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THD+N −Total Harmonic Distortion + Noise − %
0.01
1
10
0.01 0.1 2
0.0001
0.001
0.1
P
O
− Output Power − W
V
CC
= 15 V
V
CC
= 12 V
1
R
L
= 64 ,
Gain = 2 V/V,
f = 1 kHz,
R
F
= 1 k,
R
I
= 1 k,
BW = 80 kHz
THD+N −Total Harmonic Distortion + Noise − %
0.01
1
10
0.01 3
0.0001
0.001
0.1
P
O
− Output Power − W
V
CC
= 15 V
V
CC
= 12 V
0.1 1 2 4
R
L
= 32 ,
Gain = 2 V/V,
f = 1 kHz,
R
F
= 1 k,
R
I
= 1 k,
BW = 80 kHz
−90
−80
−70
−60
−50
−40
−30
−20
0
10 100 1 k 10 k 50 k
32 
k
SVR
− Supply Voltage Rejection Ratio − dB
f − Frequency − Hz
64 
−10
V
CC
= 12 V,
V
(ripple)
= 1 V
PP
,
Gain = 2 V/V
BW = 80 kHz
Representative of both positive and
negative supplies.
− Power Dissipation − W
P
D
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0 0.5 1 1.5 2 2.5 3 3.5
V
CC
= 15 V, R
L
= 32 
V
CC
= 15 V,
R
L
= 64 
V
CC
= 12 V,
R
L
= 64 
V
CC
= 12 V, R
L
= 32 
P
O
− Output Power − W
Mono Operation
TPA6120A2
SLOS431 – MARCH 2004
TYPICAL CHARACTERISTICS (continued)
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
OUTPUT POWER OUTPUT POWER
Figure 7. Figure 8.
POWER DISSIPATION SUPPLY VOLTAGE REJECTION RATIO
vs vs
OUTPUT POWER FREQUENCY
Figure 9. Figure 10.
8