參數(shù)資料
型號(hào): TA2145AFG
廠商: Toshiba Corporation
英文描述: 3 V Stereo Headphone Amplifier (3 V USE)
中文描述: 3伏立體聲耳機(jī)放大器(3伏使用)
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 313K
代理商: TA2145AFG
TA2145AFG
2006-04-19
9
Test Circuit
(a)
(b)
TA2145AFG
11
12
1
μ
F
Rg
=
600
10
9
8
7
6
5
4
3
2
IN
A
1
PRE
GND
GVN
CTL
IN
B
V
REF
14
13
15
16
17
18
19
20
21
22
23
24
470 k
470 k
18 k
22
μ
F
220
μ
F
8200 pF
(b) (a)
SW2a
R
L
R
L
PW OUT
A
PW OUT
C
PW OUT
B
(a) (b)
SW4
10 k
1
μ
F
600
PW IN
A
1
PRE OUT
A
V
REF
V
REF
1
μ
F
SW3a
NF
A
PRE
OUT
A
PW
IN
A
V
CTL
OUT
B
OUT
A
OUT
C
PW
IN
C
PW
GND
GVN
GND
NF
B
PRE
OUT
B
PW
IN
B
RF IN
PRE
SW
PW
V
CC
GVN
V
CC
Rt
GVN
OUT
470 k
1
2
2
μ
F
1
2
PRE IN
B
SW1b
PRE
IN
A
R
=
R
=
SW1a
470 k
220
μ
F
22
μ
F
8200 pF
18 k
SW2b
(b) (a)
PRE OUT
B
1
V
REF
1
μ
F
1
μ
F
600
Rg
=
600
PW IN
B
(a)
(b)SW3b
470
SW5
4
μ
F
47
μ
F
3.6 k
5 k
5
V
CC
V
REF
180
1
μ
F
470
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