Datasheet LT6105 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Precision, Extended Input Range Current Sense Amplifier |
| 页数 / 页 | 20 / 4 — ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply … |
| 文件格式/大小 | PDF / 384 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the temperature range. –40°C < T
该数据表的模型线
- LT6105CDCB#PBF LT6105CDCB#TRMPBF LT6105CDCB#TRMPBF LT6105CDCB#TRPBF LT6105CDCB#TRPBF LT6105CMS8#PBF LT6105CMS8#PBF LT6105CMS8#TRPBF LT6105CMS8#TRPBF LT6105HDCB#PBF LT6105HDCB#TRMPBF LT6105HDCB#TRMPBF LT6105HDCB#TRPBF LT6105HDCB#TRPBF LT6105HMS8#PBF LT6105HMS8#PBF LT6105HMS8#TRPBF LT6105HMS8#TRPBF LT6105IDCB#PBF LT6105IDCB#TRMPBF LT6105IDCB#TRMPBF LT6105IDCB#TRPBF LT6105IDCB#TRPBF LT6105IMS8#PBF LT6105IMS8#PBF LT6105IMS8#TRPBF LT6105IMS8#TRPBF
文件文字版本
LT6105
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the temperature range –40°C < T + A < 85°C (LT6105I), 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 –0.3 44 V A + V Error Voltage Gain Error (Note 6) VSENSE = 25mV to 75mV, VS = 12V –1 0.1 1 % l –1.4 1.4 % V + SENSE = 25mV to 75mV, VS = 0V l –3 3 % VOS Input Offset Voltage VSENSE = 5mV –0.3 –0.1 0.3 mV MS8 Package l –0.65 0.65 mV Input Offset Voltage VSENSE = 5mV –0.4 –0.1 0.4 mV DCB Package l –0.75 0.75 mV Input Offset Voltage V + SENSE = 5mV, VS = 0V –1 –0.3 1 mV l –1.4 1.4 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 90 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 16 27 μA V + SENSE = 0V, VS = 0V l –0.05 μA I + (+IN) – I(–IN) Input Offset Current VSENSE = 0V, VS = 3V l 0.08 0.6 μA V + SENSE = 0V, VS = 0V l 0.01 μA I + (+IN) + I(–IN) Input Current (Power-Down) V+ = 0V, VS = 44V, VSENSE = 0V l 0.035 1 μA I + S V+ Supply Current VSENSE = 0V, VS = 3V, V+ = 2.85V l 200 325 μA V + SENSE = 0V, VS = 3V, V+ = 36V l 250 375 μA V + O(MIN) Minimum Output Voltage VSENSE = 0mV, VS = 44V, V+ = 36V l 40 mV VO(MAX) Output High (Referred to V+) VSENSE = 120mV, AV = 100, ROUT = 10k l 1.27 1.6 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 4
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the temperature range –40°C < T + A < 85°C (LT6105I), 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 –0.3 44 V A + V Error Voltage Gain Error (Note 6) VSENSE = 25mV to 75mV, VS = 12V –1 0.1 1 % l –1.4 1.4 % V + SENSE = 25mV to 75mV, VS = 0V l –3 3 % VOS Input Offset Voltage VSENSE = 5mV –0.3 –0.1 0.3 mV MS8 Package l –0.65 0.65 mV Input Offset Voltage VSENSE = 5mV –0.4 –0.1 0.4 mV DCB Package l –0.75 0.75 mV Input Offset Voltage V + SENSE = 5mV, VS = 0V –1 –0.3 1 mV l –1.4 1.4 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 90 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 16 27 μA V + SENSE = 0V, VS = 0V l –0.05 μA I + (+IN) – I(–IN) Input Offset Current VSENSE = 0V, VS = 3V l 0.08 0.6 μA V + SENSE = 0V, VS = 0V l 0.01 μA I + (+IN) + I(–IN) Input Current (Power-Down) V+ = 0V, VS = 44V, VSENSE = 0V l 0.035 1 μA I + S V+ Supply Current VSENSE = 0V, VS = 3V, V+ = 2.85V l 200 325 μA V + SENSE = 0V, VS = 3V, V+ = 36V l 250 375 μA V + O(MIN) Minimum Output Voltage VSENSE = 0mV, VS = 44V, V+ = 36V l 40 mV VO(MAX) Output High (Referred to V+) VSENSE = 120mV, AV = 100, ROUT = 10k l 1.27 1.6 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 4