Diodes Inc. AH37x Hall-Effect Sensors are high-voltage, high-sensitivity Hall Effect latch ICs designed for commutation of brushless DC motors, flow meters, linear encoders and position sensors in industrial and consumer home appliances and personal care applications. Their designs are optimized to operate over the supply range of 3.0V to 28V to support a wide range of demanding applications. The AH37x provides a reliable solution over the whole operating range.
Feature
- Bipolar Latch Operation (South Pole: On, North Pole: off)
- 3.0V to 28V Operating Voltage Range
- High Sensitivity: Bop and Brp of +25Gand -25G typical
- Single Open Drain Output with Current Limit
- Chopper Stabilized Design Provides
- Superior Temperature Stability
- Minimal Switch Point Drift
- Enhanced Immunity to Stress
- Good RF Noise Immunity
- Reverse Blocking Diode and Zener Clamp on Supply
- -40°C to 125°C Operating Temperature
- ESD (HBM) ＞ 6kV
- Industry Standard SOT23 and SIP-3 Packages
- Totally Lead-Free & Fully RoHS Compliant
- Halogen and Antimony Free. “Green” Device
Applications
- Brushless DC Motor Commutation
- Revolution Per Minute (RPM) Measurement
- Flow Meters
- Angular and Linear Encoder and Position Sensors
- Contact-less Commutation, Speed Measurement and Angular Position Sensing/Indexing in Consumer Home Appliances, Office Equipments and Industrial Applications
