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0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0 0.3 0.6 0.9 1.2 1.5 1.8
V
DD
= 3.6 v
4
Ω
8
Ω
P
O
- 输出 电源 - w
- 电源 dissiaption - wp
D
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0 0.3 0.6 0.9 1.2 1.5 1.8
V
DD
= 5 v
4
Ω
8
Ω
P
O
- 输出 电源 - w
- 电源 dissiaption - wp
D
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
20m 350m 100m 200m 500m 1 2
P
O
- 输出 电源 - w
thd+n - total 调和的 扭曲量 + 噪音 - %
R
L
= 3
Ω
,
C
(绕过)
= 0 至 1
µ
f,
增益 = 1 v/v
2.5 v
3.6 v
5 v
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
- 输出 电源 - w
thd+n - total 调和的 扭曲量 + 噪音 - %
2.5 v
3.6 v
5 v
R
L
= 4
Ω
,
C
(绕过)
= 0 至 1
µ
f,
增益 = 1 v/v
TPA6211A1
SLOS367B–AUGUST2003–REVISEDAUGUST2004
POWERDISSIPATIONPOWERDISSIPATION
vsvs
OUTPUTPOWEROUTPUTPOWER
figure3.figure4.
TOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvs
OUTPUTPOWEROUTPUTPOWER
figure5.figure6.
6