AM4953GSTR-G1 Model Information

Overview

The AM4953GSTR-G1 is a single-phase BTL (Bridge-Tied Load) output fan motor driver designed for efficient and silent operation. This integrated circuit (IC) is suitable for various applications, including personal computers, notebook devices, car audio systems, CPU cooling systems, and power supplies in consumer electronics.

Key Features

• Part Number: AM4953GSTR-G1
• Type: Single-phase BTL output fan motor driver
• Power Rating: Supports up to 800 mA peak output current
• Supply Voltage Range: Operates from 2.2V to 16V
• Built-in Lock Protection: Automatically shuts down output current during lock conditions and restarts when the condition is removed.
• Thermal Protection Circuit: Prevents overheating and ensures reliable operation.
• Output Signal: Provides FG (Frequency Generator) and RD (Rotation Detection) outputs.
• Package Type: Available in multiple packages including MSOP-10, SSOP-10, MSOP-8, SOIC-8, and PSOP-8.

Applications

• Cooling Systems: Ideal for CPU cooling and other cooling applications in electronic devices.
• Consumer Electronics: Used in personal computers and notebook devices for efficient fan control.
• Automotive: Suitable for car audio systems and other automotive applications requiring reliable fan operation.

Ordering Information

• Part Number: AM4953GSTR-G1

Absolute Maximum Ratings

• Supply Voltage (VCC): 20V
• Peak Output Current (IOUT): 800 mA
• Operating Temperature Range: -40°C to +125°C

Electrical Characteristics

• Supply Current: 6 mA (typical) when VCT is low; 2 mA (typical) when VCT is high.
• Low Saturation Voltage: VSAT_L at 300 mA output current is typically 0.25V.
• Hall Input Sensitivity: 8 mV to 20 mV.

Mechanical Dimensions

• Package Options: Available in various package types, including MSOP-10, SSOP-10, MSOP-8, SOIC-8, and PSOP-8, with specific dimensions for each package type.