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TYPICALCHARACTERISTICS
TableofGraphs
0
0.5
1
1.5
2
2.5
3
3.5
2.5 3 3.5 4 4.5 5
V
DD
- 供应 voltage - v
- 输出 电源 - wp
O
f = 1 khz
增益 = 1 v/v
P
O
= 3
Ω
, thd 10%
P
O
= 4
Ω
, thd 10%
P
O
= 3
Ω
, thd 1%
P
O
= 4
Ω
, thd 1%
P
O
= 8
Ω
, thd 1%
P
O
= 8
Ω
, thd 10%
R
L
- 加载 阻抗 -
Ω
- 输出 电源 - wp
O
0
0.5
1
1.5
2
2.5
3
3.5
3 8 13 18 23 28
V
DD
= 5 v, thd 1%
V
DD
= 2.5 v, thd 10%
V
DD
= 2.5 v, thd 1%
V
DD
= 5 v, thd 10%
V
DD
= 3.6 v, thd 10%
V
DD
= 3.6 v, thd 1%
f = 1 khz
增益 = 1 v/v
TPA6211A1
SLOS367B–AUGUST2003–REVISEDAUGUST2004
图示
vsSupplyvoltage1
P
O
Outputpower
vsLoadresistance2
P
D
powerdissipationvsoutputpower3,4
vsoutputpower5,6,7
thd+ntotalharmonicdistortion+noisevsfrequency8-12
vscommon-modeinputvoltage13
K
SVR
supplyvoltagerejectionratiovsfrequency14,15,16,17
K
SVR
supplyvoltagerejectionratiovscommon-modeinputvoltage18
GSMPowersupplyrejectionvsTime19
GSMPowersupplyrejectionvsFrequency20
vsFrequency21
cmrrcommon-moderejectionratio
vscommon-modeinputvoltage22
closedloopgain/phasevsfrequency23
openloopgain/phasevsfrequency24
vsSupplyvoltage25
I
DD
Supplycurrent
vsShutdownvoltage26
开始-uptimevsbypasscapacitor27
OUTPUTPOWEROUTPUTPOWER
vsvs
SUPPLYVOLTAGELOADRESISTANCE
figure1.figure2.
5
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