NTE2078 Integrated Circuit 5–Stage Darlington Transistor Array Description: The NTE2078 is a 5–channel sink driver consisting of 10 NPN transistors connected to form high current gain driver pairs. Features: D Output sustaining voltage to 30V D High Output Sink Current to 500mA D Wide Operating Temperature Range (TA = –20° to +75°C) Application: D Relay and printer drivers D LED or incandescent display digit driver D Interface for standard MOS/Bi POLAR logics. Absolute Maximum Ratings: (TA = –20° to +75°C, unless otherwise specified) Output Sustaining Voltage (Transistor OFF), VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 to 30V Collector Current (Transistor ON), IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA Power Dissipation (TA = +25°C), Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.47W Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C Electrical Characteristics: (TA = –20° to +75°C, Note 1, unless otherwise specified) Parameter Output Sustaining Voltage Output Saturation Voltage Symbol Test Conditions V(BR)CEO ICEO = 100µA VCE(sat) Input Voltage VI Output Voltage VO Note 1. All typical values are at TA = 25°C. Min Typ Max Unit 30 – – V VI = 2mA, IC = 400mA – 1.0 2.4 V VI = 1mA, IC = 200mA – 0.8 1.6 0.6 1.35 1.7 V 0 – 30 V II = 1mA Electrical Characteristics (Cont’d): (TA = –20° to +75°C, Note 1, unless otherwise specified) Parameter Collector Current per Channel “H” Input Current Symbol Test Conditions IC Percent Duty Cycle: < 10% 0 – 400 Percent Duty Cycle: < 55% 0 – 200 IC = 200mA 1 – 5 IC = 400mA 2 – 5 – 0 – IIH “L” Input Current IIL Note 1. All typical values are at TA = 25°C. Pin Connection Diagram N.C. 1 14 N.C. Input 1 2 13 Output 1 Input 2 3 12 Output 2 Input 3 4 11 Output 3 Input 4 5 10 Output 4 Input 5 6 9 Output 5 GND 7 8 N.C. 14 8 1 7 .785 (19.95) Max .300 (7.62) .200 (5.08) Max .100 (2.45) .600 (15.24) .099 (2.5) Min Min Typ Max Unit mA mA µA