AS5140H datasheet(2/55 Pages) AMSCO

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[v1-09] 2018-Feb-20

AS5140H − General Description

Applications

The AS5140H is an ideal solution for automotive applications

like engine compartment sensors, transmission gearbox

encoder, throttle valve position control and for industrial

applications like rotary sensors in high temperature

environment.

Block Diagram

The functional blocks of this device for reference are

shown below:

Figure 2:

AS5140H Block Diagram

Tolerant to magnet misalignment

Failure detection mode for magnet placement monitoring and

loss of power supply

Usable for high speed applications

Rotational speeds up to 10000 rpm

Tolerant to airgap variations

Pushbutton functionality detects movement of magnet in

Z-axis

Supports daisy chain application

Serial read-out of multiple interconnected AS5140H devices

using Daisy Chain mode

Fitting to automotive applications

Fully automotive qualified to AEC-Q100, grade 0

Operates up to 150°C ambient temperature

Wide ambient temperature range: -40ºC to 150ºC

Benefits

Features

DSP

Hall Array

Frontend

Amplifier

OTP

Programming

Parameters

Absolute

Interface

(SSI)

Incremental

Interface

PWM

Interface

LDO 3.3V

AS5140H

AS5140H Datasheet(PDF) 2 Page - ams AG

AS5140H Datasheet(HTML) 2 Page - ams AG

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