1. Skip to navigation
  2. Skip to content
  3. Skip to sidebar

Solutions Search - LT1990 - ±250V Input Range G = 1, 10, Micropower, Difference Amplifier

Full-Bridge Load Current Monitor

Jul 30th 2004
The LT1990 is a micropower precision difference amplifier with a very high common mode input voltage range. It has pin selectable gains of 1 or 10. The LT1990 operates over a ±250V common mode voltage range on a ±15V supply. The inputs are fault protected from common mode voltage transients up to ±350V and differential voltages ...

Circuit 

 

Bidirectional Current Source

Jul 30th 2004
The LT1990 is a differential amplifier with integrated precision resistors. The circuit shown is the classic Howland current source, implemented by simply adding a sense resistor. ...

Circuit