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Schaltpläne der ULN2801A bis ULN2804A Treiber
ULN2801A, ULN2802A, ULN2803A, ULN2804A Diagram Figure 1. Schematic diagrams IN COM OUT 7.2kΩ 3kΩ EACH DRIVER S - 3489 For ULN2801A (each driver for PMOS-CMOS) 10.5kΩ S - 1984 For ULN2802A (each driver for 14-15V PMOS) 2.7kΩ S - 1989 For ULN2803A (each driver for 5V, TTL/CMOS) 10.5kΩ S - 2574 For ULN2804A (each driver for 6-15V CMOS/PMOS)
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Ausschnitt aus einem Datenblatt mit elektrischen Kennwerten
ELECTRICAL CHARACTERISTICS (Tamb = 25°C unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit Fig. ICEX Output Leakage Current VCE = 50V 50 µA 1a Tamb = 70°C, VCE = 50V 100 µA 1a Tamb = 70°C for ULN2802A 500 µA 1b VCE = 50V, Vi = 6V for ULN2804A 500 µA 1b VCE = 50V, Vi = 1V 500 µA 1b VCE(sat) Collector-emitter Saturation Voltage IC = 100mA, IB = 250µA 0.9 1.1 V 2 IC = 200mA, IB = 350µA 1.1 1.3 V IC = 350mA, IB = 500µA 1.3 1.6 V Ii(on) Input Current for ULN2802A Vi = 17V 0.82 1.25 mA for ULN2803A Vi = 3.85V 0.93 1.35 mA for ULN2804A Vi = 5V 0.35 0.5 mA 3 for ULN2805A Vi
