Datasheet LT6105 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | Precision, Extended Input Range Current Sense Amplifier |
| Páginas / Página | 20 / 5 — ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply … |
| Formato / tamaño de archivo | PDF / 384 Kb |
| Idioma del documento | Inglés |
ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the temperature range. –40°C < T
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LT6105
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the temperature range –40°C < T + A < 125°C (LT6105H), otherwise specifi cations are at TA = 25°C. V+ = 12V, V– = 0V, VS = 12V (see Figure 1), RIN1 = RIN2 = 100
Ω
, R + – OUT = 5k (AV = 50), VSENSE = VS – VS , unless otherwise specifi ed. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + – S , VS Input Voltage Range Guaranteed by CMRR –0.3 44 V l –0.1 44 V A + V Error Voltage Gain Error (Note 6) VSENSE = 25mV to 75mV, VS = 12V –1 0.1 1 % l –1.5 1.5 % V + SENSE = 25mV to 75mV, VS = 0V l –3.25 3.25 % VOS Input Offset Voltage VSENSE = 5mV –0.3 –0.1 0.3 mV MS8 Package l –0.8 0.8 mV Input Offset Voltage VSENSE = 5mV –0.4 –0.1 0.4 mV DCB Package l –0.9 0.9 mV Input Offset Voltage V + SENSE = 5mV, VS = 0V –1 –0.3 1 mV l –1.6 1.6 mV ΔVOS/ΔT Temperature Coeffi cient of VOS l 0.5 μV/°C CMRR Input Common Mode V + SENSE = 5mV, VS = 2.8V to 44V 100 120 dB Rejection Ratio l 95 dB V + SENSE = 5mV, VS = –0.3V to 44V 94 dB V + SENSE = 5mV, VS = –0.1V to 44V l 80 dB V+ Power Supply Voltage Range Guaranteed by PSRR l 2.85 36 V PSRR Power Supply Rejection Ratio V + SENSE = 5mV, VS = 12V, V+ = 2.85V to 36V 98 120 dB l 94 dB V + SENSE = 5mV, VS = 0V, V+ = 2.85V to 36V 98 120 dB l 94 dB I + (+IN), I(–IN) Input Current VSENSE = 0V, VS = 3V l 18 30 μA V + SENSE = 0V, VS = 0V l –0.05 μA I + (+IN) – I(–IN) Input Offset Current VSENSE = 0V, VS = 3V l 0.35 0.8 μA V + SENSE = 0V, VS = 0V l 0.1 μA I + (+IN) + I(–IN) Input Current (Power-Down) V+ = 0V, VS = 44V, VSENSE = 0V l 0.5 2.5 μA I + S V+ Supply Current VSENSE = 0V, VS = 3V, V+ = 2.85V l 240 350 μA V + SENSE = 0V, VS = 3V, V+ = 36V l 300 450 μA V + O(MIN) Minimum Output Voltage VSENSE = 0mV, VS = 44V, V+ = 36V l 45 mV VO(MAX) Output High (Referred to V+) VSENSE = 120mV, AV = 100, ROUT = 10k l 1.3 1.7 V IOUT Maximum Output Current Guaranteed by VO(MAX) l 1 mA I + – SC Short-Circuit Output Current VS = 44V, VS = 0V, ROUT = 0Ω l 1.5 mA BW –3dB Bandwidth VSENSE = 50mV, AV = 10V/V 100 kHz tS Output Settling to 1% of Final Value VSENSE = 5mV to 100mV 5 μs tr Input Step Response (Note 7) VSENSE = 5mV to 100mV 3 μs SR Slew Rate (Note 8) VSENSE = 5mV to 150mV, AV = 50V/V, RIN = 400Ω 1.75 2 V/μs VREV Reverse Input Voltage I(+IN) + I(–IN) = –5mA l –9.5 –12 V (Referred to V –) 6105fa 5
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the temperature range –40°C < T + A < 125°C (LT6105H), otherwise specifi cations are at TA = 25°C. V+ = 12V, V– = 0V, VS = 12V (see Figure 1), RIN1 = RIN2 = 100
Ω
, R + – OUT = 5k (AV = 50), VSENSE = VS – VS , unless otherwise specifi ed. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + – S , VS Input Voltage Range Guaranteed by CMRR –0.3 44 V l –0.1 44 V A + V Error Voltage Gain Error (Note 6) VSENSE = 25mV to 75mV, VS = 12V –1 0.1 1 % l –1.5 1.5 % V + SENSE = 25mV to 75mV, VS = 0V l –3.25 3.25 % VOS Input Offset Voltage VSENSE = 5mV –0.3 –0.1 0.3 mV MS8 Package l –0.8 0.8 mV Input Offset Voltage VSENSE = 5mV –0.4 –0.1 0.4 mV DCB Package l –0.9 0.9 mV Input Offset Voltage V + SENSE = 5mV, VS = 0V –1 –0.3 1 mV l –1.6 1.6 mV ΔVOS/ΔT Temperature Coeffi cient of VOS l 0.5 μV/°C CMRR Input Common Mode V + SENSE = 5mV, VS = 2.8V to 44V 100 120 dB Rejection Ratio l 95 dB V + SENSE = 5mV, VS = –0.3V to 44V 94 dB V + SENSE = 5mV, VS = –0.1V to 44V l 80 dB V+ Power Supply Voltage Range Guaranteed by PSRR l 2.85 36 V PSRR Power Supply Rejection Ratio V + SENSE = 5mV, VS = 12V, V+ = 2.85V to 36V 98 120 dB l 94 dB V + SENSE = 5mV, VS = 0V, V+ = 2.85V to 36V 98 120 dB l 94 dB I + (+IN), I(–IN) Input Current VSENSE = 0V, VS = 3V l 18 30 μA V + SENSE = 0V, VS = 0V l –0.05 μA I + (+IN) – I(–IN) Input Offset Current VSENSE = 0V, VS = 3V l 0.35 0.8 μA V + SENSE = 0V, VS = 0V l 0.1 μA I + (+IN) + I(–IN) Input Current (Power-Down) V+ = 0V, VS = 44V, VSENSE = 0V l 0.5 2.5 μA I + S V+ Supply Current VSENSE = 0V, VS = 3V, V+ = 2.85V l 240 350 μA V + SENSE = 0V, VS = 3V, V+ = 36V l 300 450 μA V + O(MIN) Minimum Output Voltage VSENSE = 0mV, VS = 44V, V+ = 36V l 45 mV VO(MAX) Output High (Referred to V+) VSENSE = 120mV, AV = 100, ROUT = 10k l 1.3 1.7 V IOUT Maximum Output Current Guaranteed by VO(MAX) l 1 mA I + – SC Short-Circuit Output Current VS = 44V, VS = 0V, ROUT = 0Ω l 1.5 mA BW –3dB Bandwidth VSENSE = 50mV, AV = 10V/V 100 kHz tS Output Settling to 1% of Final Value VSENSE = 5mV to 100mV 5 μs tr Input Step Response (Note 7) VSENSE = 5mV to 100mV 3 μs SR Slew Rate (Note 8) VSENSE = 5mV to 150mV, AV = 50V/V, RIN = 400Ω 1.75 2 V/μs VREV Reverse Input Voltage I(+IN) + I(–IN) = –5mA l –9.5 –12 V (Referred to V –) 6105fa 5