Datasheet

f − Frequency − Hz
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 20k
10
0.1
0.01
0.001
G009
Gain = 6 dB
R
L
= 8 Ω + 33 µH
V
DD
= 5 V
1
10k
P
O
= 0.5 W
P
O
= 0.1 W
P
O
= 1 W
f − Frequency − Hz
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 20k
10
0.1
0.01
0.001
G011
Gain = 6 dB
R
L
= 4 Ω + 33 µH
V
DD
= 5 V
1
10k
P
O
= 0.2 W
P
O
= 1 W
P
O
= 2 W
f − Frequency − Hz
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 20k
10
0.1
0.01
0.001
G008
Gain = 6 dB
R
L
= 8 Ω + 33 µH
V
DD
= 3.6 V
1
10k
P
O
= 0.05 W
P
O
= 0.5 W
P
O
= 0.25 W
f − Frequency − Hz
THD+N − Total Harmonic Distortion + Noise − %
20 100 1k 20k
10
0.1
0.01
0.001
G010
Gain = 6 dB
R
L
= 4 Ω + 33 µH
V
DD
= 3.6 V
1
10k
P
O
= 0.1 W
P
O
= 1 W
P
O
= 0.5 W
Input Level − dBV
−50
−40
−30
−20
−10
0
10
20
−70 −50 −30 −10 10
Output Level − dBV
G007
Compression Ratio = 1:1
Compression Ratio = 2:1
Compression Ratio = 4:1
Compression Ratio = 8:1
Limiter Level = 9 dBV
R
L
= 8 Ω + 33 µH
V
DD
= 5 V
Fixed Gain = 0 dB
Max Gain = 30 dB
−80
−70
−60
−50
−40
−30
−20
−10
0
f − Frequency − Hz
K
SVR
− Supply Ripple Rejection Ratio − dB
G014
Gain = 6 dB
R
L
= 8 Ω + 33 µH
20 100 1k 20k10k
V
DD
= 2.5 V
V
DD
= 5 V
V
DD
= 3.6 V
TPA2028D1
www.ti.com SLOS660B –JANUARY 2010–REVISED SEPTEMBER 2012
OUTPUT LEVEL SUPPLY RIPPLE REJECTION RATIO
vs vs
INPUT LEVEL FREQUENCY
Figure 9. Figure 10.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY FREQUENCY
Figure 11. Figure 12.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY FREQUENCY
Figure 13. Figure 14.
Copyright © 2010–2012, Texas Instruments Incorporated 9
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