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OPA1655DBVT Datasheet(PDF) 9 Page - Texas Instruments

Part # OPA1655DBVT
Description  OPA165x Ultra-Low-Noise, Low-Distortion, FET-Input, Burr-Brown™ Audio Operational Amplifiers
PDF  42 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA1655DBVT Datasheet(HTML) 9 Page - Texas Instruments

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6.7 Typical Characteristics (continued)
at TA = 25°C, VS = ±15 V, RL = 2 kΩ, and VCM = VS/2 (unless otherwise noted)
Frequency (Hz)
20
100
1k
10k
20k
-140
-120
-100
-80
0.01
0.001
0.0001
0.00001
D109
G = 1, 600 : Load
G = 1, 2k : Load
G = 1, 10k : Load
G = 1, 600 : Load
G = 1, 2k : Load
G = 1, 10k : Load
VOUT = 3 VRMS
Bandwidth = 80 kHz
Figure 6-7. THD+N Ratio vs Frequency
Output Amplitude (VRMS)
1E-5
0.0001
0.001
0.01
0.1
1
100m
1
10
-140
-120
-100
-80
-60
-40
D110
G = 1, 600 : Load
G = 1, 2k : Load
G = 1, 10k : Load
G = 1, 600 : Load
G = 1, 2k : Load
G = 1, 10k : Load
f = 1 kHz
Bandwidth = 80 kHz
Figure 6-8. THD+N Ratio vs Output Amplitude
Frequency (Hz)
1E-8
2E-8
5E-8
1E-7
2E-7
5E-7
1E-6
2E-6
5E-6
1E-5
2E-5
5E-5
0.0001
0.0002
0.0005
0.001
100
1k
10k
-140
-120
-100
-160
-180
-200
20
20k
D111
G = 1, HD2
G = 1, HD3
G = 1, HD4
G = 1, HD5
G = 1, HD2
G = 1, HD3
G = 1, HD4
G = 1, HD5
VOUT = 3 VRMS
Bandwidth = 80 kHz
Figure 6-9. Individual Harmonic Amplitude vs Frequency
VS (V)
2E-5
2E-5
3E-5
5E-5
7E-5
0.0001
0.0002
0.0003
0.0005
0.0007
0.001
0.002
0.003
0.005
0.005
r5
r10
r18
-120
-100
D141
G = 1, VIN = 1 VPP (0.354 VRMS)
G = 1, VIN = 5 VPP (1.768 VRMS)
G = +1, VIN = 1 VPP (0.354 VRMS)
G = +1, VIN = 5 VPP (1.768 VRMS)
f = 1 kHz
RL = 2 kΩ
Bandwidth = 80 kHz
Figure 6-10. THD+N vs Supply Voltage
Output Amplitude (VRMS)
1E-5
0.0001
0.001
0.01
0.1
10m
100m
1
10
-140
-120
-100
-80
-60
D140
CCIF
SMPTE
Bandwidth = 80 kHz
Figure 6-11. Intermodulation Distortion vs Amplitude
Frequency (Hz)
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
20
100
1k
10k
50k
D142
G = 1, VOUT = 3 VRMS
RL = 2 kΩ
Bandwidth = 80 kHz
Figure 6-12. FFT, 1-kHz Sine Wave
www.ti.com
OPA1655, OPA1656
SBOS901C – MARCH 2019 – REVISED SEPTEMBER 2022
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: OPA1655 OPA1656



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