JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-23-3L Encapsulate Three Terminal Voltage Regulator SOT-23-3L CJ79L08 Three-terminal negative voltage regulator 1.GND 2.OUT 3.IN 1.02 FEATURES Maximum Output current 2.80±0.05 0.95±0.025 IOM: 0.1 A 1.60±0.05 2.92±0.05 -8V 0.35 Vo: 1.9 Output voltage ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unlts V i -30 V Input Voltage Operating Junction Temperature Range Storage Temperature Range TOPR 0—+125 ℃ TSTG -55—+150 ℃ ELECTRICAL CHARACTERISTICS (Vi=-14V,Io=40mA,0℃<Tj<125℃,C1=0.33μF,Co=0.1μF, unless otherwise specified ) Parameter Symbol Test conditions MIN TYP MAX UNIT -7.7 -8.0 -8.3 V Output voltage Vo VIN=-14V,IO=40mA Line Regulation Vo-VIN VIN=-10.5~-23V, Io=40mA 42 200 mV Load Regulation Vo-IO VIN=-14V, IO=1~100mA 30 100 mV Quiescent Current IQ VIN=-14V, IO=40mA 6.0 mA Ripple Rejection RR 37 46 dB Output Noise Voltage VNO 54 µV TYPICAL APPLICATION Vi VIN=-11V~ -21V,Io=40mA, e iN=1VP-P, f =120Hz VIN=-14V, f=10Hz~100KH,Io=40mA 2 3 VO CJ79L08 UTC Ci 1 CO 0.1μF 0.33μF Note 1:Bypass capascitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. SOT-23-3L PACKAGE OUTLINE DIMENSIONS D θ b L E E1 L1 0.2 e C Symbol A A2 A1 e1 Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 1.050 1.250 0.041 0.049 A1 0.000 0.100 0.000 0.004 A2 1.050 1.150 0.041 0.045 b 0.300 0.400 0.012 0.016 c 0.100 0.200 0.004 0.008 D 2.820 3.020 0.111 0.119 E 1.500 1.700 0.059 0.067 E1 2.650 2.950 0.104 e e1 1.800 L 0.116 0.037TPY 0.950TPY 2.000 0.071 0.700REF 0.079 0.028REF L1 0.300 0.600 0.012 0.024 θ 0° 8° 0° 8°