includes under-voltage lockout, overcurrent protection, and thermal shutdown to prevent damage from over-stress conditions.
4. PWM Control: Supports PWM control for speed regulation and efficient power usage.
5. Low On-Resistance: With low RDS(on) of the internal MOSFETs, it reduces power dissipation and enhances efficiency.
6. Automotive Qualified: Complies with AEC-Q100 standards, ensuring reliability in automotive environments.
7. Small Package: Available in an 8-pin HTSSOP package, suitable for space-constrained applications.
These features make the DRV8871DDARQ1 ideal for automotive and industrial applications requiring efficient and reliable motor control.

Pinout

The DRV8871DDARQ1 is a motor driver IC from Texas Instruments. It is typically used in automotive applications. The IC comes in an 8-pin package, specifically a SOIC-8 (Small Outline Integrated Circuit with 8 pins).
Pin Functions:
1. VCC (Pin 1): Supply voltage for the device.
2. OUT1 (Pin 2): H-bridge output 1, connected to the motor.
3. OUT2 (Pin 3): H-bridge output 2, connected to the motor.
4. GND (Pin 4): Ground connection for the device.
5. IPROPI (Pin 5): Current sense output pin (current proportional output).
6. IN1 (Pin 6): Input control for OUT1.
7. IN2 (Pin 7): Input control for OUT2.
8. nSLEEP (Pin 8): Sleep mode input; active low to enter low-power state.
The DRV8871DDARQ1 can control the direction and speed of a brushed DC motor by controlling the logic inputs (IN1, IN2) and provides current sensing through the IPROPI pin.

Manufacturer

The DRV8871DDARQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a broad range of integrated circuits and other semiconductor devices. TI's products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. Known for its innovation and engineering expertise, TI plays a significant role in advancing technology in multiple sectors.

Application

The DRV8871DDARQ1 is a brushed DC motor driver designed for automotive applications. It is commonly used in applications requiring motor control, such as window lifts, seat adjustments, sunroofs, and wiper systems. Its robust design makes it suitable for harsh automotive environments. Additionally, it can be used in industrial automation, consumer electronics, and robotics for controlling small to medium-sized DC motors. The device's features, like current regulation, thermal protection, and overcurrent protection, enhance its reliability and performance in these applications.

Package

The DRV8871DDARQ1 is an automotive-grade H-bridge motor driver integrated circuit. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, specifically the DDA package type, which is designed for surface mounting on printed circuit boards (PCBs).

Produtos relacionados a DRV8871DDARQ1