Datasheet LT1007, LT1037 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Low Noise, High Speed Precision Operational Amplifiers |
| 页数 / 页 | 16 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. 0.02Hz to 10Hz RMS Noise. Gain = … |
| 文件格式/大小 | PDF / 532 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. 0.02Hz to 10Hz RMS Noise. Gain = 50,000. 10Hz Voltage Noise Distribution
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LT1007/LT1037
W U TYPICAL PERFORMANCE CHARACTERISTICS 0.02Hz to 10Hz RMS Noise. Gain = 50,000 10Hz Voltage Noise Distribution Voltage Noise vs Frequency (Measured on HP3582 Spectrum Analyzer)
140 100 VS = ±15V VS = ±15V 120 TA = 25°C √Hz) TA = 25°C 497 UNITS MEASURED 30 100 FROM SIX RUNS 80 10 60 MAXIMUM NUMBER OF UNITS 40 3 20 1/f CORNER = 2Hz TYPICAL RMS VOLTAGE NOISE DENSITY (nV/ 0 1 179µV/√Hz nV 0 1 2 3 4 5 6 7 8 9 10 0.1 1 10 100 1000 MARKER AT 2Hz ( = 1/f CORNER) = = 3.59 50,000 √Hz VOLTAGE NOISE DENSITY (nV/√Hz) FREQUENCY (Hz) 1007/37 G03 1007/37 G02 1007/37 G01
0.01Hz to 1Hz Peak-to-Peak Noise Total Noise vs Source Resistance Voltage Noise vs Temperature
1000 5 R V V S = ±15V S = ±15V TA = 25°C √Hz) R 4 √Hz) SOURCE RESISTANCE = 2R 100 AT 10Hz AT 1kHz 3 AT 1kHz AT 10Hz 2 10 VOLTAGE NOISE (20nV/DIV) 1 TOTAL NOISE DENSITY (nV/ RESISTOR NOISE ONLY RMS VOLTAGE NOISE DENSITY (nV/ 1 0 0 20 40 60 80 100 0.1 1 10 100 –50 –25 0 25 50 75 100 125 TIME (SEC) SOURCE RESISTANCE (kΩ) TEMPERATURE (°C) 1007/37 G04 1007/37 G05 1007/37 G06
Wideband Voltage Noise Current Noise vs Frequency (0.1Hz to Frequency Indicated) Voltage Noise vs Supply Voltage
10 10 5 TA = 25°C √Hz) 4 √Hz) 3 µV) 1 3 AT 10Hz MAXIMUM 1 AT 1kHz 2 0.1 0.3 1/f CORNER = 120Hz TYPICAL RMS VOLTAGE NOISE ( RMS NOISE DENSITY (pA/ 1 RMS VOLTAGE NOISE DENSITY (nV/ 0.1 0.01 0 10 100 1k 10k 0.1 1 10 100 0 5 10 15 20 25 FREQUENCY (Hz) BANDWIDTH (kHz) SUPPLY VOLTAGE (±V) 1007/37 G07 1007/37 G08 1007/37 G09 sn100737 100737fbs 5
W U TYPICAL PERFORMANCE CHARACTERISTICS 0.02Hz to 10Hz RMS Noise. Gain = 50,000 10Hz Voltage Noise Distribution Voltage Noise vs Frequency (Measured on HP3582 Spectrum Analyzer)
140 100 VS = ±15V VS = ±15V 120 TA = 25°C √Hz) TA = 25°C 497 UNITS MEASURED 30 100 FROM SIX RUNS 80 10 60 MAXIMUM NUMBER OF UNITS 40 3 20 1/f CORNER = 2Hz TYPICAL RMS VOLTAGE NOISE DENSITY (nV/ 0 1 179µV/√Hz nV 0 1 2 3 4 5 6 7 8 9 10 0.1 1 10 100 1000 MARKER AT 2Hz ( = 1/f CORNER) = = 3.59 50,000 √Hz VOLTAGE NOISE DENSITY (nV/√Hz) FREQUENCY (Hz) 1007/37 G03 1007/37 G02 1007/37 G01
0.01Hz to 1Hz Peak-to-Peak Noise Total Noise vs Source Resistance Voltage Noise vs Temperature
1000 5 R V V S = ±15V S = ±15V TA = 25°C √Hz) R 4 √Hz) SOURCE RESISTANCE = 2R 100 AT 10Hz AT 1kHz 3 AT 1kHz AT 10Hz 2 10 VOLTAGE NOISE (20nV/DIV) 1 TOTAL NOISE DENSITY (nV/ RESISTOR NOISE ONLY RMS VOLTAGE NOISE DENSITY (nV/ 1 0 0 20 40 60 80 100 0.1 1 10 100 –50 –25 0 25 50 75 100 125 TIME (SEC) SOURCE RESISTANCE (kΩ) TEMPERATURE (°C) 1007/37 G04 1007/37 G05 1007/37 G06
Wideband Voltage Noise Current Noise vs Frequency (0.1Hz to Frequency Indicated) Voltage Noise vs Supply Voltage
10 10 5 TA = 25°C √Hz) 4 √Hz) 3 µV) 1 3 AT 10Hz MAXIMUM 1 AT 1kHz 2 0.1 0.3 1/f CORNER = 120Hz TYPICAL RMS VOLTAGE NOISE ( RMS NOISE DENSITY (pA/ 1 RMS VOLTAGE NOISE DENSITY (nV/ 0.1 0.01 0 10 100 1k 10k 0.1 1 10 100 0 5 10 15 20 25 FREQUENCY (Hz) BANDWIDTH (kHz) SUPPLY VOLTAGE (±V) 1007/37 G07 1007/37 G08 1007/37 G09 sn100737 100737fbs 5