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LTC4440 データシート(PDF) 5 Page - Analog Devices |
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LTC4440 データシート(HTML) 5 Page - Analog Devices |
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5 / 30 page  LTC7000/LTC7000-1 5 Rev. E For more information www.analog.com ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input Supplies VIN Input Voltage Operating Range 3.5 150 V TS Operating Voltage Range 0 135 V SNS+/– Input Voltage Range Independent of VIN 3.5 150 V Total Supply Current (Note 8) On or Sleep, Charge Pump Regulating ON Mode, Charge Pump Overdriven Sleep Mode, Charge Pump Overdriven Shutdown Mode CVCC = 1µF, VRUN = 2V, VBST = OPEN, VTS = VSNS = 12V VINP = 4V, VRUN = 2V, VBST-TS = 13V VINP = 0.4V, VRUN = 2V, VBST-TS = 13V VRUN = 0V (LTC7000) l l 250 60 37 1 85 60 3 µA µA μA μA VIN DC Supply Current, Charge Pump Overdriven (Note 5) ON Mode Sleep Mode Shutdown Mode CVCC = 1µF, VBST-TS = 13V, VINP = 4V, VRUN = 2V VINP = 0.4V, VRUN = 2V VRUN = 0V (LTC7000) 35 25 1 µA μA μA SNS+ Current VINP = 4V, VRUN = 2V VINP = 0.4V, VRUN = 2V VRUN = 0V (LTC7000) 21 12 0 µA μA μA SNS– Current VINP = 4V, VRUN = 2V VINP = 0.4V, VRUN = 2V VRUN = 0V (LTC7000) l 2 4 0 0 6.5 µA μA μA VCC LDO Output Voltage CVCC = 1µF, VIN = 12V 10 V VCC LDO Dropout Voltage (VIN-VCC) VIN = 6V, IVCC = –1mA 0.2 V VCC UVLO VCC Undervoltage Lockout VCCUV = OPEN, VIN = VCC VCC Rising VCC Falling Hysteresis VCCUV = 0V, VIN = VCC VCC Rising VCC Falling Hysteresis VCCUV = 1.5V, VIN = VCC VCC Rising VCC Falling Hysteresis l l l l 6.5 5.8 3.1 2.8 9.7 9.1 7.0 6.4 600 3.5 3.2 300 10.5 9.9 600 7.5 6.9 3.7 3.4 10.9 10.3 V V mV V V mV V V mV Bootstrapped Supply (BST-TS) VBST-TS VTG Above VTS with INP = 3V (DC) VIN = VCC = VTS = 7V, IBST = 0µA VIN = VCC = VTS = 10V, IBST = 0µA VIN = VTS = 135V, IBST = 0µA l l 9 10 10 11 12 12 14 14 14 V V V Charge Pump Output Current VTS = 20V, VBST-TS = 10V l –15 –30 µA BST-TS Floating UVLO BST-TS Rising BST-TS Falling 3.1 2.8 V V Output Gate Driver (TG) TG Pull-Up Resistance VIN = VBST = 12V l 2.2 7 Ω TG Pull-Down Resistance VIN = VBST = 12V l 1 4 Ω tr Output Rise Time 10% to 90%, CL = 1nF 10% to 90%, CL = 10nF 13 90 ns ns tf Output Fall Time 10% to 90%, CL = 1nF 10% to 90%, CL = 10nF 13 40 ns ns tPLH tPHL Input to Output Propagation Delay VINP Rising, CL = 1nF VINP Falling, CL = 1nF l l 35 35 70 70 ns ns The l denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = VSNS+ = 10V, VCC = VBST = 10V, VTS = GND = 0V, unless otherwise noted. |
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