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78DXXL-TN3-R 数据表(PDF) 4 Page - Unisonic Technologies |
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78DXXL-TN3-R 数据表(HTML) 4 Page - Unisonic Technologies |
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4 / 9 page ![]() 78DXX LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 9 www.unisonic.com.tw QW-R101-005.X ABSOLUTE MAXIMUM RATINGS (TJ=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Input Voltage VIN 35 V Output Current IOUT 0.5 A Power Dissipation (TC=25°C) SOT-223 PD 8.5 W TO-251/TO-252 TO-252-3 10 Operating Junction Temperature TJ -20~ +150 °C Storage Temperature TSTG -65 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT Junction to Case SOT-223 θJC 15 °C/W TO-251/TO-252 TO-252-3 12.5 ELECTRICAL CHARACTERISTICS (TJ=25°C, CI =0.33μF, CO=0.1μF, PD≤7W, unless otherwise specified) For 78D05 (VIN=10V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT IOUT=5mA~0.5A 4.8 5 5.2 V VIN =7.5~20V,IOUT=5mA~0.5A 4.75 5.25 V Load Regulation ∆VOUT IOUT=5mA~0.5A 50 mV IOUT=5mA~200 mA 25 mV Line Regulation ∆VOUT VIN =7V~25V 50 mV VIN =7.5~20V, IOUT=0.5A 50 mV Quiescent Current IQ IOUT=0.5A 8 mA Quiescent Current Change ∆IQ VUT =7.5~20V 1 mA IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz≤f≤100kHz 40 μV Temperature coefficient of VOUT ∆VOUT/∆TIOUT=5mA -0.6 mV/°C Ripple Rejection RR VIN =8~18V,f=120Hz 62 80 dB Peak Output Current IPEAK 1.2 A Short-Circuit Current ISC VIN=VOUT+19V 250 mA Dropout Voltage VD 2 V |
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