Voltage-to-Current Converter AM422

 

Input: single ended
Output: 0/4...20mA

BLOCK DIAGRAM

Block Diagram AM422

FEATURES

  • Wide Supply Voltage Range: 6...35V
  • Wide Operating Temperature Range: -40°C...+85°C
  • Internal Voltage Reference for Transducer Excitation
  • Operational Amplifier Input
  • Adjustable Gain and Offset
  • Analog Current Output: Three Wire (AM422-1: 0/4...20mA) or Two Wire Output (AM422-2: 4...20mA)
  • Protection Against Reverse Polarity
  • Input Voltage Limitation

APPLICATIONS

  • Sensor Current Transmitter (for example pressure)
  • Programmable Current Source

Data Sheet

AM422