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OP27CH Fiches technique(PDF) 8 Page - Analog Devices |
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OP27CH Fiches technique(HTML) 8 Page - Analog Devices |
8 / 20 page OP27 Rev. F | Page 8 of 20 TYPICAL PERFORMANCE CHARACTERISTICS 100 90 80 70 60 50 40 30 0.01 0.1 1 10 100 FREQUENCY (Hz) TEST TIME OF 10sec FURTHER LIMITS LOW FREQUENCY (<0.1Hz) GAIN Figure 4. 0.1 Hz to 10 Hz p-p Noise Tester Frequency Response 10 9 8 7 6 5 4 3 2 1 1 10 100 1k FREQUENCY (Hz) I/F CORNER = 2.7Hz TA = 25°C VS = ±15V Figure 5. Voltage Noise Density vs. Frequency INSTRUMENTATION RANGE TO DC AUDIO RANGE TO 20kHz 741 OP27 I/F CORNER I/F CORNER = 2.7Hz I/F CORNER LOW NOISE AUDIO OP AMP 100 10 1 1 10 100 1k FREQUENCY (Hz) Figure 6. A Comparison of Op Amp Voltage Noise Spectra 10 1 0.1 0.01 100 1k 10k 100k BANDWIDTH (Hz) TA = 25°C VS = ±15V Figure 7. Input Wideband Voltage Noise vs. Bandwidth (0.1 Hz to Frequency Indicated) 100 10 1 100 1k 10k SOURCE RESISTANCE ( Ω) TA = 25°C VS = ±15V R2 R1 RS – 2R1 RESISTOR NOISE ONLY AT 1kHz AT 10Hz Figure 8. Total Noise vs. Sourced Resistance 5 4 3 2 1 –50 0 –25 100 75 50 25 125 TEMPERATURE ( °C) AT 10Hz AT 1kHz VS = ±15V Figure 9. Voltage Noise Density vs. Temperature |
Numéro de pièce similaire - OP27CH |
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Description similaire - OP27CH |
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