參數(shù)資料
型號(hào)： TA2120FNG
廠商： Toshiba Corporation
英文描述： Low Consumption Current Stereo Headphone Power Amplifier for Portable CD (3V Use)
中文描述： 低功耗電流立體聲耳機(jī)功率放大器便攜式CD（3V的使用）
文件頁(yè)數(shù)： 8/17頁(yè)
文件大?。?/td> 256K
代理商： TA2120FNG
TA2120FNG
2006-04-19
8
5. Threshold Voltage of Each Switches
PW SW (V
20
)
MT SW (V
19
)
“H”
Operating
“H”
Mute ON
“L” Open
IC OFF
“L” Open
Mute OFF
ATT SW (V
13
)
BST SW (V
23
)
“H” Open
ATT ON
BST ON
“L”
ATT OFF
BST OFF
6. Exterminal capaciter
These capacitors which are prevent oscillation of power amplifier and de-coupled at terminals of BIAS and
V
CC
need to be small temperature coefficient and excellent frequency characteristic.
T
1
Supply voltage V
CC
(V)
(1) PW SW, BST SW, ATT SW
T
1
,
2
,
2
Supply voltage V
CC
(V)
(2) MT SW
1
2
3
4
5
0
1
2
3
4
5
4.5 V
1.6 V
0.6 V
H
L
0
1
2
3
4
5
0
1
2
3
4
5
4.5 V
0.8 V
0.3 V
H
L
0
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