Arrow Electronic Components Online
AH277AZ4CG1|DIODEZTX|simage
AH277AZ4CG1|DIODEZTX|limage
Hall Effect Sensors

AH277AZ4-CG1 | Diodes Incorporated Hall Effect Sensors

Hall Effect Sensor 400mA Latch 5V/9V/12V/15V 4-Pin TO-94 Bulk

Diodes Incorporated
Datasheets 

Diodes Incorporated Hall Effect Switches

Diodes Incorporated’s portfolio of automotive-compliant Hall Effect Switches provide a versatile and cost-effective solution for varied proximity detection via magnets.

All of our automotive-compliant Hall Effect Switches are high performance, with a wide range of output options, operating voltages, and temperature ranges. The Omnipolar switches are available with a digital voltage output format, while the unipolar and latch switches are available with digital voltage output formats and also in a two-wire binary level output current format.

Applications

  • Position and Proximity Sensing in Automotive Applications
  • Open and Close Detect
  • Level Detect
  • Contactless switches
  • Flow Meters
  • Seatbelt Buckle
  • Seat Position


Features & Benefits

  • Omnipolar Operation
  • High Sensitivity: BOP and BRP of ±20G and ±10G Typical
  • Single Open Drain Output with Over Current Limit
  • 3.0V to 28V Operating Voltage Range
  • Chopper Stabilized Design Provides
  • Superior Temperature Stability
  • Minimal Switch Point Drift
  • Enhanced Immunity to Stress
  • Good RF Noise Immunity
  • Reverse Blocking Diode
  • Zener Clamp on Supply and Output Pins
  • -40°C to +150°C Operating Temperature
  • ESD: HBM > 8kV, CDM: >2kV
  • Industry Standard SOT23 and SIP-3 (Ammo Pack), SIP-3 (Bulk Pack) Packages


Related Products

Diodes Incorporated Hall Effect Sensors

Product Technical Specifications
  • EU RoHS
    Compliant
  • ECCN (US)
    EAR99
  • Part Status
    Obsolete
  • HTS
    8542.39.00.60
  • Automotive
    No
  • PPAP
    No
  • Magnetic Type
    Latch
  • Module/IC Classification
    IC
  • Minimum Magnetic Sensor Release Point (Gs)
    -100
  • Typical Magnetic Sensor Hysteresis (Gs)
    60
  • Maximum Magnetic Sensor Operating Point (Gs)
    100
  • Typical Output Fall Time (us)
    0.3
  • Maximum Output Current (mA)
    400
  • Minimum Operating Supply Voltage (V)
    3.5
  • Typical Operating Supply Voltage (V)
    5|9|12|15
  • Maximum Operating Supply Voltage (V)
    16
  • Maximum Supply Current (uA)
    16000
  • Maximum Power Dissipation (mW)
    550
  • Minimum Operating Temperature (°C)
    -20
  • Maximum Operating Temperature (°C)
    85
  • Packaging
    Bulk
  • Mounting
    Through Hole
  • Package Height
    3.75(Max)
  • Package Width
    1.72(Max)
  • Package Length
    5.28(Max)
  • PCB changed
    4
  • Standard Package Name
    TO
  • Supplier Package
    TO-94
  • Pin Count
    4

Documentation and Resources

Datasheets
Design resources