6-PIN PHOTOTRANSISTOR OPTOCOUPLERS - Datasheet Catalog

NORMALIZED CTRNORMALIZED CTRV F - FORWARD VOLTAGE (V)NORMALIZED CTR6-PIN PHOTOTRANSISTOROPTOCOUPLERSSL5500 SL5501 SL5511V IV I+V CC0V OV O90%50ΩR L0t ont off10%Fig. 1 Switching CircuitFig. 2 Waveforms1.81.7Fig.3 LED Forward Voltage vs. Forward Current1.41.2Fig.4 Normalized CTR vs. Forward CurrentV CE = 5.0VT A = 25˚CNormalized toI F = 10mA1.61.01.50.81.41.31.21.1T A = - 55 o CT A = 25 o CT A = 100 o C0.60.40.21.01 10 100I F - LED FORWARD CURRENT (mA)0.00 5 10 15 20FORWARD CURRENT - I F (mA)Fig. 5 Normalized CTR vs. Ambient Temperature1.61.0Fig. 7 CTR vs. RBE (Unsaturated)1.41.2I F = 5mA0.90.80.7I F = 20mA1.0I F = 10mA0.60.5I F = 10mA0.8I F = 20mA0.6Normalized toI F = 10 mAT A = 25˚C0.4-75 -50 -25 0 25 50 75 100 125AMBIENT TEMPERATURE - T A ( o C)0.40.30.20.1I F = 5mA0.010 1000R BE - BASE RESISTANCE (kΩ)V CE = 5V, T A = 25˚CNormalized to CTR at RBE = Openwww.fairchildsemi.com 4 OF 8 7/08/01 DS300403