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SE78LxxVF Datasheet(PDF) 6 Page - Seaward Electronics Inc. |
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SE78LxxVF Datasheet(HTML) 6 Page - Seaward Electronics Inc. |
6 / 12 page Rev.1.0 内容如有变动,恕不先行通知 北京思旺电子技术有限公司 • www.seawardinc.com.cn • 第 6 页 9/13/2012 78L12V Electrical Characteristics Vin=19V, Iout=40mA ,TA = 25°C (unless otherwise noted) Symbol Test Conditions Min Typ Max Unit Vout Output voltage 11.5 12 12.5 V Iout= 1 mA to 40 mA, Vin = 14V to 27V 11.4 12 12.6 Iout= 1 mA to 70mA 11.4 12 12.6 REGline Input regulation Vin = 14V to 27V 55 250 mV Vin = 16V to 27V 49 200 REGload Output regulation Iout= 1 mA to 40mA 13 50 mV Iout = 1 mA to 100mA 22 100 PSRR Ripple rejection Vin = 15V to 25V, f= 120Hz 37 42 dB Vn Output noise voltage f = 10Hz to 100 KHz 70 uV VDROPOUT Dropout voltage 1.7 V IQ Bias current 4.3 6.5 mA △I Q Bias current change Vin = 16V to 27V 1.5 Iout= 1 mA to 40mA 0.1 78L15V Electrical Characteristics Vin=23V, Iout=40mA ,TA = 25°C (unless otherwise noted) Symbol Test Conditions Min Typ Max Unit Vout Output voltage 14.4 15 15.6 V Iout= 1 mA to 40 mA, Vin = 17.5V to 30V 14.25 15 15.75 Iout= 1 mA to 70mA 14.25 15 15.75 REGline Input regulation Vin = 17.5V to 30V 65 300 mV Vin = 19V to 30V 58 250 REGload Output regulation Iout= 1 mA to 40mA 15 75 mV Iout = 1 mA to 100mA 25 150 PSRR Ripple rejection Vin = 18.5V to 28V, f= 120Hz 34 39 dB Vn Output noise voltage f = 10Hz to 100 KHz 82 uV VDROPOUT Dropout voltage 1.7 V IQ Bias current 4.6 6.5 mA △I Q Bias current change Vin = 19V to 30V 1.5 Iout= 1 mA to 40mA 0.1 |
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