Avago Technologies HCPL-0738
The HCPL-0738 is a dual-channel 15 MBd CMOS optocoupler in SOIC-8 package. The HCPL-0738 optocoupler utilizes the latest CMOS IC technology to achieve out-standing performance with very low power consumption. Basic building blocks of HCPL-0738 are high speed LEDs and CMOS detector ICs.DESCRIPTION
Avago also offers the same performance in the single channel version,HCPL-0708.Eachdetectorincorporatesanintegrated photodiode, a high speed transimpedance amplifier, and a voltage comparator with an output driver. Functional Diagram ANODE 1 1 CATHODE 1 2 CATHODE 2 3 ANODE 2 4 8 VDD 7 VO 1 6 VO 2 5 GND Truth Table TRUTH TABLE LED LED OFF VO,VOO,HUOTuPtUpTut OFF ON H L ON L Note: A 0.1 µF bypass capacitor must be con- nected between pins 5 and 8.FEATURES
● 15 ns typical pulse width distortion● 40 ns maximum