• Part: AH41
  • Description: BIPOLAR HALL-EFFECT POSITION SENSORS
  • Manufacturer: BCD
  • Size: 289.93 KB
Download AH41 Datasheet PDF
BCD
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...