www.德州仪器.com
10
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20
20 k50 100 200 500 1 k 2 k 5 k 10 k
f − 频率 − hz
thd+n − total 调和的 扭曲量 + 噪音 (se) − %
P
O
= 75 mw
V
DD
= 5 v
R
L
= 32
Ω
增益 = 14 db
SE
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
20 20 k50 100 200 500 1 k 2 k 5 k 10 k
P
O
= 1 w
V
DD
= 5 v
R
L
= 8
Ω
增益 = 20 db
BTL
f − 频率 − hz
thd+n − total 调和的 扭曲量 + 噪音 (btl) − %
P
O
= 0.25 w
P
O
= 0.5 w
10
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20 20 k50 100 200 500 1 k 2 k 5 k 10 k
f − 频率 − hz
thd+n − total 调和的 扭曲量 + 噪音 (se) − %
V
O
= 1 v
RMS
V
DD
= 5 v
R
L
= 10 k
Ω
增益 = 14 db
SE
P
O
− 输出 电源 − w
thd+n − total 调和的 扭曲量 + 噪音 (btl) − %
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
0.01 100.1 1
f = 20 khz
f = 1 khz
f = 20 hz
V
DD
= 5 v
R
L
= 3
Ω
增益 = 20 db
BTL
TPA6011A4
SLOS392A–FEBRUARY2002–REVISEDJULY2004
totalharmonicdistortion+noise(btl)totalharmonicdistortion+noise(se)
vsvs
FREQUENCYFREQUENCY
figure3.figure4.
totalharmonicdistortion+noise(se)totalharmonicdistortion+noise(btl)
vsvs
FREQUENCYOUTPUTPOWER
figure5.figure6.
9
: 点此下载
