NTE1715 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit 8-Circuit Display Driver

NTE1715
Integrated Circuit
8–Circuit Display Driver
Description:
The NTE1715 is an integrated circuit in an 18–Lead DIP type package designed for high–breakown
fluorescent display tube drive.
Features:
D Built–In 8 Circuits
D Output Incorporating Pull–Down Resistor for Direct Fluorescent Display Tube Drive
D Direct Input for CMOS or TTL
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_EE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55V
Supply Current, I_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –45mA
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +75°C
Electrical Characteristics: (V_EE = –50V, T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
High–Level Input Voltage
V_IH V_O ≤ –45V
–1.5 –
–V
Low–Level Input Voltage
V_IL V_O ≥ –3V
–
– –4 V
High–Level Input Current
I_IH V_I = –1.5V
–280 –70 – µA
Low–Level Input Current
I_IL V_I = –4V
–1.2 –0.25 – mA
V_I = –7V
–2.6 –0.6 – mA
High–Level Output Voltage
V_OH V_I = –4V, I_O = –40mA
–3.0 –1.5 – V
Low–Level Output Voltage
V_OL V_I = –1.5V, I_O = 0mA
– –49.9 –45.0 V
Supply Current
I_CC(OFF) V_I = –1.5V
–
– 1.3 mA
I_CC(ON) V_I = –4V
–
– 12 mA