Datasheet LT1077 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Micropower, Single Supply, Precision Op Amp |
| 页数 / 页 | 16 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Input Bias and Offset Currents. … |
| 文件格式/大小 | PDF / 309 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Input Bias and Offset Currents. Input Bias Currents vs. Supply Current vs Temperature
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LT1077
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias and Offset Currents Input Bias Currents vs Supply Current vs Temperature vs Temperature Common Mode Voltage
–1 V V S = 5V, 0V TO ±15V S = 5V, 0V 100 60 –3 75 IOS V A) S = ±15V µ 50 –5 TA = 25°C TA = 55°C VS = 5V, 0V OFFSET CURRENT (pA) 50 –7 TA = 125°C –6 –9 SUPPLY CURRENT ( IB INPUT BIAS CURRENT (nA) –7 40 –11 –13 BIAS CURRENT (nA) –8 –50 –25 0 25 50 75 100 125 –1 0 1 2 3 4 –50 –25 0 25 50 75 100 125 COMMON MODE VOLTAGE (V) TEMPERATURE (˚C) TEMPERATURE (°C) LT1077 • TPC03 LT1077 • TPC01 LT1077 • TPC02
0.1Hz to 10Hz Noise 0.01Hz to 10Hz Noise Noise Spectrum
1000 VS = ± 2.5V VS = ± 2.5V VS = ± 2.5V TA = 2.5°C TA = 2.5°C TA = 25°C Hz) Hz) (AT V √ √ S = ±15V 300 VOLTAGE NOISE CURRENT V/DIV) V/DIV) IS 4% LESS µ µ NOISE CURRENT NOISE IS UNCHANGED 100 V µ VOLTAGE 0.4 NOISE 30 NOISE VOLTAGE (0.4 NOISE VOLTAGE (0.4 VOLTAGE NOISE DENSITY (nV/ CURRNET NOISE DENSITY (fA/ 1/f CORNER 0.7Hz 10 0 2 4 6 8 10 0 20 40 60 80 100 0.1 1 10 100 1000 TIME (SECONDS) TIME (SECONDS) FREQUENCY (Hz) LT1077 • TPC04 LT1077 • TPC05 LT1077 • TPC06
Distribution of Offset Voltage Drift Distribution of Input Offset Voltage 10Hz Voltage Noise Distribution with Temperature (In All Packages) in Small Outline (S8) Package
35 70 V V V 456 UNITS S = ± 2.5V S = 5V, 0V S = 5V, 0V T VCM = 0.1V 400 UNITS TESTED T TESTED 30 A = 2.5°C 30 (100 IN EACH PACKAGE) 60 A = 25°C 25 50 20 20 40 15 30 PERCENT OF UNITS PERCENT OF UNITS 10 10 PERCENT OF UNITS 20 5 10 0 0 0 25 30 35 40 –2.0 –1.0 0 1.0 2.0 –150 –120 –90 –60 –30 0 30 60 90 120 150 VOLTAGE NOISE DENSITY (nV/√Hz) OFFSET VOLTAGE DRIFT WITH TEMPERATURE (nV/°C) INPUT OFFSET VOLTAGE (µV) LT1077 • TPC07 LT1077 • TPC08 LT1077 • TPC09 1077fa 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias and Offset Currents Input Bias Currents vs Supply Current vs Temperature vs Temperature Common Mode Voltage
–1 V V S = 5V, 0V TO ±15V S = 5V, 0V 100 60 –3 75 IOS V A) S = ±15V µ 50 –5 TA = 25°C TA = 55°C VS = 5V, 0V OFFSET CURRENT (pA) 50 –7 TA = 125°C –6 –9 SUPPLY CURRENT ( IB INPUT BIAS CURRENT (nA) –7 40 –11 –13 BIAS CURRENT (nA) –8 –50 –25 0 25 50 75 100 125 –1 0 1 2 3 4 –50 –25 0 25 50 75 100 125 COMMON MODE VOLTAGE (V) TEMPERATURE (˚C) TEMPERATURE (°C) LT1077 • TPC03 LT1077 • TPC01 LT1077 • TPC02
0.1Hz to 10Hz Noise 0.01Hz to 10Hz Noise Noise Spectrum
1000 VS = ± 2.5V VS = ± 2.5V VS = ± 2.5V TA = 2.5°C TA = 2.5°C TA = 25°C Hz) Hz) (AT V √ √ S = ±15V 300 VOLTAGE NOISE CURRENT V/DIV) V/DIV) IS 4% LESS µ µ NOISE CURRENT NOISE IS UNCHANGED 100 V µ VOLTAGE 0.4 NOISE 30 NOISE VOLTAGE (0.4 NOISE VOLTAGE (0.4 VOLTAGE NOISE DENSITY (nV/ CURRNET NOISE DENSITY (fA/ 1/f CORNER 0.7Hz 10 0 2 4 6 8 10 0 20 40 60 80 100 0.1 1 10 100 1000 TIME (SECONDS) TIME (SECONDS) FREQUENCY (Hz) LT1077 • TPC04 LT1077 • TPC05 LT1077 • TPC06
Distribution of Offset Voltage Drift Distribution of Input Offset Voltage 10Hz Voltage Noise Distribution with Temperature (In All Packages) in Small Outline (S8) Package
35 70 V V V 456 UNITS S = ± 2.5V S = 5V, 0V S = 5V, 0V T VCM = 0.1V 400 UNITS TESTED T TESTED 30 A = 2.5°C 30 (100 IN EACH PACKAGE) 60 A = 25°C 25 50 20 20 40 15 30 PERCENT OF UNITS PERCENT OF UNITS 10 10 PERCENT OF UNITS 20 5 10 0 0 0 25 30 35 40 –2.0 –1.0 0 1.0 2.0 –150 –120 –90 –60 –30 0 30 60 90 120 150 VOLTAGE NOISE DENSITY (nV/√Hz) OFFSET VOLTAGE DRIFT WITH TEMPERATURE (nV/°C) INPUT OFFSET VOLTAGE (µV) LT1077 • TPC07 LT1077 • TPC08 LT1077 • TPC09 1077fa 6