CJ78L15(SOT-89)

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO.,LTD SOT-89-3L Encapsulate Three-terminal Voltage Regulators CJ78L15 SOT-89-3L Three-terminal positive voltage regulator 1.OUT FEATURES Maximum output current IOM: 0.1 A Output voltage VO: 15 V Continuous total dissipation PD: 0.5 W 1 2.GND 2 3 3.IN ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Input Voltage Value Vi Operating Junction Temperature Range Storage Temperature Range Unit 35 V TOPR 0~+150 TSTG -55~+150 ℃ ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=23V,Io=40mA,Ci=0.33μF,Co=0.1μF,unless otherwise specified ) Parameter Symbol Test conditions Min 25℃ Output voltage Vo 17.5V≤Vi≤30V,Io=1mA-40mA 0-125℃ Vi=23V, Io=1mA-70mA Load Regulation Line regulation Quiescent Current Quiescent Current Change △Vo △Vo Io=1mA-100mA, Vi=23V Unit 14.4 15 15.6 V 14.25 15 15.75 V 14.25 15 15.75 V 25℃ 25 150 mV 25℃ 15 75 mV 17.5V≤Vi≤30V,Io=40mA 25℃ 65 300 mV 19V≤Vi≤30V,Io=40mA 25℃ 58 250 mV 25℃ 4.6 6.5 mA 1.5 mA 0.1 mA Iq △Iq 19V≤Vi≤30V, Io=40mA 0-125℃ △Iq 1mA≤I O≤40mA, Vi=23V 0-125℃ VN 10Hz≤f≤100KHz Ripple Rejection RR 18.5V≤Vi≤28.5V,f=120Hz Dropout Voltage Vd Vi Max Io=1mA-40mA, Vi=23V Output Noise Voltage TYPICAL APPLICATION Typ 25℃ 0-125℃ 25℃ 3 1 34 82 µV 39 dB 1.7 V Vo UTC CJ78L15 Ci 0.33μF 2 Co 0.1μF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. C,Nov,2012 Typical Characterisitics Dropout Characteristics Output Characteristics 18 18 TJ=25℃ IO=0mA 16 (V) Pulsed (V) 9 6 3 0 IO=0mA VO 12 OUTPUT VOLTAGE OUTPUT VOLTAGE VO Pulsed TJ=25℃ 15 0 5 10 15 20 INPUT VOLTAGE 25 VIN 30 14 IO=40mA,70mA,100mA 12 10 8 12 35 16 18 INPUT VOLTAGE VIN 20 22 (V) Quiescent Current vs Output Current 3.5 Vin=23V IO=0mA TJ=25℃ (mA) TJ=25℃ Pulsed Pulsed 3.0 QUIESCENT CURRENT QUIESCENT CURRENT Iq Iq 3 14 (V) Quiescent Current vs Input Voltage 4 (mA) CJ78L15 2 1 0 0 5 10 15 20 INPUT VOLTAGE VIN 25 30 2.5 2.0 1.5 35 0 20 (V) Output Voltage vs Ambient Temperature 18 IO 80 100 (mA) Vin=23V VIN=23V IO=40mA TJ=25℃ 15 Pulsed (V) Pulsed VO 16 15 OUTPUT VOLTAGE (V) 60 Current Cut-off Grid Voltage 18 17 OUTPUT VOLTAGE VO 40 OUTPUT CURRENT 14 13 12 12 9 6 3 11 10 -25 0 25 50 AMBIENT TEMPERATURE (mW) PD Ta 100 125 (℃ ) 0 0 50 100 150 OUTPUT CURRENT 200 IO 250 300 (mA) Power Derating Curve 600 POWER DISSIPATION 75 500 400 300 200 100 0 0 25 50 75 JUNCTION TEMPERATURE 100 TJ 125 (℃ ) 150 C,Nov,2012