Silicon Labs SI7210-B-04-IVR

霍尔效应单路I²C±20mT1.71V ~ 5.5V

Overview

The Si7210 family of Hall-effect magnetic sensors from Silicon Labs features an I2C interface which enables full configurability of the sensor operate and release points and allows measurement of the magnetic field strength. The Si7210 sensor integrates a chopper-stabilized Hall element, low-noise amplifier, 13-bit ADC and comparator in a single compact package with I2C functionality.

• Digital I2C Interface with 4 selectable addresses• Optional Digital Alert output• Optional ratiometric analogue output• Optional Tamper detect versions• Wide 1.7 to 5.5 V operating voltage range• Industry-leading sensitivity allows use with larger air gaps and smaller magnets• Low power consumption to improve operating life in battery powered applications• Compact 5-pin SOT23 package• AEC-Q100 Qualified for automotive applications

Features

Tape & Reel (TR) Package
Hall Effect Technology
Single Axis
I²C Output Type
±20mT Sensing Range
1.71V ~ 5.5V Voltage - Supply
0.4µA (Typ) Current - Supply (Max)
13 b Resolution
20kHz Bandwidth
Programmable Features
Surface Mount Mounting Type