参数资料
型号: G1432
厂商: Global Mixed-mode Technology Inc.
元件分类: 音频放大器
英文描述: 2W Stereo Audio Amplifier
中文描述: 2W立体声音频放大器
文件页数: 14/15页
文件大小: 340K
代理商: G1432
Ver: 1.1
Jun 21, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
8
G1432
Global Mixed-mode Technology Inc.
0
1
2
3
4
5
6
7
8
9
10
34
56
Supply Voltage (V)
S
uppl
yC
ur
re
nt(
m
A
)
Stereo BTL
0
0.5
1
1.5
2
2.5
3.5
4.5
5.5
6.5
Supply Voltage (V)
P
o-O
ut
pu
tP
ow
er
(W
)
THD+N=1%
BTL
Each Channel
RL=3Ω
RL=4Ω
RL=8Ω
Figure 23
Figure 24
Figure 25
Closed Loop Response
Supply Current vs Supply Voltage
Output Power vs Supply Voltage
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0
4
8
12
16
20
24
28
32
Load Resistance()
P
o-
O
utput
P
ow
er
(W
)
VDD=5V
THD+N=1%
BTL
Each Channel
VDD=3.3V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
0
0.5
1
1.5
2
2.5
Po-Output Pow er(W)
P
owe
rDi
ss
ip
at
io
n(
W
)
VDD=5V
BTL
Each Channel
RL=3Ω
RL=4Ω
RL=8Ω
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
0.25
0.5
0.75
1
Output Pow er(W)
P
ow
er
D
is
si
pa
tion(
W
)
VDD=3.3V
BTL
Each Channel
RL=3Ω
RL=4Ω
RL=8Ω
Figure 26
Figure 27
Figure 28
Output Power vs Load Resistance
Power Dissipation vs Output Power
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