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78LXXMG-S08-R bảng dữ liệu(PDF) 6 Page - Unisonic Technologies |
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78LXXMG-S08-R bảng dữ liệu(HTML) 6 Page - Unisonic Technologies |
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6 / 8 page ![]() 78LXXM LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 6 of 8 www.unisonic.com.tw QW-R101-002.M ELECTRICAL CHARACTERISTICS(Cont.) For UTC78L18M (VIN=27V, IOUT=40mA) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 17.28 18 18.72 V ≦ 21V VIN≦33V,IOUT=1mA ~ 40mA 17.10 18.90 V Output Voltage VOUT ≦ 21V VIN≦VMAX, IOUT=1mA - 200mA 17.10 18.90 V (Note 2) TJ=25°C,IOUT=1mA ~ 100mA 30 170 mV Load Regulation VOUT TJ=25°C,IOUT=1mA ~ 40mA 15 85 mV ≦ 21V VIN≦33V,TJ=25°C 145 300 mV Line Regulation VOUT ≦ 22V VIN≦33V,TJ=25°C 135 250 mV Quiescent Current IQ 2.0 6.0 mA ≦ 21V VIN≦33V 1.5 mA Quiescent Current Change IQ ≦ 1mA VIN≦40mA 0.1 mA Output Noise Voltage eN ≦≦ 10Hz f 100kHz 150 μV Temperature Coefficient of VOUT VO/T IOUT=5mA -1.8 mV/°C Ripple Rejection RR ≦ 23V VIN≦33V,f=120Hz,TJ=25°C 34 48 dB Dropout Voltage VD TJ=25°C 1.7 V For UTC78L24M (VIN=33V, IOUT=40mA) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C 23.04 24 24.96 V ≦ 27V VIN≦38V,IOUT=1mA ~ 40mA 22.80 25.20 V Output Voltage VOUT ≦ 27V VIN≦VMAX, IOUT=1mA - 200mA 22.80 25.20 V (Note 2) TJ=25°C, IOUT=1mA ~ 100mA 40 200 mV Load Regulation VOUT TJ=25°C, IOUT=1mA ~ 40mA 20 100 mV ≦ 27V VIN≦38V,TJ=25°C 160 300 mV Line Regulation VOUT ≦ 28V VIN≦38V,TJ=25°C 150 250 mV Quiescent Current IQ 2.2 6.0 mA ≦ 27V VIN≦38V 1.5 mA Quiescent Current Change IQ ≦ 1mA VIN≦40mA 0.1 mA Output Noise Voltage eN ≦≦ 10Hz f 100kHz 200 μV Temperature Coefficient of VOUT VO/T IOUT=5mA -2.0 mV/°C Ripple Rejection RR ≦ 27V VIN≦38V,f=120Hz,TJ=25°C 34 45 dB Dropout Voltage VD TJ=25°C 1.7 V Note: 1. The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead length of the package and copper pattern of PCB. The data above represent pulse test conditions with junction temperatures specified at the initiation of test. 2. Power dissipation<0.5W |
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