特性 Features

? Bipolar Latch (South Pole: On, North Pole: Off)

? 3.0V to 27V Operating Voltage Range

? High Sensitivity: BOP and BRP of ±25G Typical

? Resistant to Physical Stress

? Single, Open-Drain Output AH3712Q or Internal Pull-Up

AH3712AQ (*Future New Product)

? Output with Overcurrent 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 +150°C Operating Temperature

? ESD HBM: 8kV, CDM: 1kV

? Industry-Standard SC59, SOT23, SIP-3, and

U-DFN2020-6/SWP Packages

? Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

? Halogen and Antimony Free. “Green” Device (Note 3)

? The AH3712Q is suitable for automotive applications

requiring specific change control; this part is AEC-Q100

qualified, PPAP capable, and manufactured in IATF16949

certified facilities.

Applications

? Brushless DC motor commutation

? Revolution per minute (RPM) measurement

? Flow meters

? Angular and linear encoder and position sensors

? Contactless commutation, speed measurement, and angular

position sensing/indexing in automotive applications