Description
HCPL-2602/2612 High CMR Line Receiver Optocouplers Data Sheet .
The HCPL-2602/12 are optically coupled line receivers that combine a GaAsP light emitting diode, an input current regulator and an integrated high gai.
Features
* 1000 V/µs minimum Common Mode Rejection (CMR) at
VCM = 50 V for HCPL-2602 and 3.5 kV/µs minimum CMR at VCM = 300 V for HCPL-2612
* Line termination included
* no extra circuitry required
* Accepts a broad range of drive conditions
* LED protection minimizes
Applications
* It clamps the line voltage and regulates the LED current so line reflections do not interfere with circuit performance. The regulator allows a typical LED current of 8.5 mA before it starts to shunt excess current. The output of the detector IC is an open collector Schottky clamped transistor. An e