Pressure Sensors
Design Support
Application Notes


AM411 - Low-Cost Voltage Transmitter IC

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Package variants of the voltage amplifier IC AM411
AM411 is a universal voltage transmitter suitable for the signal-conditioning of differential input voltages. The fully-analog IC generates a voltage output signal with adjustable offset and gain. With its integrated protection functions and its integrated voltage reference it is especially suitable for a wide range of industrial applications.


  • Sensor signal-conditioner
  • Bidirectional pressure sensors
  • Protector IC for µC
  • Analog front end for µC
  • Factory automation
  • Industrial applications

Short Specifications

Supply voltage (VCC)

6 .. 35 V (typ. 24 V)

Input voltage range

0 .. ±600 mV (differential)

Voltage output

e.g. 0 .. 5/10 V, adjustable

Reference voltage source

5 V

Temperature range

-40 °C .. 85 °C

Protection functions

Reverse polarity protection, short circuit protection, output current limitation

Package / Delivery forms

SO8, on DIL8-adapter, sawn 6″ wafer on blue foil