www.德州仪器.com
0.005
10
0.01
0.1
20
20 k
100
1 k 10 k
P
O
= 5 w
thd+n −total 调和的 扭曲量 + 噪音 − %
V
CC
= 18 v,
R
L
= 8
,
增益 = 21.6 db
f − 频率 − hz
P
O
= 1 w
P
O
= 2.5 w
1
0.01
0.1
10
20
20 k
100
1 k 10 k
thd+n −total 调和的 扭曲量 + 噪音 − %
V
CC
= 12 v,
R
L
= 8
增益 = 21.6 db
f − 频率 − hz
P
O
= 1 w
P
O
= 2.5 w
P
O
= 0.5 w
1
0.01
10
0.1
1
20m 10100 m 1
thd+n −total 调和的 扭曲量 + 噪音 − %
P
O
− 输出 电源 − w
V
CC
= 12 v,
R
L
= 8
,
增益 = 21.6 db
20200 m 2
1 khz
20
20 hz
20 khz
0.01
10
0.1
1
20m 10100 m 1
thd+n −total 调和的 扭曲量 + 噪音 − %
P
O
− 输出 电源 − w
V
CC
= 18 v,
R
L
= 16
,
增益 = 21.6 db
20 hz
20200 m 2
20 khz
1 khz
TPA3008D2
SLOS435A–MAY2004–REVISEDJULY2004
TOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvs
FREQUENCYFREQUENCY
figure3.figure4.
TOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvs
OUTPUTPOWEROUTPUTPOWER
figure5.figure6.
8
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