Industrial Sensor Amplifier - Overview

Analog Microelectronics offers analog ICs for voltage amplification and signal conditioning. The voltage amplifier product family comprises ICs for differential or single-ended input voltages with adjustable amplification and can be used to realize different single-ended output signals (e.g. 0 … 5/10 V or 0.5 … 4.5 V). The amplifier ICs have an internal voltage reference and offer various protection functions (e.g. reverse polarity, short circuit, overvoltage protection). The product ranges AM4x0 and AM4x1 are suitable for the industrial supply voltage range of 6 to 35 V, while the ICs in the AM4x7 range can be used with a supply voltage of 5 V and have ratiometric output voltage.

For example the integrated circuits are used for sensor signal conditioning, factory automation, industrial process control or as an impedance converter.

The ICs are RoHS and Reach compliant and available in different packages or as sawn wafer on blue foil.

IC's

Industrial Sensor Amplifier

Universal Amplifier and V/I-Converter IC

AM400

  • Input: differential voltage 0 … ±400 mV or single-ended voltage 0 … 5 V
  • Output: voltage and current signal possible in parallel
  • Integrated voltage and current source
  • Short circuit, reverse polarity, overvoltage protection

 

Industrial Voltage Amplifier IC

AM401

  • Input: differential voltage 0 … ±400 mV or single-ended voltage 0 … 5 V
  • Voltage output: amplified signal (e.g. 0 … 10 V)
  • Integrated voltage and current source, protection functions

 

Low-Cost Voltage Transmitter IC

AM411

  • Input: differential voltage 0 … ±600 mV
  • Voltage output: amplified signal (e.g. 0 … 10 V)
  • Integrated voltage reference, supplying external components
  • Output current limitation, reverse polarity, short circuit protection

 

Ratiometric Instrumentation Amplifier IC

AM417

  • Input: differential voltage 0 … ±200 mV
  • Voltage output: amplified ratiometric signal (e.g. 0.5 … 4.5 V)
  • Integrated current source

 

Industrial Amplifier and V/I-Converter IC

AM460

  • Input: single-ended voltage 0 … 5 V
  • Output: voltage and current signal possible in parallel
  • Integrated current and voltage source
  • Short circuit, reverse polarity, overvoltage protection

 

Amplifier and Protection IC

AM461

  • Input: single-ended voltage 0 … 5 V
  • Voltage output: amplified signal (e.g. 0 … 10 V)
  • Integrated current and voltage source
  • Reverse polarity protection, output current limitation

 

Ratiometric High Precision Amplifier IC

AM467

  • Input: differential voltage ±5 … ±100 mV
  • Voltage output: amplified ratiometric signal (e.g. 0.5 … 4.5 V)
  • Rail-to-rail amplifier, short circuit protection