Amplifier and Protection IC

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.




  • 1.Measurement transducer
  • 2.Adjustable voltage source
  • 3.Protected Output Stage
  • 4.Impedance converter
  • 5.Back end IC for µC
  • 6.Factory Automation

Short Specifications

Supply Voltage (VCC) 6 … 35 V (typ. 24 V)
Input voltage range 0 … 5 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 Short circuit, reverse polarity protection, output current limitation
Package / Delivery forms SO8, QFN16, on DIL8-adapter, sawn 6″ wafer on blue foil
RoHS status compliant


General Documents

Datasheet AM461
Product flyer AM461
IC package catalog


Typical Application Circuits with Blockdiagram

µC back end and protector IC with adjustable voltage output (e.g. 0 .. 5 V):
AM461 as microcontroller back end with protection functions.
Sensor signal-conditioner with protected voltage output (e.g. 0 .. 10 V):
AM461 as sensor signal-conditioner with protected voltage output.


Ordering Codes

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Order number Delivery form
AM461-0-SO8 SO8 package
AM461-0-QFN16 QFN16 package
AM461-WAF sawn wafer on 6″ blue foil
AM461-Adapt AM461 soldered to an SO16-DIL16 adapter



No accessories available for this product.