Datasheet LT1057, LT1058 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Dual and Quad, JFET Input Precision High Speed Op Amps |
| 页数 / 页 | 16 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias and Offset Currents. … |
| 文件格式/大小 | PDF / 340 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias and Offset Currents. Input Bias Current Over. vs Temperature
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LT1057/LT1058
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias and Offset Currents Input Bias Current Over vs Temperature the Common-Mode Range Warm-Up Drift
INPUT BIAS CURRENT, T 1000 1.6 160 100 VS = ±15V VS = ±15V VS = ± 15V VCM = 0V 1.4 140 TA = 25°C 300 WARMED UP 1.2 120 80 = 125°C (nA) 1.0 100 100 A TA = 125°C TA = 70°C 60 0.8 80 LT1058 N PACKAGE BIAS CURRENT A = 25°C TO 70°C (pA) 0.6 60 30 40 0.4 40 LT1057 N, LT1058 J PACKAGE OFFSET CURRENT 10 0.2 20 T 20 LT1057 H PACKAGE A = 25°C CHANGE IN OFFSET VOLTAGE (µV) INPUT BIAS AND OFFSET CURRENT (pA) INPUT BIAS CURRENT, T 0 0 LT1057 J PACKAGE 3 –0.2 –20 0 0 25 50 75 100 125 –15 –10 –5 0 5 10 15 0 1 2 3 4 5 AMBIENT TEMPERATURE (°C) COMMON MODE INPUT VOLTAGE (V) TIME AFTER POWER ON (MINUTES) 10578 G01 10578 G02 10578 G03
Distribution of Offset Voltage Drift Distribution of Offset Voltage with Temperature Drift with Temperature Long-Term Drift of (H and J Package) (Plastic N Package) Representative Units
120 112 120 50 V V V S = ±15V LT1057H: 102 OP AMPS S = ±15V LT1057N: 180 OP AMPS S = ±15V LT1057J: 130 OP AMPS LT1058N: 176 OP AMPS 40 TA = 25°C 100 LT1058J: 136 OP AMPS 100 356 OP AMPS 30 96 368 OP AMPS 1 UNIT EACH AT 20 80 80 –19, –16, –13 70 70 14, 16µV/°C 65 10 60 60 60 0 44 –10 NUMBER OF UNITS 40 40 32 NUMBER OF UNITS 31 –20 24 27 22 –30 20 16 20 OFFSET VOLTAGE CHANGE (µV) 5 9 11 4 4 –40 2 2 1 4 5 3 0 0 –50 –12 –9 –6 –3 0 3 6 9 12 –12 –9 –6 –3 0 3 6 9 12 0 1 2 3 4 5 OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C) OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C) TIME (MONTHS) 10578 G04 10578 G05 10578 G06
Voltage Noise vs Frequency 0.1Hz to 10Hz Noise Voltage Gain vs Temperature
1000 1000 VS = ±15V VS = ±15V VS = ±15V √Hz) T T 70 A = 25°C A = 25°C V0 = ±10V RL = 2k 300 50 RL = 1k 30 100 20 VOLTAGE GAIN (V/mV) NOISE VOLTAGE (1µV/DIV) 30 RMS VOLTAGE NOISE DENSITY (nV/ 1/f CORNER = 28Hz 10 10 3 10 30 100 300 1000 3000 10000 0 2 4 6 8 10 –75 –25 25 75 125 FREQUENCY (Hz) TIME (SECONDS) TEMPERATURE (°C) 10578 G07 10578 G08 10578 G09 10578fd 6 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION TYPICAL APPLICATION RELATED PARTS
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias and Offset Currents Input Bias Current Over vs Temperature the Common-Mode Range Warm-Up Drift
INPUT BIAS CURRENT, T 1000 1.6 160 100 VS = ±15V VS = ±15V VS = ± 15V VCM = 0V 1.4 140 TA = 25°C 300 WARMED UP 1.2 120 80 = 125°C (nA) 1.0 100 100 A TA = 125°C TA = 70°C 60 0.8 80 LT1058 N PACKAGE BIAS CURRENT A = 25°C TO 70°C (pA) 0.6 60 30 40 0.4 40 LT1057 N, LT1058 J PACKAGE OFFSET CURRENT 10 0.2 20 T 20 LT1057 H PACKAGE A = 25°C CHANGE IN OFFSET VOLTAGE (µV) INPUT BIAS AND OFFSET CURRENT (pA) INPUT BIAS CURRENT, T 0 0 LT1057 J PACKAGE 3 –0.2 –20 0 0 25 50 75 100 125 –15 –10 –5 0 5 10 15 0 1 2 3 4 5 AMBIENT TEMPERATURE (°C) COMMON MODE INPUT VOLTAGE (V) TIME AFTER POWER ON (MINUTES) 10578 G01 10578 G02 10578 G03
Distribution of Offset Voltage Drift Distribution of Offset Voltage with Temperature Drift with Temperature Long-Term Drift of (H and J Package) (Plastic N Package) Representative Units
120 112 120 50 V V V S = ±15V LT1057H: 102 OP AMPS S = ±15V LT1057N: 180 OP AMPS S = ±15V LT1057J: 130 OP AMPS LT1058N: 176 OP AMPS 40 TA = 25°C 100 LT1058J: 136 OP AMPS 100 356 OP AMPS 30 96 368 OP AMPS 1 UNIT EACH AT 20 80 80 –19, –16, –13 70 70 14, 16µV/°C 65 10 60 60 60 0 44 –10 NUMBER OF UNITS 40 40 32 NUMBER OF UNITS 31 –20 24 27 22 –30 20 16 20 OFFSET VOLTAGE CHANGE (µV) 5 9 11 4 4 –40 2 2 1 4 5 3 0 0 –50 –12 –9 –6 –3 0 3 6 9 12 –12 –9 –6 –3 0 3 6 9 12 0 1 2 3 4 5 OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C) OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C) TIME (MONTHS) 10578 G04 10578 G05 10578 G06
Voltage Noise vs Frequency 0.1Hz to 10Hz Noise Voltage Gain vs Temperature
1000 1000 VS = ±15V VS = ±15V VS = ±15V √Hz) T T 70 A = 25°C A = 25°C V0 = ±10V RL = 2k 300 50 RL = 1k 30 100 20 VOLTAGE GAIN (V/mV) NOISE VOLTAGE (1µV/DIV) 30 RMS VOLTAGE NOISE DENSITY (nV/ 1/f CORNER = 28Hz 10 10 3 10 30 100 300 1000 3000 10000 0 2 4 6 8 10 –75 –25 25 75 125 FREQUENCY (Hz) TIME (SECONDS) TEMPERATURE (°C) 10578 G07 10578 G08 10578 G09 10578fd 6 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION TYPICAL APPLICATION RELATED PARTS