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LM7918 Datasheet(PDF) 4 Page - List of Unclassifed Manufacturers |
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4 / 6 page LM79XX LINEAR INTEGRATED CIRCUIT 4 Contek7915 ELECTRICAL CHARACTERISTICS (Refer to test circuits, 0<Tj<125 C, Io=500mA,Vi=-23V,Ci=2.2uF,Co=1uF,unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C -14.4 -15.0 -15.6 V Output voltage Vo 5.0mA<Io<1.0A,Po<15W Vi=-17.5V to -30V -14.25 -15 -15.75 V Line regulation DVo Tj=25 C,Vi=-17.5V to -30V 12 300 mV Tj=25 C,Vi=-20V to -26V 6 150 mV Load regulation DVo Tj=25 C,Io=5.0mA to 1.5A 12 300 mV Tj=25 C,Io=250mA to 750mA 4 150 mV Quiescent current IQ Tj=25 C 36 mA Quiescent current change DIQ Io=5mA to 1.0A 0.05 0.5 mA Vi=-17.5V to -30.5V 0.1 1.0 mA Output voltage drift DVo/DT Io=5mA -0.9 mV/ C Output noise voltage VN f=10hz to 100kHz,Ta=25 C 250 mV Ripple rejection RR f=120Hz, Vi=-18.5V to -28.5V 54 60 dB Dropout voltage Vo Io=1.0A,Tj=25 C 2V Short circuit current Isc Vi=-35V,Ta=25 C 300 mA peak current Ipk Tj=25 C 2.2 A Contek7918 ELECTRICAL CHARACTERISTICS (Refer to test circuits, 0<Tj<125 C,Io=500mA,Vi=-27V,Ci=2.2uF,Co=1uF,unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Tj=25 C -17.3 -18.0 -18.7 V Output voltage Vo 5.0mA<Io<1.0A,Po<15W Vi=-21V to -33V -17.1 -18 -18.9 V Line regulation DVo Tj=25 C,Vi=-21V to -33V 15 360 mV Tj=25 C,Vi=-24V to -30V 8 180 mV Load regulation DVo Tj=25 C,Io=5.0mA to 1.5A 15 360 mV Tj=25 C,Io=250mA to 750mA 5.0 180 mV Quiescent current IQ Tj=25 C 36 mA Quiescent current change DIQ Io=5mA to 1.0A 0.5 mA Vi=-21V to -32V 1.0 mA Output voltage drift DVo/DT Io=5mA -1 mV/ C Output noise voltage VN f=10hz to 100kHz,Ta=25 C 300 mV Ripple rejection RR f=120Hz, Vi=-22V to -32V 54 60 dB Dropout voltage Vo Io=1.0A,Tj=25 C 2V Short circuit current Isc Vi=-35V,Ta=25 C 300 mA peak current Ipk Tj=25 C 2.2 A CONTEK Contek Microelectronics Co.,Ltd. http://www.contek-ic.com E-mail:sales@contek-ic.com |
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