Datasheet LT1115 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | Ultra-Low Noise, Low Distortion, Audio Op Amp |
| Pages / Page | 16 / 4 — TYPICAL PERFOR A CE CHARACTERISTICS. Wideband Voltage Noise. Total Noise … |
| File Format / Size | PDF / 252 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CHARACTERISTICS. Wideband Voltage Noise. Total Noise vs Matched Source. Wideband Noise, DC to 20kHz
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LT1115
W U TYPICAL PERFOR A CE CHARACTERISTICS Wideband Voltage Noise Total Noise vs Matched Source Wideband Noise, DC to 20kHz (0.1Hz to Frequency Indicated) Resistance
10 100 VS = ± 18V T R A = 25°C S – V) Hz) RS µ √ + 1 10 V/DIV µ 0.5
FPO
AT 1kHz AT 10Hz 2 R 0.1 S NOISE ONLY 1.0 RMS VOLTAGE NOISE ( TOTAL NOISE DENSITY (nV/ V 0.5ms/DIV S = ± 18V TA = 25°C 0.01 0.1 100 1k 10k 100k 1M 10M 1 3 10 30 100 300 1k 3k 10k BANDWIDTH (Hz) MATCHED SOURCE RESISTANCE, RS (Ω) LT1115 • TPC02 LT1115 • TPC03
THD + Noise vs Frequency THD + Noise vs Frequency THD + Noise vs Frequency (AV = –10) (AV = –100) (AV = –1000)
0.010 0.1 0.1 A AV V = – 10 AV = –100 = – 1000 R R R L = 600 L = 600 L = 600 V V V IN = 2VP-P (700mVRMS) IN = 200mVP-P (70mVRMS) IN = 20mVP-P (7mVRMS) V V V OUT = 20VP-P (7VRMS) OUT = 20VP-P (7VRMS) OUT = 20VP-P (7VRMS) T T T A = 25°C A = 25°C A = 25°C V V VS = ±18V S = ±18V S = ±18V 0.010 0.010 0.001 TOTAL HARMONIC DISTORTION + NOISE (%) TOTAL HARMONIC DISTORTION + NOISE (%) TOTAL HARMONIC DISTORTION + NOISE (%) 0.0005 0.001 0.001 20 100 1k 20k 100 1k 20 100 1k 20k 20 20k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) LT1115 • TPC05 LT1115 • TPC06 LT1115 • TPC04
THD + Noise vs Frequency THD + Noise vs Frequency THD + Noise vs Frequency (AV = 10) (AV = 100) (AV = 1000)
0.010 0.1 0.1 A A V = 10 V = 100 AV = 1000 R V L = 600 IN = 200mVP-P (700VRMS) VIN = 20mVP-P (7mVRMS) V V IN = 2VP-P (700mVRMS) OUT = 20mVP-P (7VRMS) VOUT = 20VP-P (7VRMS) V TA = 25°C T OUT = 20VP-P (7VRMS) A = 25°C T RL = 600 R A = 25°C L = 600 V VS = ±18V V S = ±18V S = ±18V 0.010 0.010 0.001 0.001 TOTAL HARMONIC DISTORTION + NOISE (%) TOTAL HARMONIC DISTORTION + NOISE (%) TOTAL HARMONIC DISTORTION + NOISE (%) 0.0005 0.0005 0.001 20 100 1k 20k 20 100 1k 20k 20 100 1k 20k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) LT1115 • TPC08 LT1115 • TPC09 LT1115 • TPC07 1115fa 4
W U TYPICAL PERFOR A CE CHARACTERISTICS Wideband Voltage Noise Total Noise vs Matched Source Wideband Noise, DC to 20kHz (0.1Hz to Frequency Indicated) Resistance
10 100 VS = ± 18V T R A = 25°C S – V) Hz) RS µ √ + 1 10 V/DIV µ 0.5
FPO
AT 1kHz AT 10Hz 2 R 0.1 S NOISE ONLY 1.0 RMS VOLTAGE NOISE ( TOTAL NOISE DENSITY (nV/ V 0.5ms/DIV S = ± 18V TA = 25°C 0.01 0.1 100 1k 10k 100k 1M 10M 1 3 10 30 100 300 1k 3k 10k BANDWIDTH (Hz) MATCHED SOURCE RESISTANCE, RS (Ω) LT1115 • TPC02 LT1115 • TPC03
THD + Noise vs Frequency THD + Noise vs Frequency THD + Noise vs Frequency (AV = –10) (AV = –100) (AV = –1000)
0.010 0.1 0.1 A AV V = – 10 AV = –100 = – 1000 R R R L = 600 L = 600 L = 600 V V V IN = 2VP-P (700mVRMS) IN = 200mVP-P (70mVRMS) IN = 20mVP-P (7mVRMS) V V V OUT = 20VP-P (7VRMS) OUT = 20VP-P (7VRMS) OUT = 20VP-P (7VRMS) T T T A = 25°C A = 25°C A = 25°C V V VS = ±18V S = ±18V S = ±18V 0.010 0.010 0.001 TOTAL HARMONIC DISTORTION + NOISE (%) TOTAL HARMONIC DISTORTION + NOISE (%) TOTAL HARMONIC DISTORTION + NOISE (%) 0.0005 0.001 0.001 20 100 1k 20k 100 1k 20 100 1k 20k 20 20k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) LT1115 • TPC05 LT1115 • TPC06 LT1115 • TPC04
THD + Noise vs Frequency THD + Noise vs Frequency THD + Noise vs Frequency (AV = 10) (AV = 100) (AV = 1000)
0.010 0.1 0.1 A A V = 10 V = 100 AV = 1000 R V L = 600 IN = 200mVP-P (700VRMS) VIN = 20mVP-P (7mVRMS) V V IN = 2VP-P (700mVRMS) OUT = 20mVP-P (7VRMS) VOUT = 20VP-P (7VRMS) V TA = 25°C T OUT = 20VP-P (7VRMS) A = 25°C T RL = 600 R A = 25°C L = 600 V VS = ±18V V S = ±18V S = ±18V 0.010 0.010 0.001 0.001 TOTAL HARMONIC DISTORTION + NOISE (%) TOTAL HARMONIC DISTORTION + NOISE (%) TOTAL HARMONIC DISTORTION + NOISE (%) 0.0005 0.0005 0.001 20 100 1k 20k 20 100 1k 20k 20 100 1k 20k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) LT1115 • TPC08 LT1115 • TPC09 LT1115 • TPC07 1115fa 4
