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LD2985 Arkusz danych(PDF) 5 Page - E-Tech Electronics LTD |
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LD2985 Arkusz danych(HTML) 5 Page - E-Tech Electronics LTD |
5 / 15 page LD2985 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 5 of 15 www.unisonic.com.tw QW-R102-024.J ELECTRICAL CHARACTERISTICS(Cont.) FOR VOUT=1.8V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Operating Input Voltage VI(OPR) 16 V Output Voltage VOUT VIN=2.8V 1.764 1.8 1.836 V IOUT=1 ~ 150mA 1.746 1.854 V Short Circuit Current ISC RL=0 600 mA Line Regulation △ VOUT VIN=VOUT+1V ~ 16V, IOUT=1mA 30 mV Dropout Voltage VD IOUT=0 1 3 mV IOUT=1mA 7 10 mV IOUT=10mA 40 60 mV IOUT=50mA 120 150 mV IOUT=150mA 280 350 mV Quiescent Current IQ IOUT=0 80 100 μA IOUT=1mA 100 150 μA IOUT=10mA 280 330 μA IOUT=50mA 1050 1300 μA IOUT=150mA 2900 3300 μA OFF MODE VINH<0.18V 1.5 μA Supply Voltage Rejection SVR CBYP=0.01μF, Co=10μF, f=1KHz 45 dB Control Input Logic Low VIL TJ=-20 ~ 125°C 0.15 V Control Input Logic High VIH TJ=-20 ~ 125°C 2 V Control Input Current IiNH TJ=-20 ~ 125°C, VSHDN=VIN 5 15 μA TJ=-20 ~ 125°C, VSHDN=0V 0 -1 μA Output Noise Voltage eN B=300Hz ~ 50KHz CBYP=0.01μF, Co=10μF 30 μV FOR VOUT=2.5V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Operating Input Voltage VI(OPR) 16 V Output Voltage VOUT VIN=3.5V 2.450 2.5 2.550 V IOUT=1 ~ 150mA 2.425 2.575 V Short Circuit Current ISC RL=0 600 mA Line Regulation △ VOUT VIN=VOUT+1V ~ 16V, IOUT=1mA 30 mV Dropout Voltage VD IOUT=0 1 3 mV IOUT=1mA 7 10 mV IOUT=10mA 40 60 mV IOUT=50mA 120 150 mV IOUT=150mA 280 350 mV Quiescent Current IQ IOUT=0 80 100 μA IOUT=1mA 100 150 μA IOUT=10mA 280 330 μA IOUT=50mA 1050 1300 μA IOUT=150mA 2900 3300 μA OFF MODE VINH<0.18V 1.5 μA Supply Voltage Rejection SVR CBYP=0.01μF, Co=10μF, f=1KHz 45 dB Control Input Logic Low VIL TJ=-20 ~ 125°C 0.15 V Control Input Logic High VIH TJ=-20 ~ 125°C 2 V Control Input Current IINH TJ=-20 ~ 125°C, VSHDN=VIN 5 15 μA TJ=-20 ~ 125°C, VSHDN=0V 0 -1 μA Output Noise Voltage eN B=300Hz ~ 50KHz CBYP=0.01μF, Co=10μF 30 μV |
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