OVERVIEW

The PT3639 is a high sensitive unipolar Hall switch sensor. The built-in dynamic offset cancellation and temperature compensation of pre-amplifier stage achieves accuracy magnetic sensing. The wide supply voltage range is from 3.8V to 24V and the maximum output current is 50mA.

FEATURE

• 3.8V~24V operation
• High sensitivity ; -55G
• Built-in dynamic offset cancellation
• High accuracy unipolar switch
• ESD protection to 8KV
• Open drain output
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• Low thermal drift magnetic sensing

APPLICATIONS

• Brake Pedal Switch
• Clutch Switch
• Proximity Sensor
• Solid State Switch
• Weak Magnets Application

PACKAGE

     PKG:SOT-3L/SOT23-3L/SOT89-3L