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VNH7100ASTR

STMICROELECTRONICS - VNH7100ASTR - MOTOR DRIVER, H-BRIDGE, NSOIC-16

Inventory:9,643

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Overview of VNH7100ASTR

The VNH7100ASTR is a fully integrated H-Bridge motor driver IC designed for automotive applications. It features dual-channel high-side drivers and low-side drivers, making it ideal for controlling DC motors in automotive systems. This IC combines power management and driver circuits in a single package, providing a compact and efficient solution for motor control.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCP: Charge pump supply voltage.
  • VCP: Charge pump supply voltage.
  • OUT1A: Output 1A for Channel 1.
  • OUT1B: Output 1B for Channel 1.
  • IN1: Input for Channel 1.
  • SENSE1: Current sense for Channel 1.
  • V2P: High-side gate supply voltage for Channel 2.
  • V2P: High-side gate supply voltage for Channel 2.
  • OUT2A: Output 2A for Channel 2.
  • OUT2B: Output 2B for Channel 2.
  • IN2: Input for Channel 2.
  • SENSE2: Current sense for Channel 2.
  • GND: Ground connection.

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the VNH7100ASTR IC for a visual representation.

Key Features

  • Dual-Channel H-Bridge: Provides independent control of two DC motors or one stepper motor.
  • Integrated Power MOSFETs: Features integrated high-side and low-side MOSFETs for each channel, reducing external component count.
  • Current Sense Feedback: Includes current sense feedback for each channel, enabling overcurrent protection and monitoring.
  • Thermal Shutdown: Built-in thermal shutdown protection prevents the IC from overheating under fault conditions.
  • Diagnostic Outputs: Provides fault diagnostic outputs for easy troubleshooting in automotive systems.

Note: For detailed technical specifications, please refer to the VNH7100ASTR datasheet.

Application

  • Automotive Motors: Ideal for controlling DC motors in automotive applications such as power windows, door locks, and sunroofs.
  • Robotics: Suitable for driving motors in robotics projects requiring H-Bridge motor control.
  • Industrial Automation: Used in industrial automation systems for motor control tasks.

Functionality

The VNH7100ASTR is designed to efficiently drive DC motors in automotive environments, providing reliable and precise motor control capabilities for various applications.

Usage Guide

  • Power Supply: Connect the VCP and V2P pins to the respective supply voltages as specified in the datasheet.
  • Motor Connections: Connect the motor terminals to the OUT1A/OUT1B and OUT2A/OUT2B pins for each channel.
  • Control Inputs: Apply logic signals to the IN1 and IN2 pins to control the direction and speed of the connected motors.

Frequently Asked Questions

Q: Can the VNH7100ASTR handle high current loads?
A: Yes, the VNH7100ASTR is capable of driving motors with high current loads, and its integrated power MOSFETs help in efficient power management.

Q: Is the VNH7100ASTR suitable for automotive safety-critical applications?
A: The VNH7100ASTR includes features such as thermal shutdown and diagnostic outputs, making it suitable for safety-critical applications in automotive systems.

Equivalent

For similar functionalities, consider these alternatives to the VNH7100ASTR:

  • VNH2SP30: A dual H-Bridge motor driver IC with similar features and performance characteristics.
  • DRV8871: This motor driver IC offers dual H-Bridge functionality and is compatible with automotive applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Motor / Motion / Ignition Controllers & Drivers RoHS Details
Product Fan / Motor Controllers / Drivers Type Half Bridge
Operating Supply Voltage 4 V to 28 V Output Current 15 A
Operating Supply Current 3.5 mA Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 150 C Mounting Style SMD/SMT
Package / Case SOIC-16 Qualification AEC-Q100
Brand STMicroelectronics Moisture Sensitive Yes
Number of Outputs 2 Output Operating Frequency 20 kHz
Product Type Motor / Motion / Ignition Controllers & Drivers Series VNH7100AS
Factory Pack Quantity 2500 Subcategory PMIC - Power Management ICs
Unit Weight 0.005291 oz

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packageimg

VNH7100ASTR

STMICROELECTRONICS - VNH7100ASTR - MOTOR DRIVER, H-BRIDGE, NSOIC-16

Inventory:

9,643