BCD Semiconductor Manufacturing Limited AH922
The AH922 is a unipolar Hall-effect one-chip switch with digital output, solution for sense magnetic field. It is designed in mixed signal CMOS and chopper technology. This IC is quite suitable for use in automotive, industrial and consumer applications.| Part No. | AH922 |
|---|---|
| Datasheet | AH922 Download |
| Manufacturer |  BCD Semiconductor Manufacturing Limited |
| Description | UNIPOLAR HALL-EFFECT SWITCH |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The two sensors are suited for operation over extended temperature ranges. The AH922 Hall-effect switch is combined with a voltage regulator, Hall-voltage generator, chopper small-signal amplifier, Schmitt trigger and open-drain output. The AH922 is available in TO-92S-3 and SOT-23-3 packages.FEATURES
● Wide Operating Voltage Range● Chopper Stabilization
● Extremely Low Switch Point Drift
● Superior Temperature Stability
● High Sensitivity Integrated Hall Sensor
● Solid State Reliability
● Robust EMC Capability
APPLICATIONS
● 5V/12V DC Brushless Motor/Fan● Solid State Switch
● Speed Detection
● Revolution Counting TO-92S-3 SOT-23-3 Figure 1. Package Types of AH922 May 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited 1 UNIPOLAR HALL-EFFECT SWITCH Pin Configuration Z3 Package (TO-92S-3) 3 2 1 (Front View) Data Sheet AH922 N Package (SOT-23-3) 3 12 (Top View) Figure 2. Pin Configuration of AH922 Pin
DESCRIPTION
Pin Number TO-92S-3 SOT-23-3 11 23 32 Pin Name VCC GND OUT Supply voltage Ground pin Output pin Function May 2012 Rev.
