AM4953 Description
The AM4953 is a single-phase BTL output fan motor driver designed by bipolar process.
AM4953 Key Features
- BTL Output Single-phase Full-wave Linear Drive (Gain Resistor=1k to 360kΩ, Gain=51dB)
- Support Low-voltage Drive and Feature a Wide Usable Voltage Range (2.2V to 16V)
- Low Saturation Output (High Side and Low Side Saturation Voltage): VSAT_TOTAL=1.2V (typical, IOUT=300mA)
- Built-in Lock Protection and Automatic Restart Circuits
- Built-in FG/RD Output
- Built-in Hall Sensor Bias (VHB=1.45V)
- Thermal Protection Circuit
- Small-sized, High Thermal Capacity Package