Datasheet

−100
−90
−80
−70
−60
−50
−40
−30
−20
f − Frequency − Hz
Crosstalk − dB
G009
20 100 1k 10k 20k
Left to Right
Right to Left
V
CC
= 18 V
V
O
= 1 Vrms
R
L
= 8 Ω (SE)
P
O
= 0.125 W
Gain = 20 dB
−100
−90
−80
−70
−60
−50
−40
−30
−20
f − Frequency − Hz
Crosstalk − dB
G010
20 100 1k 10k 20k
Left to Right
Right to Left
V
CC
= 24 V
V
O
= 1 Vrms
R
L
= 8 Ω (SE)
P
O
= 0.125 W
Gain = 20 dB
f − Frequency − Hz
Phase − °
20 100 1k 100k10k
G011
600
500
400
300
200
100
0
−100
−200
0
5
10
15
20
25
30
35
40
Gain − dB
Phase
Gain
V
CC
= 24 V
R
L
= 4 Ω (SE)
Gain = 20 dB
L
filt
= 22 µH
C
filt
= 0.68 µF
C
dc
= 1000 µF
f − Frequency − Hz
Phase − °
20 100 1k 100k10k
G012
600
500
400
300
200
100
0
−100
−200
0
5
10
15
20
25
30
35
40
Gain − dB
Phase
Gain
V
CC
= 24 V
R
L
= 8 Ω (SE)
Gain = 20 dB
L
filt
= 33 µH
C
filt
= 0.22 µF
C
dc
= 470 µF
TPA3121D2
SLOS537A –MAY 2008–REVISED AUGUST 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
All tests are made at frequency = 1 kHz unless otherwise noted.
CROSSTALK CROSSTALK
vs vs
FREQUENCY FREQUENCY
Figure 9. Figure 10.
GAIN/PHASE GAIN/PHASE
vs vs
FREQUENCY FREQUENCY
Figure 11. Figure 12.
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