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Hall sensor chip MS1820
Hall sensor chip

Hall sensor chip - MS1820

Analog output proportional to the magnetic field strength, with output voltage unaffected by the power supply
Multiple magnetic characteristic parameters are programmable, with temperature compensation and offset voltage compensation
Continuous measurement range from ±20mT to ±160mT
Programmable temperature characteristics, compatible with all common magnetic materials
Programming via the supply voltage, with EEPROM lock function
Operating voltage 4.5V to 5.5V, rail-to-rail output, bandwidth 20kHz

Product Model: MS1820

Product Introduction

Hall sensor chip - MS1820Is a programmable linear Hall sensor circuit,Output is independent of the power supplyAnalog output. It can be applied to magnetic field measurement, current measurement, and mechanical motion detectionMeasurement, etc., can also be used to detect precise angles or distances. Key features include magneticField range, sensitivity, offset voltage, and temperature coefficient can all be stored in a non-volatileProgramming in the storage unit.MS1820Provides a customer data register for storingSome product information (such as product series data).

The sensor includes a temperature-compensated Hall element, a chopper module, aADConverter,DSPOne with rewrite and lock functionsEEPROMA series ofA module designed for programming, a ratiometric linear output, and some protection circuits. InsidePartDSPCapable of compensating for analog offset, temperature changes, and mechanical stress, thereby achieving highPerformance.
MS1820Can be programmed via the supply voltage. No additional programming is requiredPins. Can be simply2Point method to calibrate the response of the output signal to the input signal.Allows customers to individually adjust each sensor. This compensates for magnetic polesAnd mechanical characteristics. Additionally, the temperature compensation of the Hall chip can be adjusted byFirst and second order temperature coefficients of sensitivity to match the characteristics of most magnetic materials. ThisThis also enables high precision to be maintained across the entire operating temperature range.


1. Features of Hall sensor chip MS1820:

Analog output proportional to the magnetic field strength, with output voltage unaffected by the power supply
Multiple magnetic characteristic parameters are programmable, with temperature compensation and offset voltage compensation
Continuous measurement range from ±20mT to ±160mT
Programmable temperature characteristics, compatible with all common magnetic materials
Programming via the supply voltage, with EEPROM lock function
Operating voltage 4.5V to 5.5V, rail-to-rail output, bandwidth 20kHz


2. Applications of Hall sensor chip MS1820:

Linear position measurement
Angle sensor
Distance measurement
Magnetic field and current measurement