HK421 Datasheet Text
HK421
High voltage resistance and high sensitivity unipolar Hall chip
1. Product Introduction
2. Function
HK421 is a unipolar Hall switch chip with high voltage resistance and high sensitivity, which is designed by bipolar semiconductor technology. The chip is posed of voltage stabilizing unit, Hall voltage generator, differential amplifier circuit, temperature pensation circuit and Open
- Micro structure
- Open collector output
- ESD：±4kV
- High sensitivity: 60/40Gs (typical value)
- Wide voltage range：3.0V～60V
- Operating temperature range：-40℃～125℃ collector output circuit. Working mode: input Magnetic flux density and output digital voltage signal. Provide TO92S inline packaging, SMT SOT23-3L packaging, and all packaging meets RoHS standards.
3. Application
- Brushless motor mutation
- Flow sensor
- Position sensor
- Speed sensor
- Distance sensor
4. Product packaging
Part No. AH421UA AH421SU
Packages TO92S SOT23-3L
Temperature range -40℃～150℃ -40℃～150℃
Packing 1000/bag 3000/ reel
REV1.2 08/2023
.hallsensorchip.
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HK421
High voltage resistance and high sensitivity unipolar Hall chip
Contents
1. Product Introduction ......................................................................................................................................1 2. Function .........................................................................................................................................................1 3. Application.....................................................................................................................................................1 4. Product packaging..........................................................................................................................................1 5....