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: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750mW Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mW/°C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit 6 12 15 V Supply Voltage VCC Supply Current ICC(1) Vrefmax = 4V, VIN = 0V – 15 20 mA ICC(2) Vrefmax = 4V, VIN = 4.1V, IO = 10mA x 10 – 150 160 mA 7 9 11 kΩ Internal Resistance RTOT Input Bias Current IIN Input Voltage Range VIN Output Offset Voltage VOFF Output Voltage, High Level Output Voltage, Low Level VIN = GND – –0.25 –1.0 µA 0 – 8 V Vref = 4V –40 – 40 mV VOH Vref = 4V, VIN = GND, RL = 1.5kΩ 11.9 11.93 – V VOL Vref = 4V, VIN = 4.1V, RL = 1.5kΩ – 0.6 1.0 V Output Current IO Vref = 4V, VIN = 4.1V – 7 12 mA Leakage Current IIL VIN = 4V, Vrefmax = 0V, Vrefmin = 0V – – 15 µA Pin Connection Diagram GND 1 16 VIN Vref Min 2 15 Vref Max VO1 3 14 VCC VO2 4 13 VO10 VO3 5 12 VO9 VO4 6 11 VO8 VO5 7 10 VO7 Dimmer 8 9 VO6 16 9 .260 (6.6) Max 1 8 .785 (19.9) Max .300 (7.62) .200 (5.08) Max .245 (6.22) Min .100 (2.54) .700 (17.7)