Datasheet

f − Frequency − Hz
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 10k 20k
0.001
0.01
0.1
1
10
P
O
= 30 mW
P
O
= 150 mW
P
O
= 400 mW
V
DD
= 2.5 V
R
L
= 4 Ω + 33 µH
V
IC
− Common Mode Input Voltage − V
THD+N − Total Harmonic Distortion + Noise − %
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0.01
0.1
1
10
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.0 V
R
L
= 8 Ω + 33 µH
Frequency = 1 kHz
P
O
= 200 mW
f − Frequency − Hz
PSRR − Power Supply Rejection Ratio − dB
20 100 1k 10k 20k
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.0 V
Inputs AC−Grounded
C
I
= 2 µF
R
L
= 8 Ω + 33 µH
f − Frequency − Hz
PSRR − Power Supply Rejection Ratio − dB
20 100 1k 10k 20k
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.0 V
Inputs AC−Grounded
C
I
= 2 µF
R
L
= 4 Ω + 33 µH
V
IC
− Common Mode Input Voltage − V
PSRR − Power Supply Rejection Ratio − dB
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.0 V
R
L
= 8 Ω + 33 µH
Frequency = 217 Hz
f − Frequency − Hz
CMRR − Common Mode Rejection Ratio − dB
20 100 1k 10k 20k
−100
−90
−80
−70
−60
−50
−40
−30
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.0 V
V
IC
= 1 V
PP
R
L
= 8 Ω + 33 µH
TPA2039D1
www.ti.com SLOS652A –DECEMBER 2009–REVISED JUNE 2010
TYPICAL CHARACTERISTICS (continued)
V
DD
= 3.6 V, C
I
= 0.1 mF, C
S1
= 0.1 mF, C
S2
= 10 mF, T
A
= 25°C, R
L
= 8 Ω (unless otherwise noted)
THD + NOISE THD + NOISE vs
vs FREQUENCY COMMON MODE INPUT VOLTAGE
Figure 19. Figure 20.
POWER SUPPLY REJECTION RATIO POWER SUPPLY REJECTION RATIO
vs FREQUENCY vs FREQUENCY
Figure 21. Figure 22.
POWER SUPPLY REJECTION RATIO COMMON MODE REJECTION RATIO
vs COMMON MODE INPUT VOLTAGE vs FREQUENCY
Figure 23. Figure 24.
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