NTE2080 Integrated Circuit 7–Stage Driver Array Features: D Low Output Saturation Voltage D Protective Diodes Guard Against Negative Inputs D Spark Killer Diodes Accommodate L–Loads D Eqipped with a Strobe Terminal to Cut Off Outputs D With 7 Units, it is Ideal for 14–Digit Printers Applications: D Driving Battery–Operated Compact Printers D Driving Various Relays D Driving LED Lamps and Other Display Elements D Interfacing with MOS or Bipolar Logic IC Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Output Supply Voltage, VOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +11V Input Supply Voltage, VIN(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –35V to +20V Strobe Supply Voltage, VIN(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to +10V Maximum Power Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +9V Output Inflow Current (Per Unit, at VIH), IOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA Instantaneous Output Inflow Current (Per Unit, Note 1), Iop . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mA Spark–Killer Diode Forward Current (Per Unit, Note 1), IF(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mA GND–Pin Outflow Current (Note 1), I9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1050mA VCC Instantaneous Outflow Current (Note 1), Iccp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1050mA Allowable Power Dissipation (TA = +55°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW Operating Ambient Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +80°C Storage Ambient Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C Note 1. Pulse Width < 35ms at VIH, Duty Cycle = 10%. Allowable Operating Conditions: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5V to 9V Input H–Level Voltage (IOUT = 100mA), VIH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8V to 20V Input L–Level Voltage (IOUT = 100µA), VIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30V to +1V ST Input H–Level (VIN = 20V, IOUT = 100µA), VSH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2V to 8V ST Input L–Level (VIN = 20V, IOUT = 100µA), VSL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to 0.3V Load Inductance (“L” With Spark–Killer Diodes Employed), LL . . . . . . . . . . . . . . . . . . . . . . . ≤ 100mH Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter Symbol Output Voltage VOUT Output Sustaining Voltage VO(sus) Test Conditions Min Typ Max Unit VIN = 8V, VCC = 6V, IOUT = 100mA – – 0.25 V IIN = 300µA, VCC = 6V, IOUT = 100mA – – 0.25 V IIN = 300µA, VCC = 8V, IOUT = 150mA – – 0.5 V VIN = Open, t < 10µs, IOUT = 150mA 11 – – V Output Leakage Current Ioff VIN = 1V, VCC = 9V – – 100 µA Input Current IIn VIN = 20V, IOUT = 0 – – 1.8 mA –10 – – µA Input Leakage Current ILeak VIN = –30V Spark–Killer Diode Leakage Current Ileak(s) VOUT = 0, VCC = 8V – – 30 µA Spark–Killer Diode Forward Voltage VF(s) IF(s) = 150mA – – 1.7 V Power Supply Current Strobe HI IIDL VIN = 20V, VCC = 9V – – 18 mA Pin Connection Diagram Test 1 18 ST Input 1 2 Input 2 3 17 Output 1 16 Output 2 Input 3 4 15 Output 3 Input 4 5 14 Output 4 Input 5 6 13 Output 5 Input 6 7 12 Output 6 Input 7 8 11 Output 7 GND 9 10 VCC 18 10 1 9 .952 (24.2) .300 (7.62) .143 (3.65) .100 (2.54) .800 (20.32) .131 (3.35)