www.德州仪器.com
f
−
频率
−
Hz
20
V
C
C
= 12 v
R
L
= 8
Ω
增益 = 20 db
100
1k
10k
THD+N
−
T
otal 调和的 扭曲量 + 噪音
−
%
0.005
0.1
10
20k
1
0.01
P
O
= 0.5 w
P
O
= 2.5 w
P
O
= 5 w
0.005
0.1
10
1
0.01
f
−
频率
−
Hz
20
V
C
C
= 18 v
R
L
= 8
Ω
增益 = 20 db
100
1k
10k
THD+N
−
T
otal 调和的 扭曲量 + 噪音
−
%
20k
P
O
= 0.5 w
P
O
= 5 w
P
O
= 2.5 w
0.005
0.1
10
1
0.01
f
−
频率
−
Hz
20
V
C
C
= 24 v
R
L
= 8
Ω
增益 = 20 db
100
1k
10k
THD+N
−
T
otal 调和的 扭曲量 + 噪音
−
%
20k
P
O
= 1 w
P
O
= 10 w
P
O
= 5 w
0.005
0.1
10
1
0.01
f
−
频率
−
Hz
20
V
C
C
= 12 v
R
L
= 4
Ω
增益 = 20 db
100
1k
10k
THD+N
−
T
otal 调和的 扭曲量 + 噪音
−
%
20k
P
O
= 10 w
P
O
= 5 w
P
O
= 1 w
TPA3100D2
SLOS469B–OCTOBER2005–REVISEDOCTOBER2005
TOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvs
FREQUENCYFREQUENCY
figure1.figure2.
TOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvs
FREQUENCYFREQUENCY
figure3.figure4.
8