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THD+N-TotalHarmonicDistortion+Noise-%
P − OutputPower − W
O
R =8 (SE)
Gain=20dB
L
W
1
10
0.01
0.1
10m 100m 1 10 40
V =12V
CC
V =24V
CC
V =18V
CC
-100
20 100
1k
20k
f − Frequency − Hz
Crosstalk
dB
-
10k
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
RtoL
L toR
V =18V
V =1Vrms
R =4 (SE)
Gain=20dB
CC
O
L
W
-300
200
-200
-100
0
100
0
20
5
10
15
20 100k100 200 1k 2k 10k 20k
f − Frequency − Hz
Gain dB
-
Phase
-
o
Gain
Phase
V =24V
R =4 (SE)
Gain=20dB
L =33 H
C =1 F
C =470 F
CC
L
filt
filt
dc
W
m
m
m
-100
20 100
1k
20k
f − Frequency − Hz
10k
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Crosstalk
dB
-
L toR
RtoL
V =18V,
V =1V,
R =8 ,
Gain=20dB
CC
O
L
W
TPA3120D2
SLOS507E – MARCH 2007 – REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS (continued)
All tests are made at frequency = 1 kHz unless otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE CROSSTALK
vs vs
OUTPUT POWER FREQUENCY
Figure 5. Figure 6.
CROSSTALK GAIN/PHASE
vs vs
FREQUENCY FREQUENCY
Figure 7. Figure 8.
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