HCPL-817
HCPL-817 is Phototransistor Optocoupler manufactured by Broadcom.
Phototransistor Optocoupler High-Density Mounting Type
Data Sheet
Description
The Broad® HCPL-817 contains a light-emitting diode optically coupled to a phototransistor. It is packaged in a 4-pin DIP package and available in wide-lead spacing option and lead bend SMD option. Input-output isolation voltage is 5000 Vrms. Response time, tr, is typically 4 µs and minimum CTR is 50% at input current of 5 mA.
Schematic
1 IF ANODE +
- CATHODE 2
IC 4 COLLECTOR
3 EMITTER
Functional Diagram
PIN NO. AND INTERNAL CONNECTION DIAGRAM
1. ANODE 2. CATHODE
3. EMITTER 4. COLLECTOR
Features
- Current Transfer Ratio (CTR: min. 50% at IF = 5 mA, VCE = 5V)
- High input-output...
Representative HCPL-817 image (package may vary by manufacturer)