Product Description
The AH3144 Hall sensor is a single-ended digital output Hall IC excited by a single magnetic pole. The sensor chip has built-in circuit units such as a reverse voltage protector, voltage regulator, temperature compensation circuit, Hall voltage generator, signal amplifier, Schmit trigger, and open-collector output driver.
Features
- Designed with a high-quality double-sided PCB
- Operating voltage range: DC 4.5-20V
- Quiescent Current: <50uA
- Level Output：High 3.3V/Low 0V
- Trigger: L can not be repeated trigger/H can be repeated trigger(Default repeated trigger)
- Sensing Range：Less Than 120 Degrees Cone Angle，Within 7 Meters
- Operating temperature: -15 to +70 degrees
- Delay time: 5-200S(adjustable)
- Block time: 2.5S(default)Can be made a range(0.xx to tens of seconds)
- Sensor Diameter:23mm(Default)
- Board Dimensions: 32mm*24mm
Typical applications
- Human body sensors toys
- Security Products
- Automation Industrial
- Friendly with Arduino, ESP32, ESP8266, Raspberry Pi and so on
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