ATA6625-GAQW

Product Overview

Category: Integrated Circuit (IC)

Use: The ATA6625-GAQW is a versatile integrated circuit designed for use in automotive applications. It serves as a motor driver, specifically for controlling DC motors in various automotive systems.

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

Package: The ATA6625-GAQW is available in a small outline package (SOP) with 16 pins.

Essence: This IC is essential for controlling the speed and direction of DC motors used in automotive systems, ensuring optimal performance and safety.

Packaging/Quantity: The ATA6625-GAQW is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage Range: 4.5V to 28V
• Output Current: Up to 1.5A
• Number of Outputs: 2
• Control Interface: SPI (Serial Peripheral Interface)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ATA6625-GAQW has 16 pins, each serving a specific function:

1. VCC: Power supply input
2. GND: Ground reference
3. OUT1: Output 1 for motor control
4. OUT2: Output 2 for motor control
5. IN1: Input 1 for motor control
6. IN2: Input 2 for motor control
7. DIAG: Diagnostic output
8. CS: Chip select input for SPI communication
9. SCK: Serial clock input for SPI communication
10. MOSI: Master output, slave input for SPI communication
11. MISO: Master input, slave output for SPI communication
12. VREF: Reference voltage output
13. VCP: Charge pump capacitor connection
14. CP: Charge pump output
15. NC: No connection
16. NC: No connection

Functional Features

• Bidirectional motor control
• Speed and direction control through SPI interface
• Diagnostic output for fault detection
• Overcurrent protection
• Overtemperature protection
• Short circuit protection

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide operating voltage range allows compatibility with various automotive systems - Robust protection features ensure system reliability - Compact package size saves board space - Easy integration with existing SPI-based control systems

Disadvantages: - Limited output current (up to 1.5A) - Requires external components for proper operation - SPI interface may require additional software development for integration

Working Principles

The ATA6625-GAQW operates by receiving control signals through the SPI interface. These signals determine the speed and direction of the connected DC motor. The IC amplifies and regulates the received signals to drive the motor accordingly. It also monitors the motor's performance and provides diagnostic feedback through the DIAG pin.

Detailed Application Field Plans

The ATA6625-GAQW finds applications in various automotive systems, including but not limited to: - Electric power steering - HVAC blowers - Window lifters - Sunroof control - Seat adjustment mechanisms - Mirror positioning systems

Detailed and Complete Alternative Models

1. ATA6625-GAQV
2. L6203
3. DRV8833
4. TB6612FNG
5. MC33926

These alternative models offer similar functionality and can be considered as replacements for the ATA6625-GAQW based on specific application requirements.

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