參數(shù)資料
型號: GK504
英文描述: GK504 - Low Current Preamplifier with Telecoil Preamp and Output Limiting
中文描述: GK504 -低電流前置放大器,Telecoil前置功放,輸出限制
文件頁數(shù): 3/6頁
文件大小: 102K
代理商: GK504
3
520 - 47 - 05
A
B
=1.3 VDC
V
B
OUT
V
4
5
8
R
P1
6
9
10
1
3
R
MIC
2
R
F
=0
7
IN
V
DC
0
μ
1
I
AMP
C
R
P2
I
BIAS
I
BIAS
V
IN
DC
V
IN
AC=
0V
RMS
1kHz
R
L
50k
R
MPO
=10k
I
L
=0
I
L
=0
R
F
=0
1
μ
0
All resistors in ohms, all capacitors in
μ
F, unless otherwise stated.
Fig. 1 Test Circuit
All resistors in ohms, all capacitors in
μ
F, unless otherwise stated.
Fig. 2 Functional Schematic
BASE CURRENT
COMPENSATION
3
R
MIC
2
10
1
9
2.5k
33k
7
8
48k
6
5
48k
4
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