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CJ78L18 Datasheet(PDF) 1 Page - Jiangsu Changjiang Electronics Technology Co., Ltd |
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CJ78L18 Datasheet(HTML) 1 Page - Jiangsu Changjiang Electronics Technology Co., Ltd |
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1 / 1 page 2 C0 0.1µF JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-89 Encapsulate Three-terminal Voltage Regulator CJ78L18 Three-terminal positive voltage regulator FEATURES Maximum Output current IOM: 0.1 A Output voltage Vo: 18 V ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unlts Input Voltage V i 35 V Operating Junction Temperature Range TOPR 0—+125 ℃ Storage Temperature Range TSTG -55—+150 ℃ ELECTRICAL CHARACTERISTICS (VI=26V,Io=40mA,0 <Tj<125 ℃℃,C1=0.33µF,Co=0.1µF, unless otherwise specified ) Parameter Symbol Test conditions MIN TYP MAX UNIT Tj=25℃ 17.3 18 18.7 V 21V≤V l≤33V, Io=1mA-40mA 17.1 18 18.9 V Output voltage Vo 21V≤V l≤33V, Io=1mA-70mA 17.1 18 18.9 V (note) Tj=25 , Io=1mA ℃ -100mA 27 180 mV Load Regulation △ Vo Tj=25 , Io=1mA ℃ -40mA 19 90 mV 20.5V≤V l≤33V, Tj=25℃ 70 360 mV Line regulation △ Vo 22V≤V l≤33V, Tj=25℃ 60 300 mV Quiescent Current Iq 25℃ 4.7 6.5 mA △ Iq 21V≤V l≤33V 1.5 mA Quiescent Current Change △ Iq 1mA≤IO≤40mA 0.1 mA Output Noise VoItage VN 10Hz≤f≤100KHz 89 uV Ripple Rejection RR 23V≤V l≤33V,f=120Hz,Tj=25℃ 32 36 dB Dropout Voltage Vd Tj=25℃ 1.7 V TYPICAL APPLICATION Vi 3 1 Vo UTC Ci 0.33µF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as Possible to the regulators. CJ78L18 SOT-89 1. OUT 2. GND 3. IN 1 3 2 |
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