Pressure Sensors
Design Support
Application Notes


AM461 - Amplifier and Protection IC

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Package variants of the voltage amplifier IC AM461
AM461 is an amplifier IC for single-ended input voltages especially suitable for industrial sensing and signal-conditioning applications. Its integrated voltage and current source as well as integrated protection functions allow a multitude of applications.


  • Measurement transducer
  • Adjustable voltage source
  • Protected Output Stage
  • Impedance converter
  • Back end IC for µC
  • Factory Automation

Short Specifications

Supply Voltage (VCC)

6 .. 35 V (typ. 24 V)

Input voltage range

0 .. 13 V (single-ended)

Voltage output

e.g. 0 .. 10 V, adjustable

Reference voltage source

5 V

Current source

0 .. 10 mA, adjustable

Temperature range

-40 °C .. 85 °C

Protection functions

Reverse polarity protection, output current limitation

Package / Delivery forms

SO8, QFN16, on DIL8-adapter, sawn 6″ wafer on blue foil