NJL7502L Ambient Light Sensor GENERAL DESCRIPTION The NJL7502L is the photo transistor which spectral response is similar to human eye. FEATURES 1. Peak wavelength 560 nm 2. Photo current 33 A typ. Condition : White LED, 100Lux 3. Lead pin package APPLICATIONS Room light, Toy, TV, PDP, Clock, Refrigerator, etc. to adjust the luminance of display to control ON/OFF Replacement of CdS ABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER SYMBOL RATINGS UNIT Collector - Emitter Voltage V 70 V CEO Emitter - Collector Voltage V 10 V ECO I Photocurrent 10 mA Power Dissipation P 150 mW D Operating Temperature Topr 40 to +85 C C Storage Temperature Tstg 40 to +100 Soldering Temperature Tsol 260 C ELECTRO-OPTICAL CHARACTERISTICS (Ta=25C) PARAMETER SYMBOL TEST CONDITION MIN TYP MAXUNIT Photocurrent 1 V =5V, Light source A, 100Lux 46 A I L1 CE Photocurrent 2 I V =5V, White LED, 100Lux 15 33 73 A L2 CE Dark Current I V =20V 0.1 A D CE Peak Wavelength 560 nm P Collector - Emitter Saturation Current I V =0.24V, White LED, 100Lux 10 A CE(sat) CE Emitter - Collector Voltage I =1A , White LED, 100Lux 9 V ECL ECL Half Angle 20 deg. 1/2 Rise Time tr V =5V, I =1mA, R =100 10 s CE C L Fall Time tf V =5V, I =1mA, R =100 10 s CE C L Ver.2013-08-07 - 1 - NJL7502L TEST CIRCUIT Photocurrent 1 IL1 Collector - Emitter Saturation Current ICE(sat) V = 5V V = 0.24V CE CE I I CE (sat) L1 100Lux 100Lux Light source A White LED Half Angle 1/2 Photocurrent 2 IL2 V = 5V CE V = 5V CE R = 100 L I L I L2 100Lux White LED Rise Time tr Fall Time tf Dark Current ICEO V = 20V V = 5V CE CE I I = 1mA D L 0Lux Vout R = 100 L 100mV 90% Peak Wavelength P V = 5V CE OV 10% I L tr tf Light Ver.2013-08-07 - 2 -