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Optically Coupled 20 mA Optically Coupled 20 mA
The HCPL-4552 is an optically coupled logic gate from Avago Technologies. It is a dual-channel device with two independent channels, each consisting of an infrared light-emitting diode (LED) and a high-gain, high-speed avalanche photodiode (APD) detector. The device is designed to provide high-speed, high-density, and low-power logic gate solutions for a variety of applications.
Features:
High-speed switching: tpLH = 0.8 μs max
Low-power consumption: ICC = 5 mA max
High-density package: DIP8
High common-mode transient immunity: CMIT = 25 kV/μs
Low input current: II = 1 mA max
High isolation voltage: Viso = 5000 Vrms
Applications:
Industrial control
Automotive
Telecommunications
Power supplies
Instrumentation
Medical equipment
(For reference only)