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78D05L-TM3-R 数据表(PDF) 7 Page - Unisonic Technologies |
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78D05L-TM3-R 数据表(HTML) 7 Page - Unisonic Technologies |
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7 / 9 page ![]() 78DXX LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 7 of 9 www.unisonic.com.tw QW-R101-005.AA ELECT RI CAL CH ARACT ERI ST I CS(Cont .) For 78D18 (VIN=27V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 17.28 18 18.72 V Output Voltage VOUT VIN=21~33V,IOUT=5mA~0.5A 17.1 18.9 V IOUT=5mA~0.5A 180 mV Load Regulation ∆VOUT IOUT=5mA~200mA 90 mV VIN=21~33V 180 mV Line Regulation ∆VOUT VIN=21~33V, IOUT =0.5A 180 mV Quiescent Current IQ IOUT=0.5A 8 mA VIN=21.5~33V 1 mA Quiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 110 μV Temperature coefficient of VOUT ∆VOUT/∆TIOUT=5mA -2.2 mV/°C Ripple Rejection RR VIN =22~32V,f=120Hz 53 69 dB Peak Output Current IPEAK 1.2 A Short-Circuit Current ISC VIN=35V 250 mA Dropout Voltage VD 2 V For 78D20 (VIN =29V, IOUT =0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 19.20 20.0 20.80 V Output Voltage VOUT VIN =23~35V, IOUT=5mA~0.5A 19.00 21.00 V IOUT=5mA~0.5A 200 mV Load Regulation V OUT IOUT=5mA~200mA 100 mV VIN=23~35V 200 mV Line Regulation V OUT VIN=23~35V, IOUT=0.5A 200 mV Quiescent Current IQ IOUT ≤0.5A 8 mA VIN=23.5~35V 1 mA Quiescent Current Change I Q IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 130 V Temperature coefficient of VOUT V OUT/TIOUT=5mA -2.6 mV/ C Ripple Rejection RR VIN =24~34V,f=120Hz 52 68 dB Peak Output Current IPEAK 1.2 A Short-Circuit Current ISC VIN=35V 250 mA Dropout Voltage VD 2.0 V For 78D24 (VIN=33V, IOUT=0.5A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~0.5A 23.04 24 24.96 V Output Voltage VOUT VIN=27~38V, IOUT=5mA~0.5A 22.8 25.2 V IOUT=5mA~0.5A 240 mV Load Regulation ∆VOUT IOUT=5mA~200mA 120 mV VIN=27~38V 240 mV Line Regulation ∆VOUT VIN=27~38V, IOUT=0.5A 240 mV Quiescent Current IQ IOUT=0.5A 8 mA VIN=28~38V 1 mA Quiescent Current Change ∆IQ IOUT=5mA~0.5A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 170 μV Temperature coefficient of VOUT ∆VOUT/∆TIOUT=5mA -2.8 mV/°C Ripple Rejection RR VIN =28~38V, f=120Hz 50 66 dB Peak Output Current IPEAK 1.2 A Short-Circuit Current ISC VIN=35V 250 mA Dropout Voltage VD 2 V |
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