Datasheet LT2178, LT2179 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 17µA Max, Dual and Quad, Single Supply, Precision Op Amps |
| 页数 / 页 | 12 / 4 — The. ELECTRICAL CHARACTERISTICS. denotes the specifi cations which apply … |
| 文件格式/大小 | PDF / 215 Kb |
| 文件语言 | 英语 |
The. ELECTRICAL CHARACTERISTICS. denotes the specifi cations which apply over the full operating
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LT2178/LT2179
The ELECTRICAL CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating temperature range. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, –40°C ≤ TA ≤ 85°C for I-grades, unless otherwise noted. (Note 6) LT2178AI LT2178I/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load (Note 3) l 75 350 50 350 V/mV VO = 0.05V to 3.5V, RL = 50k l 40 130 30 130 V/mV Maximum Output Voltage Swing Output Low, No Load l 9 13 9 13 mV Output Low, ISINK = 100μA l 160 220 160 220 mV Output High, No Load l 3.9 4.2 3.9 4.2 V Output High, 2k to GND l 3 3.7 3 3.7 V IS Supply Current per Amplifi er l 15 24 15 27 μA
The
l
denotes the specifi cations which apply over the full operating temperature range. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, 0°C ≤ TA ≤ 70°C, unless otherwise noted. (Note 7) LT2178AC/LT2179AC LT2178C/LT2179C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2178 l 50 170 65 250 V/mV LT2179 l 60 200 70 290 V/mV ΔV l OS Input Offset Voltage Drift LT2178 (Note 5) 0.4 1.8 0.5 2.5 mV ΔT LT2179 l 0.5 3 0.6 3.5 mV IOS Input Offset Current l 0.06 0.35 0.06 0.5 nA IB Input Bias Current l 3 6 3 7 nA CMRR Common Mode Rejection Ratio VCM = 0V to 3.4V l 90 101 86 100 dB PSRR Power Supply Rejection Ratio VS = 2.5V to 12V l 90 102 88 102 dB AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load (Note 3) l 150 500 80 500 V/mV VO = 0.05V to 3.5V, RL = 50k l 55 160 45 160 V/mV Maximum Output Voltage Swing Output Low, No Load l 8 11 8 11 mV Output Low, ISINK = 100μA l 140 190 140 190 mV Output High, No Load l 4.1 4.3 4.1 4.3 V Output High, 2k to GND l 3.3 3.8 3.3 3.8 V
VS =
±
15V, TA = 25°C, unless otherwise noted. LT2178AC/LT2178AI LT2178C/LT2178I LT2179AC LT2179C/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2178 70 300 90 400 μV LT2179 80 350 100 450 μV IOS Input Offset Current 0.05 0.25 0.05 0.35 nA IB Input Bias Current 3 5 3 6 nA Input Voltage Range 13.5 13.9 13.5 13.9 V –15 –15.3 –15 –15.3 V CMRR Common Mode Rejection Ratio VCM = 13.5V to –15V 96 106 93 106 dB PSRR Power Supply Rejection Ratio VS = 5V, 0V to ±18V 96 112 94 112 dB AVOL Large-Signal Voltage Gain VO = ±10V, RL = 50k 300 1200 250 1000 V/mV VO = ±10V, No Load 600 2500 400 2500 V/mV VOUT Maximum Output Voltage Swing RL = 50k ±13 ±14.2 ±13 ±14.2 V RL = 2k ±11 ±12.7 ±11 ±12.7 V SR Slew Rate AV = 1 0.02 0.04 0.02 0.04 V/μs 21789fc 4
The ELECTRICAL CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating temperature range. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, –40°C ≤ TA ≤ 85°C for I-grades, unless otherwise noted. (Note 6) LT2178AI LT2178I/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load (Note 3) l 75 350 50 350 V/mV VO = 0.05V to 3.5V, RL = 50k l 40 130 30 130 V/mV Maximum Output Voltage Swing Output Low, No Load l 9 13 9 13 mV Output Low, ISINK = 100μA l 160 220 160 220 mV Output High, No Load l 3.9 4.2 3.9 4.2 V Output High, 2k to GND l 3 3.7 3 3.7 V IS Supply Current per Amplifi er l 15 24 15 27 μA
The
l
denotes the specifi cations which apply over the full operating temperature range. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, 0°C ≤ TA ≤ 70°C, unless otherwise noted. (Note 7) LT2178AC/LT2179AC LT2178C/LT2179C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2178 l 50 170 65 250 V/mV LT2179 l 60 200 70 290 V/mV ΔV l OS Input Offset Voltage Drift LT2178 (Note 5) 0.4 1.8 0.5 2.5 mV ΔT LT2179 l 0.5 3 0.6 3.5 mV IOS Input Offset Current l 0.06 0.35 0.06 0.5 nA IB Input Bias Current l 3 6 3 7 nA CMRR Common Mode Rejection Ratio VCM = 0V to 3.4V l 90 101 86 100 dB PSRR Power Supply Rejection Ratio VS = 2.5V to 12V l 90 102 88 102 dB AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load (Note 3) l 150 500 80 500 V/mV VO = 0.05V to 3.5V, RL = 50k l 55 160 45 160 V/mV Maximum Output Voltage Swing Output Low, No Load l 8 11 8 11 mV Output Low, ISINK = 100μA l 140 190 140 190 mV Output High, No Load l 4.1 4.3 4.1 4.3 V Output High, 2k to GND l 3.3 3.8 3.3 3.8 V
VS =
±
15V, TA = 25°C, unless otherwise noted. LT2178AC/LT2178AI LT2178C/LT2178I LT2179AC LT2179C/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2178 70 300 90 400 μV LT2179 80 350 100 450 μV IOS Input Offset Current 0.05 0.25 0.05 0.35 nA IB Input Bias Current 3 5 3 6 nA Input Voltage Range 13.5 13.9 13.5 13.9 V –15 –15.3 –15 –15.3 V CMRR Common Mode Rejection Ratio VCM = 13.5V to –15V 96 106 93 106 dB PSRR Power Supply Rejection Ratio VS = 5V, 0V to ±18V 96 112 94 112 dB AVOL Large-Signal Voltage Gain VO = ±10V, RL = 50k 300 1200 250 1000 V/mV VO = ±10V, No Load 600 2500 400 2500 V/mV VOUT Maximum Output Voltage Swing RL = 50k ±13 ±14.2 ±13 ±14.2 V RL = 2k ±11 ±12.7 ±11 ±12.7 V SR Slew Rate AV = 1 0.02 0.04 0.02 0.04 V/μs 21789fc 4