Description
The HCPL-7840 isolation amplifier family was designed for current sensing in electronic motor drives.
In a typical implementation, motor currents flow through an external resistor and the resulting analog voltage drop is sensed by the HCPL-7840.
Features
- deliver unequaled isolationmode noise rejection, as well as excellent offset and gain accuracy and stability over time and temperature. This performance is delivered in a compact, auto-insertable, industry standard 8-pin DIP package that meets worldwide regulatory safety standards. (A gull-wing surface mount option #300 is also available). Features.
- 15 kV/μs common-mode rejection at V = 1000 V CM.
- Compact, auto-insertable standard 8-pin DIP package.
- 0.00025 V/V/°C gain drift.