參數(shù)資料
型號(hào): TA2145AF
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): 10/17頁(yè)
文件大?。?/td> 292K
代理商: TA2145AF
TA2145AF
2002-04-19
10
Characteristic Curves
( Unless otherwise specified, V
CC
3 V, Ta 25°C, f 1 kHz,
Preamplifier:
Power amplifier: R
g
600 , R
L
16 , Vol. max
Motor governor: I
m
100 mA)
R
g
2.2 k , R
L
10 k
M
o
r
)
C
Supply voltage V
CC
(V)
I
CCQ
, I
CC
– V
CC
Q
C
S
C
Supply voltage V
CC
(V)
V
O (DC)
– V
CC
O
O
Frequency f (Hz)
PRE
G
VO
, G
VC
– f
O
V
(
C
V
Frequency f (Hz)
PRE
CT – f
Supply voltage V
CC
(V)
PRE
V
om
– V
CC
Output voltage V
o
(mVrms)
PRE
THD – V
o
T
ICCQ1 (PRE PW, Vol.: min)
0
1.5
2.0
2.5
3.5
4.0
3.0
12
0
4
16
8
ICCQ2 (PW only, Vol.: min)
ICC (GVN: Im 0)
0
1.5
2.0
2.5
3.5
4.0
3.0
1.5
0
0.5
2.5
1.0
2.0
VREF, PW OUT, PRE OUT
10
100
1 k
100 k
10 k
60
0
20
100
40
80
Vo 10dBV
GVO
GVC
10
100
1 k
100 k
10 k
60
80
70
40
50
Vo 10dBV
0
1.5
2.0
2.5
3.5
4.0
3.0
500
100
1000
200
THD 1%
f = 10 kHz
f = 100 Hz
f = 1 kHz
1
10
100
10000
1000
1
0.01
0.03
10
3
3
0.1
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