Fairchild Semiconductor FOD0708
The FOD0708 and FOD0738 optocouplers consist of an AlGaAs LED optically coupled to a high speed transimpedance amplifier and voltage comparator. These optocouplers utilize the latest CMOS IC technology to achieve outstanding performance with very low power consumption. The devices are housed in a compact 8-pin SOIC package for optimum mounting density.FEATURES
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GENERAL DESCRIPTION
+5 V CMOS compatibility 15 ns typical pulse width distortion 30 ns max. pulse width distortion 40 ns max. propagation delay skew High speed: 15 MBd 60 ns max. propagation delay 10 kV/µs minimum common mode rejection –40°C to 100°C temperature range UL approved (file #E90700)APPLICATIONS
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● Line receivers Pulse transformer replacement Output interface to CMOS-LSTTL-TTL Wide bandwidth analog coupling Package Dimensions 0.164 (4.16) 0.144 (3.66) SEATING PLANE Pin 1 0.202 (5.13) 0.182 (4.63) 0.019 (0.48) 0.010 (0.25) 0.006 (0.16) 0.143 (3.63) 0.123 (3.13) 0.021 (0.53) 0.011 (0.28) 0.008 (0.20) 0.003 (0.08) 0.050 (1.27) TYP 0.244 (6.19) 0.224 (5.69) Lead Coplanarity : 0.004 (0.10) MAX NC 1 8 VDD ANODE 1 1 8 VDD TRUTH TABLE LED VO, OUTPUT L H OFF ON ANODE 2 7 NC CATHODE 1 2 7 VO 1 CATHODE 3 6 VO CATHODE 2 3 6 VO 2 Note: A 0.1µF bypass capacitor must be connected between pins 5 and 8. NC 4 5 GND ANODE 2 4 5 GND FOD0708 FOD0738 ©2005 Fairchild Semiconductor Corporation 1 FOD0708 Single Channel CMOS Optocoupler Rev.