Datasheet
0.00001
0.0001
0.001
0.01
20 100 1k 10k 20k
Frequency (Hz)
THD+N (%)
G = 10V/V, R
L
= 600Ω
G = 10V/V, R
L
= 2kΩ
G = +1V/V, R
L
= 600Ω
G = +1V/V, R
L
= 2kΩ
G = −1V/V, R
L
= 600Ω
G = −1V/V, R
L
= 2kΩ
V
OUT
= 3V
RMS
BW = 80kHz
G007
0.00001
0.0001
0.001
0.01
20 100 1k 10k 20k
Frequency (Hz)
THD+N (%)
G = 10V/V, R
L
= 600Ω
G = 10V/V, R
L
= 2kΩ
G = +1V/V, R
L
= 600Ω
G = +1V/V, R
L
= 2kΩ
G = −1V/V, R
L
= 600Ω
G = −1V/V, R
L
= 2kΩ
V
OUT
= 1V
RMS
BW = 80kHz
V
S
= ± 2.5V
G038
0.00001
0.0001
0.001
0.01
20 100 1k 10k 100k
Frequency (Hz)
THD+N (%)
G = 10V/V, R
L
= 600Ω
G = 10V/V, R
L
= 2kΩ
G = +1V/V, R
L
= 600Ω
G = +1V/V, R
L
= 2kΩ
G = −1V/V, R
L
= 600Ω
G = −1V/V, R
L
= 2kΩ
V
OUT
= 3V
RMS
BW = 500kHz
G009
0.00001
0.0001
0.001
0.01
20 100 1k 10k 100k
Frequency (Hz)
THD+N (%)
G = 10V/V, R
L
= 600Ω
G = 10V/V, R
L
= 2kΩ
G = +1V/V, R
L
= 600Ω
G = +1V/V, R
L
= 2kΩ
G = −1V/V, R
L
= 600Ω
G = −1V/V, R
L
= 2kΩ
V
OUT
= 1V
RMS
BW = 500kHz
V
S
= ± 2.5V
G039
0.00001
0.0001
0.001
0.01
20 100 1k 10k 20k
Frequency (Hz)
THD+N (%)
R
S
= 0 W
R
S
= 30 W
R
S
= 60 W
R
S
= 1 kW
V
OUT
= 3 V
RMS
BW = 80 kHz
G008
OPA1662
+15V
-15V
R
L
R
SOURCE
0.00001
0.0001
0.001
0.01
20 100 1k 10k 100k
Frequency (Hz)
THD+N (%)
R
S
= 0 W
R
S
= 30 W
R
S
= 60 W
R
S
= 1 kW
V
OUT
= 3 V
RMS
BW = 500 kHz
G010
OPA1662
+15V
-15V
R
L
R
SOURCE
OPA1662
OPA1664
www.ti.com
SBOS489 –DECEMBER 2011
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, V
S
= ±15 V, and R
L
= 2 kΩ, unless otherwise noted.
THD+N RATIO vs FREQUENCY THD+N RATIO vs FREQUENCY
Figure 7. Figure 8.
THD+N RATIO vs FREQUENCY THD+N RATIO vs FREQUENCY
Figure 9. Figure 10.
THD+N RATIO vs FREQUENCY THD+N RATIO vs FREQUENCY
Figure 11. Figure 12.
Copyright © 2011, Texas Instruments Incorporated 7
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