Datasheet LT6100 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | Precision, Gain Selectable High Side Current Sense Amplifier |
| Páginas / Página | 18 / 4 — ELECTRICAL CHARACTERISTICS. The |
| Formato / tamaño de archivo | PDF / 1.5 Mb |
| Idioma del documento | Inglés |
ELECTRICAL CHARACTERISTICS. The
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LT6100
ELECTRICAL CHARACTERISTICS The
l
denotes specifications which apply over the temperature range –40°C ≤ TA ≤ 85°C (LT6100I), otherwise specifications are T + A = 25°C. VCC = 5V, VEE = 0V, VS = VCC + 1.4V unless otherwise specified. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V – + S , VS Sense Amplifier Supply Voltage VCC = 2.7V l 4.1 48 V V + – SENSE Input Sense Voltage Full Scale VSENSE = VS – VS , VCC = 3V, AV = 10V/V l 110 mV V + – SENSE = VS – VS , VCC = 5V, AV = 10V/V l 300 mV VOS Input Offset Voltage (MS Package) IOUT = 0 –300 ±80 300 µV l –550 550 µV Input Offset Voltage (DD Package) IOUT = 0 –350 ±80 350 µV l –600 600 µV VOS TC Temperature Coefficient of VOS (Note 6) l 0.5 3 µV/°C AV Gain, VOUT/VSENSE VSENSE = 50mV to 80mV, AV = 10V/V LT6100MS8 9.95 10.05 V/V LT6100DD8 9.94 10.06 V/V l 9.90 10.10 V/V VS = 48V, VSENSE = 50mV to 80mV, AV = 10V/V l 9.90 10.10 V/V Output Voltage Gain Error (Note 7) VSENSE = 50mV to 80mV, AV = 10, 12.5, 20, 25, 40, 50V/V LT6100MS8 –0.5 0.5 % LT6100DD8 –0.6 0.6 % l –1.0 1.0 % VS = 48V, VSENSE = 50mV to 80mV, l –1.0 1.0 % AV = 10, 12.5, 20, 25, 40, 50V/V VS CMRR VS Sense Input Common Mode VSENSE = 50mV, VCC = 2.7V, VS = 4.1V to 36V 105 120 dB Rejection Ratio l 100 120 dB VCC PSRR VCC Supply Rejection Ratio VSENSE = 50mV, VS = 36V, VCC = 3V to 30V 105 120 dB l 100 120 dB VCC Supply Voltage VCC l 2.7 36 V BW Bandwidth AV = 10V/V, fO = –3dB, VCC = 15V 100 150 kHz AV = 50V/V, fO = –3dB, VCC = 15V 20 50 kHz tS Output Settling to 1% Final Value VSENSE = 10mV to 100mV 15 µs I + – S (O), IS (O) Sense Input Current VSENSE = 0V l 4.5 10 µA ICC(O) Supply Current VSENSE = 0V l 60 145 µA SR Slew Rate (Note 8) VCC = 15V, VSENSE = 26mV to 380mV, AV = 50V/V 0.03 0.05 V/µs l 0.02 0.05 V/µs I + – SC Short-Circuit Current ISC , ISC 8 15 mA Reverse VS Supply IS(TOTAL) = –200µA, VCC = Open l 50 60 V VO(MIN) Minimum Output Voltage VSENSE = 0V, No Load l 15 30 mV V + – SENSE = VS – VS = –100mV, AV = 50V/V, No 15 25 mV Load VO(MAX) Output High (Referred to VCC) AV = 50V/V, VSENSE = 100mV, IL = 0 l 75 125 mV VSENSE = 100mV, IL = 100µA l 85 150 mV VSENSE = 100mV, IL = 500µA l 125 250 mV VSENSE = 100mV, IL = 1mA l 175 400 mV I + – S , IS (Off) Sense Input Current (Power Down) VCC = 0V, VS = 48V, VSENSE = 0V l 0.001 1 µA 6100fd 4 For more information www.linear.com/LT6100
ELECTRICAL CHARACTERISTICS The
l
denotes specifications which apply over the temperature range –40°C ≤ TA ≤ 85°C (LT6100I), otherwise specifications are T + A = 25°C. VCC = 5V, VEE = 0V, VS = VCC + 1.4V unless otherwise specified. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V – + S , VS Sense Amplifier Supply Voltage VCC = 2.7V l 4.1 48 V V + – SENSE Input Sense Voltage Full Scale VSENSE = VS – VS , VCC = 3V, AV = 10V/V l 110 mV V + – SENSE = VS – VS , VCC = 5V, AV = 10V/V l 300 mV VOS Input Offset Voltage (MS Package) IOUT = 0 –300 ±80 300 µV l –550 550 µV Input Offset Voltage (DD Package) IOUT = 0 –350 ±80 350 µV l –600 600 µV VOS TC Temperature Coefficient of VOS (Note 6) l 0.5 3 µV/°C AV Gain, VOUT/VSENSE VSENSE = 50mV to 80mV, AV = 10V/V LT6100MS8 9.95 10.05 V/V LT6100DD8 9.94 10.06 V/V l 9.90 10.10 V/V VS = 48V, VSENSE = 50mV to 80mV, AV = 10V/V l 9.90 10.10 V/V Output Voltage Gain Error (Note 7) VSENSE = 50mV to 80mV, AV = 10, 12.5, 20, 25, 40, 50V/V LT6100MS8 –0.5 0.5 % LT6100DD8 –0.6 0.6 % l –1.0 1.0 % VS = 48V, VSENSE = 50mV to 80mV, l –1.0 1.0 % AV = 10, 12.5, 20, 25, 40, 50V/V VS CMRR VS Sense Input Common Mode VSENSE = 50mV, VCC = 2.7V, VS = 4.1V to 36V 105 120 dB Rejection Ratio l 100 120 dB VCC PSRR VCC Supply Rejection Ratio VSENSE = 50mV, VS = 36V, VCC = 3V to 30V 105 120 dB l 100 120 dB VCC Supply Voltage VCC l 2.7 36 V BW Bandwidth AV = 10V/V, fO = –3dB, VCC = 15V 100 150 kHz AV = 50V/V, fO = –3dB, VCC = 15V 20 50 kHz tS Output Settling to 1% Final Value VSENSE = 10mV to 100mV 15 µs I + – S (O), IS (O) Sense Input Current VSENSE = 0V l 4.5 10 µA ICC(O) Supply Current VSENSE = 0V l 60 145 µA SR Slew Rate (Note 8) VCC = 15V, VSENSE = 26mV to 380mV, AV = 50V/V 0.03 0.05 V/µs l 0.02 0.05 V/µs I + – SC Short-Circuit Current ISC , ISC 8 15 mA Reverse VS Supply IS(TOTAL) = –200µA, VCC = Open l 50 60 V VO(MIN) Minimum Output Voltage VSENSE = 0V, No Load l 15 30 mV V + – SENSE = VS – VS = –100mV, AV = 50V/V, No 15 25 mV Load VO(MAX) Output High (Referred to VCC) AV = 50V/V, VSENSE = 100mV, IL = 0 l 75 125 mV VSENSE = 100mV, IL = 100µA l 85 150 mV VSENSE = 100mV, IL = 500µA l 125 250 mV VSENSE = 100mV, IL = 1mA l 175 400 mV I + – S , IS (Off) Sense Input Current (Power Down) VCC = 0V, VS = 48V, VSENSE = 0V l 0.001 1 µA 6100fd 4 For more information www.linear.com/LT6100