20
0.05
0.1
1
10
3
10m
100m
1
P - Output Power - W
O
THD+N-T
otalHarmonicDisNoise-%
V
= 5 V
DD
V
= 2.5 V
DD
V
= 3 V
DD
V
= 3.6 V
DD
R
= 4
L
W
0
0.5
1
1.5
2
2.5
3
2.5
3
3.5
4
4.5
5
V
- Supply Voltage - V
DD
4
THD+N = 1%
W
4
THD+N = 10%
W
8
THD+N = 1%
W
8
THD+N = 10%
W
P
-OutputPower-W
O
0
0.5
1
1.5
2
2.5
4
9
14
19
24
29
R - Load Resistance -
L
W
V
= 2.5 V, 1%
DD
V
= 3.6 V, 1%
DD
V
= 5 V, 1%
DD
P
-OutputPower-W
O
20
0.05
0.1
1
2
10m
100m
1
P - Output Power - W
O
THD+N-T
otalHarmonicDisNoise-%
V
= 5 V
DD
V
= 2.5 V
DD
V
= 3 V
DD
V
= 3.6 V
DD
R
= 8
L
W
10
1
0.01
0.1
f - Frequency - Hz
20k
20
100
1k
10k
P
= 500 mW
O
P
= 25 mW
O
P
= 125 mW
O
THD+N-T
otalHarmonicDisNoise-%
R
L
= 8
V
= 3.6 V
W
DD
1
0.01
0.1
f - Frequency - Hz
20k
20
100
1k
10k
THD+N-T
otalHarmonicDisNoise-%
P
= 1 W
O
R
= 8
V
= 5 V
L
DD
W
P
= 50 mW
O
P
= 250 mW
O
1
0.01
0.1
f - Frequency - Hz
20k
20
100
1k
10k
V
= 2.5 V
DD
V
= 5 V
DD
V
= 4 V
DD
V
= 3.6 V
DD
V
= 3 V
DD
THD+N-T
otalHarmonicDisNoise-%
R
= 4
L
W
1
0.005
0.01
0.1
f - Frequency - Hz
20k
20
100
1k
10k
P
= 200 mW
O
P
= 15 mW
O
P
= 75 mW
O
THD+N-T
otalHarmonicDisNoise-%
R
= 8
V
= 2.5 V
L
DD
W
TPA2035D1
www.ti.com
................................................................................................................................................................................................
SLOS562 – AUGUST 2008
TOTAL HARMONIC DIST
OUTPUT POWER
OUTPUT POWER
NOISE
vs
vs
vs
LOAD RESISTANCE
SUPPLY VOLTAGE
OUTPUT POWER
Figure 10.
Figure 11.
Figure 12.
TOTAL HARMONIC DIST
TOTAL HARMONIC DIST
TOTAL HARMONIC DIST
NOISE
NOISE
NOISE
vs
vs
vs
OUTPUT POWER
FREQUENCY
FREQUENCY
Figure 13.
Figure 14.
Figure 15.
TOTAL HARMONIC DIST
TOTAL HARMONIC DIST
TOTAL HARMONIC DIST
NOISE
NOISE
NOISE
vs
vs
vs
FREQUENCY
FREQUENCY
COMMON MODE INPUT VOLTAGE
Figure 16.
Figure 17.
Figure 18.
Copyright © 2008, Texas Instruments Incorporated
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