Datasheet LT1102 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | High Speed, Precision, JFET Input Instrumentation Amplifier (Fixed Gain = 10 or 100) |
| 页数 / 页 | 12 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Capacitive Load Handling. Output … |
| 文件格式/大小 | PDF / 192 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Capacitive Load Handling. Output Impedance vs Frequency. Gain vs Frequency
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LT1102
W U TYPICAL PERFOR A CE CHARACTERISTICS Capacitive Load Handling Output Impedance vs Frequency Gain vs Frequency
120 100 0.5 VS = ±15V VS = ±15V G = 100 VS = ±15V G = 100 TA = 25°C TA = 25°C 0 TA = 25°C 40 100 ) Ω –0.5 80 10 G = 10 –1.0 30 GAIN (dB) G = 10 60 G = 100 –1.5 0 20 OVERSHOOT (%) 40 1 GAIN ERROR (%) G = 10 OUTPUT IMPEDANCE ( –0.5 20 –1.0 10 0 0.1 –1.5 0.1 1 10 100 1000 1k 10k 100k 1M 10k 100k 1M 10M CAPACITIVE LOAD (nF) FREQUENCY (Hz) FREQUENCY (Hz) LT1102 • TPC08 LT1102 • TPC09 LT1102 • TPC10
Input Bias Current Over the Undistorted Output vs Frequency Voltage Noise vs Frequency Common Mode Range
30 100 INPUT BIAS CURRENT, 2.6 160 VS = ±15V VS = ±15V VS = ±15V TA = 25°C T 2.4 140 √Hz) 70 A = 25°C °C (nA) 2.2 120 50 20 G = 100 2.0 100 R = 125 T L = 2k OR 50k 40 T A A = 125°C 1.8 80 30 TA = 25 1.6 60 10 20 G = 10 ° 1.4 40 C TO 70 G = 10 R T 1/f CORNER = 28Hz A = 70°C R L = 50k L = 2k 1.2 20 PEAK-TO-PEAK OUTPUT SWING (V) T ° A = 25°C C (pA) 1.0 0 RMS VOLTAGE NOISE DENSITY (nV INPUT BIAS CURRENT, 0 10 0.8 –20 10k 100k 1M 10M 3 10 30 100 300 1k 3k 10k –15 –10 –5 0 5 10 15 FREQUENCY (Hz) FREQUENCY (Hz) COMMON MODE VOLTAGE (V) LT1102 • TPC11 LT1102 • TPC12 LT1102 • TPC13
Common Mode Range vs Warm-Up Drift Temperature Supply Current vs Temperature
50 15 6 VS = ±15V VS = ±15V T 14 G = 100 A = 25°C μV) 40 13 G = 10 12 4 30 N PACKAGE 11 VS = ±15V 10 20 –11 VS = ±10V G = 10 OR 100 –12 2 H AND J PACKAGE SUPPLY CURRENT (mA) 10 COMMON MODE RANGE (V) –13 CHANGE IN OFFSET VOLTAGE ( –14 0 –15 0 0 1 2 3 4 5 –50 0 50 100 –50 –25 0 25 50 75 100 125 TIME AFTER POWER ON (MINUTES) TEMPERATURE (°C) TEMPERATURE (˚C) LT1102 • TPC14 LT1102 • TPC15 LT1102 • TPC16 1102fb 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Capacitive Load Handling Output Impedance vs Frequency Gain vs Frequency
120 100 0.5 VS = ±15V VS = ±15V G = 100 VS = ±15V G = 100 TA = 25°C TA = 25°C 0 TA = 25°C 40 100 ) Ω –0.5 80 10 G = 10 –1.0 30 GAIN (dB) G = 10 60 G = 100 –1.5 0 20 OVERSHOOT (%) 40 1 GAIN ERROR (%) G = 10 OUTPUT IMPEDANCE ( –0.5 20 –1.0 10 0 0.1 –1.5 0.1 1 10 100 1000 1k 10k 100k 1M 10k 100k 1M 10M CAPACITIVE LOAD (nF) FREQUENCY (Hz) FREQUENCY (Hz) LT1102 • TPC08 LT1102 • TPC09 LT1102 • TPC10
Input Bias Current Over the Undistorted Output vs Frequency Voltage Noise vs Frequency Common Mode Range
30 100 INPUT BIAS CURRENT, 2.6 160 VS = ±15V VS = ±15V VS = ±15V TA = 25°C T 2.4 140 √Hz) 70 A = 25°C °C (nA) 2.2 120 50 20 G = 100 2.0 100 R = 125 T L = 2k OR 50k 40 T A A = 125°C 1.8 80 30 TA = 25 1.6 60 10 20 G = 10 ° 1.4 40 C TO 70 G = 10 R T 1/f CORNER = 28Hz A = 70°C R L = 50k L = 2k 1.2 20 PEAK-TO-PEAK OUTPUT SWING (V) T ° A = 25°C C (pA) 1.0 0 RMS VOLTAGE NOISE DENSITY (nV INPUT BIAS CURRENT, 0 10 0.8 –20 10k 100k 1M 10M 3 10 30 100 300 1k 3k 10k –15 –10 –5 0 5 10 15 FREQUENCY (Hz) FREQUENCY (Hz) COMMON MODE VOLTAGE (V) LT1102 • TPC11 LT1102 • TPC12 LT1102 • TPC13
Common Mode Range vs Warm-Up Drift Temperature Supply Current vs Temperature
50 15 6 VS = ±15V VS = ±15V T 14 G = 100 A = 25°C μV) 40 13 G = 10 12 4 30 N PACKAGE 11 VS = ±15V 10 20 –11 VS = ±10V G = 10 OR 100 –12 2 H AND J PACKAGE SUPPLY CURRENT (mA) 10 COMMON MODE RANGE (V) –13 CHANGE IN OFFSET VOLTAGE ( –14 0 –15 0 0 1 2 3 4 5 –50 0 50 100 –50 –25 0 25 50 75 100 125 TIME AFTER POWER ON (MINUTES) TEMPERATURE (°C) TEMPERATURE (˚C) LT1102 • TPC14 LT1102 • TPC15 LT1102 • TPC16 1102fb 6