參數(shù)資料
型號: U4083B-AFPG3
元件分類: 運動控制電子
英文描述: Low-Power Audio Amplifier for Telephone Applications
中文描述: 低功耗音頻放大器電話應用
文件頁數(shù): 5/11頁
文件大?。?/td> 132K
代理商: U4083B-AFPG3
U4083B
Preliminary Information
TELEFUNKEN Semiconductors
Rev. A2, 07-Apr-97
5 (11)
Typical Temperature Performance
T
amb
= –20 to +70
°
C
Function
Typical Change
40
Units
pA/
°
C
Input bias current at V
i
Total harmonic distortion
V
S
= 6.0 V, R
L
= 32 , P
o
= 125 mW,
f = 1.0 kHz
+ 0.003
%/
°
C
Power supply current
V
S
= 3.0 V, R
L
=
V
S
= 3.0 V, R
L
=
, CD = 0 V
, CD = 2.0 V
– 2.5
– 0.03
A/
°
C
A/
°
C
0
2
4
6
8
0
60
120
180
240
300
t
o
C
2
( F )
10
360
C
1
= 5 F
V
S
switching from 0 to + 6V
1 F
94 7838 e
Figure 1.
0.1
1
10
100
0
20
40
60
80
100
G
f ( kH )
1000
72.67
79.33
86.00
92.67
99.33
66.00
P
Phase
Gain
94 7839 e
Figure 2.
Input
C
i
R
i
R
f
V
O1
V
O2
Outputs
Amp 1
Amp 2
0.1 F
0
1
10
0
8
16
24
32
40
100
R
f
= 150 k
R
i
= 6 k
R
f
= 75 k
R
i
= 3 k
93 7797 e
Figure 3.
0.1
1
10
10
20
30
40
50
60
P
f ( kHz )
100
C
1
1 F
C
1
= 0.1 F
C
2
= 10 F
C
1
= 0
93 7798 e
Figure 4.
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