Datasheet

0.01
0.001
0.0001
0.00001
-
-
-
-
80
100
120
140
TotalHarmonicDistortion+Noise(dB)
TotalHarmonicDistortion+Noise(%)
10 100 1k 10k 20k
Frequency(Hz)
R =600W
SOURCE
R =300W
SOURCE
R
=150
SOURCE
W
V =3V
BW=80kHz
OUT RMS
OPA1641
+15V
-15V
R
L
R
SOURCE
R =0W
SOURCE
0.001
0.0001
0.00001
-100
-
-
120
140
TotalHarmonicDistortion+Noise(%)
TotalHarmonicDistortion+Noise(dB)
10 100
1k 10k 20k
Frequency(Hz)
G=+1
R =600
L
W
G=+1
R =2k
L
W
G= -1
R =2k
L
W
V =3V
BW=80kHz
OUT RMS
G= 1
R =600
-
W
L
0.01
0.001
0.0001
0.00001
TotalHarmonicDistortion+Noise(%)
10 100
1k 10k 100k
Frequency(Hz)
G= 1
R =2k
-
W
L
G= 1
R =600
-
W
L
V =3V
BW>500kHz
OUT RMS
G=+1
R =2k
L
W
G=+1
R =600
L
W
-
-
-
-
80
100
120
140
TotalHarmonicDistortion+Noise(dB)
0.01
0.001
0.0001
0.00001
TotalHarmonicDistortion+Noise(%)
10 100
1k 10k 100k
Frequency(Hz)
V =3V
BW>500kHz
OUT RMS
R =0W
SOURCE
R =300W
SOURCE
R
=150
SOURCE
W
R =600W
SOURCE
OPA1641
+15V
-15V
R
L
R
SOURCE
-
-
-
-
80
100
120
140
TotalHarmonicDistortion+Noise(dB)
0.01
0.001
0.0001
0.00001
TotalHarmonicDistortion+Noise(%)
TotalHarmonicDistortion+Noise(dB)
0.1 1 10 20
OutputAmplitude(V )
RMS
-
-
-
80
100
120
140-
BW=80kHz
R =0
SOURCE
W
1kHzSignal
G= 1,- R =2k
R =2k
L
L
W
WG=+1,
0.01
0.001
0.0001
0.00001
IntermodulationDistortion(%)
IntermodulationDistortion(dB)
0.1 1 10 20
OutputAmplitude(V )
RMS
-
-
-
80
100
120
140-
G=+1
SMPTE/DIN
Two-Tone
4:1(60Hzand7kHz)
CCIFTwin-Tone
(19kHzand20kHz)
DIM30
(3kHzsquarewave
and15kHzsinewave)
OPA1641
OPA1642
OPA1644
SBOS484B DECEMBER 2009REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±18V (continued)
At T
A
= +25°C, R
L
= 2k connected to midsupply, V
CM
= V
OUT
= midsupply, 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.
INTERMODULATION DISTORTION vs
THD+N RATIO vs OUTPUT AMPLITUDE OUTPUT AMPLITUDE
Figure 11. Figure 12.
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