Diodes Incorporated AH356xQ Automotive Hall Effect Switches

Diodes Incorporated AH356xQ Automotive Hall Effect Switches are AECQ100 qualified high-voltage and high-sensitivity omnipolar switches. These hall effect switches are designed for position and proximity sensing in automotive applications. The AH356xQ switches come with chopper-stabilized architecture and an internal bandgap regulator that provides temperature compensated supply for internal circuits. These hall effect switches incorporate a reverse blocking diode and a Zener clamp on the supply. The AH356xQ switches provide single open drain output with an overcurrent limit and a Zener clamp. Typical applications include open and close detection, position detection, level detection, flow meters, contactless switches, seatbelt buckle, and seat position.

Features

  • AECQ100 qualified 
  • Omnipolar operation
  • Single open drain output with overcurrent limit
  • Zener clamp on supply and output pins
  • Reverse blocking diode
  • Good Radio Frequency (RF) noise immunity
  • Chopper stabilized design provides:
    • Superior temperature stability
    • Minimal switch point drift
    • Enhanced immunity to stress
  • 3V to 28V operating voltage range
  • -40°C to 150°C operating temperature range

Applications

  • Position and proximity sensing in automotive applications:
    • Seat and seatbelt buckle
    • Steering lock/immobilization
    • Gear stick
    • Transmission actuator and gear position
    • Heating Ventilation and Air Conditioning (HVAC) compression
    • Wiper
    • Door/trunk closure 
  • Open and close detect
  • Position detect
  • Level detect
  • Flow meters
  • Contactless switches

Functional Block Diagram

Application Circuit

Operational Characteristics

View Results ( 7 ) Page
零件編號 規格書 最小/最大操作點 釋放點 最小/最大 (Brp) 安裝風格 封裝/外殼
AH3562Q-P-A AH3562Q-P-A 規格書 10 G to 30 G 5 G to 20 G Through Hole SIP-3
AH3562Q-P-B AH3562Q-P-B 規格書 10 G to 30 G 5 G to 20 G Through Hole SIP-3
AH3523Q-P-B
AH3524Q-SA-7
AH3524Q-P-B
AH3562Q-SA-7 AH3562Q-SA-7 規格書 10 G to 30 G 5 G to 20 G SMD/SMT SOT-23-3
AH3523Q-SA-7
發佈日期: 2018-10-29 | 更新日期: 2024-02-13