AH41
AH41 is BIPOLAR HALL-EFFECT POSITION SENSORS manufactured by BCD.
Data Sheet
BIPOLAR HALL-EFFECT POSITION SENSORS
General Description
The AH41 is an integrated Hall-effect latched sensor designed for electronic mutation of brushless DC motor applications. The device includes an on-chip Hall voltage generator for magnetic sensing, a parator that amplifiers the Hall voltage, and a Schmitt to provide switching hysteresis for noise rejection and open-collector output. An internal bandgap regulator is used to provide temperature pensated supply voltage for internal circuits and allows a wide operating supply range.
A north pole of sufficient strength will turn the output ON. In the absence of a magnetic field, the output is OFF.
This IC is available in TO-92S-3 package.
Features
- On-chip Hall Sensor
- Wide Operating Voltage Range: 4V to 24V
- Internal Bandgap Regulator for Temperature pensation
- Maximum Output Sink Current: 50m A
- Low Profile TO-92S-3
- Operating Temperature: -40˚C to 150˚C
- ESD Rating: 2000V (Human Body Model)
300V (Machine Model)
Application
- Brushless DC Motor
Nov 2010 Rev. 1. 2
TO-92S-3
Figure 1. Package Type of AH41
BCD Semiconductor Manufacturing Limited 1
BIPOLAR HALL-EFFECT POSITION SENSORS
Pin Configuration
Z3 Package (TO-92S-3)
Data Sheet
Figure 2. Pin Configuration of AH41 (Front View)
Pin Description
Pin Number 1 2 3
Pin Name VCC...