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AH3781-SA-7 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AH3781-SA-7 product

AH3781-SA-7

Magnetic Sensors - Switches (Solid State)

Hall EffectLatchSensor

The AH3781 is a high-sensitivity Hall Effect latch IC designed for industrial and consumer applications requiring robust magnetic sensing.

Best for

  • Brushless DC motor commutation
  • Flow meters
  • Position sensing

Avoid if

  • Applications requiring extremely low power consumption below 3V

Check before use

  • Magnetic field strength and polarity orientation

Key specifications

Operating Voltage
3.0V - 28V
Sensitivity
±25G Typical
Temp Range
-40°C to +125°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Motor ControlIndustrial Sensing

Datasheet

08a1cfa6a48a1dc133e08f2a071bbc3f.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AH3781-SA-7: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The AH3781 is a high-voltage, high-sensitivity Hall Effect latch IC with an internal pull-up resistor, designed for brushless DC motor commutation and position sensing.