Datasheet
0.005
10
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20 20k50 100 200 500 1k 2k 5k 10k
f - Frequency - Hz
THD+N - Total Harmonic Distortion + Noise - %
1 W
2 W
V
DD
= 5 V,
R
L
= 3 Ω,
,
C
(BYPASS)
= 0 to 1 µF,
Gain = 1 V/V,
C
I
= 2 µF
0.01
20
0.02
0.05
0.1
0.2
0.5
1
2
5
10
10m 320m 50m 100m 200m 500m 1 2
P
O
- Output Power - W
THD+N - Total Harmonic Distortion + Noise - %
2.5 V
3.6 V
5 V
R
L
= 8 Ω
,
C
(BYPASS)
= 0 to 1 µF,
Gain = 1 V/V
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20 20k50 100 200 500 1k 2k 5k 10k
0.5 W
0.1 W
1 W
f - Frequency - Hz
THD+N - Total Harmonic Distortion + Noise - %
V
DD
= 3.6 V,
R
L
= 4 Ω,
,
C
(BYPASS)
= 0 to 1 µF,
Gain = 1 V/V,
C
I
= 2 µF
0.005
10
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20
20k
50 100 200 500
1k 2k 5k 10k
f - Frequency - Hz
THD+N - Total Harmonic Distortion + Noise - %
2 W
1.8 W
1 W
V
DD
= 5 V,
R
L
= 4 Ω,
,
C
(BYPASS)
= 0 to 1 µF,
Gain = 1 V/V,
C
I
= 2 µF
TPA6211A1
www.ti.com
SLOS367D –AUGUST 2003– REVISED JUNE 2011
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
OUTPUT POWER FREQUENCY
Figure 7. Figure 8.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY FREQUENCY
Figure 9. Figure 10.
Copyright © 2003–2011, Texas Instruments Incorporated 7