NTE1519 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit 10-Step LED Driver Circuit for Linear Scale

NTE1519
Integrated Circuit
10–Step LED Driver Circuit for Linear Scale
Features:
D 10 LED Bar Display Driver
D Linear Scale Display
D Continuous 10 LED Display
D By Connecting in Series, Can Display More than 10 LEDs
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mW/°C
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Electrical Characteristics: (T_A = +25°C, V_CC = 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Voltage
V_CC
6 12 15 V
Supply Current
I_CC(1) V_refmax = 4V, V_IN = 0V
– 15 20 mA
I_CC(2) V_refmax = 4V, V_IN = 4.1V, I_O = 10mA x 10 – 150 160 mA
Internal Resistance
R_TOT
7
9 11 kΩ
Input Bias Current
I_IN V_IN = GND
– –0.25 –1.0 µA
Input Voltage Range
V_IN
0 – 8V
Output Offset Voltage
V_OFF V_ref = 4V
–40 – 40 mV
Output Voltage, High Level V_OH V_ref = 4V, V_IN = GND, R_L = 1.5kΩ
11.9 11.93 – V
Output Voltage, Low Level V_OL V_ref = 4V, V_IN = 4.1V, R_L = 1.5kΩ
– 0.6 1.0 V
Output Current
I_O V_ref = 4V, V_IN = 4.1V
– 7 12 mA
Leakage Current
I_IL V_IN = 4V, V_refmax = 0V, V_refmin = 0V
–
– 15 µA