1.3 x 1.3 x 0.53 mm³  9-pin WLCSP
I²C interface
Dynamic range: ± 40.96 mT (max.)
ODR: 500 Hz (max.)
Resolution: 0.3125 uT/LSB
8~16 bit adjustable data output   

Interrupt function

IST8801 DATASHEET

iSentek IST8801 is a digital linear hall sensor to measure magnetic flux intensity. It is an integrated chip with magnetic sensors and control ASIC with 16-bit ADC output. IST8801 provides an I²C digital output with fast mode up to 400 kHz. Wide dynamic range operation, high resolution and compact form factor features make it the best candidate for handheld, wearable and IoT devices.

Features

Ultra-compact package size 

Ultra-low hysteresis (~0.1 %FS)

Low suspend current of 0.5uA

Wide operating temperature range

High precision temperature compensation

Built-in self-test function

Built-in noise suppression filter

Software and algorithm support available (For tilt compensation, soft/hard-iron calibration)

Block Diagram

Applications

Magnetometer for external magnet detection

Lid opening angle detection

Displacement detection

Angle detection (Dual IC)