ON Semiconductor
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LV88561JA-AH

LV88561JA-AH

Product Overview

Category: Integrated Circuit (IC)

Use: LV88561JA-AH is a high-performance motor driver IC designed for various applications in the automotive industry. It is commonly used in electric power steering systems, electric brake systems, and other motor control systems.

Characteristics: - High efficiency and reliability - Low power consumption - Compact size - Wide operating voltage range - Built-in protection features against overcurrent, overtemperature, and short circuits

Package: LV88561JA-AH is available in a compact surface-mount package, allowing for easy integration into electronic systems.

Essence: The essence of LV88561JA-AH lies in its ability to provide precise and efficient motor control in automotive applications, ensuring smooth operation and enhanced safety.

Packaging/Quantity: LV88561JA-AH is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Operating Voltage Range: 6V to 18V
  • Output Current: Up to 3A
  • Number of Channels: 1
  • Control Interface: PWM (Pulse Width Modulation)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LV88561JA-AH IC has the following pin configuration:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. IN1: Input signal for motor control
  4. OUT1: Motor output
  5. FAULT: Fault detection output
  6. EN: Enable control input
  7. CS: Current sense input
  8. VREF: Reference voltage input

Functional Features

  • Precise motor control through PWM input
  • Overcurrent protection to prevent damage to the motor and IC
  • Overtemperature protection to ensure safe operation under high temperature conditions
  • Short circuit protection for enhanced system reliability
  • Enable control for easy on/off operation of the motor

Advantages and Disadvantages

Advantages: - High efficiency, resulting in reduced power consumption - Compact size allows for space-saving integration - Wide operating voltage range enables compatibility with various systems - Built-in protection features enhance system reliability and safety

Disadvantages: - Limited to a single channel motor control - Requires external PWM signal for motor control

Working Principles

LV88561JA-AH operates by receiving a PWM signal through the IN1 pin. This input signal determines the speed and direction of the motor. The IC then amplifies and drives the motor through the OUT1 pin. The CS pin is used for current sensing, enabling overcurrent protection. The FAULT pin provides a fault detection output, indicating any abnormal conditions.

Detailed Application Field Plans

LV88561JA-AH finds extensive application in the automotive industry, particularly in the following areas:

  1. Electric Power Steering Systems: LV88561JA-AH ensures precise and responsive control of the electric power steering mechanism, enhancing driving comfort and safety.
  2. Electric Brake Systems: The IC enables accurate control of electric brake systems, improving braking performance and stability.
  3. Motor Control Systems: LV88561JA-AH is suitable for various motor control applications, such as HVAC (Heating, Ventilation, and Air Conditioning) systems, seat adjustment mechanisms, and more.

Detailed and Complete Alternative Models

  1. LV88562JA-BH: Similar to LV88561JA-AH, but with dual-channel motor control capability.
  2. LV88563JA-CH: Enhanced version with higher output current capacity and additional protection features.
  3. LV88564JA-DH: Four-channel motor driver IC with advanced control options.

These alternative models offer similar functionality to LV88561JA-AH, catering to different application requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням LV88561JA-AH у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of LV88561JA-AH in technical solutions:

  1. Q: What is LV88561JA-AH? A: LV88561JA-AH is a specific model of integrated circuit (IC) designed for motor control applications.

  2. Q: What are the key features of LV88561JA-AH? A: Some key features of LV88561JA-AH include high voltage capability, built-in protection functions, PWM control, and fault detection.

  3. Q: What types of motors can LV88561JA-AH control? A: LV88561JA-AH is suitable for controlling various types of motors, including DC brushed motors and stepper motors.

  4. Q: How does LV88561JA-AH provide motor control? A: LV88561JA-AH provides motor control through its integrated H-bridge circuit, which allows bidirectional current flow to the motor.

  5. Q: Can LV88561JA-AH handle high voltage applications? A: Yes, LV88561JA-AH is designed to handle high voltage applications, typically up to several tens of volts.

  6. Q: Does LV88561JA-AH have any built-in protection functions? A: Yes, LV88561JA-AH incorporates various protection functions such as overcurrent protection, thermal shutdown, and under-voltage lockout.

  7. Q: How can I control LV88561JA-AH? A: LV88561JA-AH can be controlled using a microcontroller or other digital control signals, which provide the necessary PWM signals and direction control.

  8. Q: Can LV88561JA-AH operate in different modes? A: Yes, LV88561JA-AH supports different operating modes, including forward, reverse, brake, and standby modes.

  9. Q: What is the maximum current rating of LV88561JA-AH? A: The maximum current rating of LV88561JA-AH depends on the specific model variant, but it typically ranges from a few amperes to several tens of amperes.

  10. Q: Are there any application examples for LV88561JA-AH? A: Yes, LV88561JA-AH can be used in various applications such as robotics, automotive systems, industrial automation, and consumer electronics.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of LV88561JA-AH.