HCPL-7840 amplifier equivalent, isolation amplifier.
* 15 kV/µs Common-Mode
Rejection at VCM = 1000 V
* Compact, Auto-Insertable
Standard 8-pin DIP Package
* 0.00025 V/V/°C Gain Drift vs.
Temperature
* 0.3 m.
* Motor Phase and Rail Current Sensing
* Inverter Current Sensing
* Switched Mode Power Supply Signal Isolat.
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 .
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