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The BA684 is a motor driver IC manufactured by ROHM Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: ROHM Semiconductor
• Type: Brushed DC Motor Driver IC
• Operating Voltage Range: 4.5V to 15V
• Output Current: Up to 1.2A (continuous)
• Number of Outputs: 1 (single-channel)
• Control Method: PWM (Pulse Width Modulation) input
• Built-in Protection Features: Thermal shutdown, overcurrent protection
• Package Type: HSOP8 (Heat Sink Small Outline Package)
• Operating Temperature Range: -40°C to +85°C

Descriptions:

The BA684 is a single-channel H-bridge motor driver IC designed for driving small brushed DC motors. It integrates control logic, power MOSFETs, and protection circuits, making it suitable for applications requiring compact and efficient motor control.

Features:

• Low On-Resistance: Reduces power loss and improves efficiency.
• PWM Speed Control: Allows precise motor speed adjustment.
• Standby Function: Low-power mode when not in use.
• Built-in Protection: Thermal shutdown and overcurrent protection enhance reliability.
• Compact Package: HSOP8 package with heat dissipation capability.

This IC is commonly used in consumer electronics, robotics, and small motor control applications. For detailed electrical characteristics, refer to ROHM's official datasheet.