參數(shù)資料
型號(hào): LP508
廠商: Electronic Theatre Controls, Inc.
英文描述: Class A Amplifier with 2 Independent Gain Blocks
中文描述: A類放大器2個(gè)獨(dú)立增益模塊
文件頁(yè)數(shù): 3/4頁(yè)
文件大?。?/td> 80K
代理商: LP508
3
500 - 71 - 9
Gain of stage
For low impedance receivers, a capacitor from pin 6 to pin 2 may be required for stability.
All resistors in ohms, all capacitors in
μ
F unless otherwise stated
A = 20 og
10
R
VC
R
S
Gain of stage B = 20 og
10
R
L
// 18K
R
E
-A
-B
18K
R
L
= 6K
V
B
= 1.3 VDC
R
E
100K
R
VC
0.22
1.0
R
S
3.9K
4
3
6
5
R
MIC
1
8
2
7
C
S
BASE CURRENT
COMPENSATION
R
MIC
33K
18K
RE
3
1
8
5
6
7
2
Patent No.154104
Fig. 2 Functional Schematic
Fig. 3 Typical Hearing Aid Circuit
All resistors in ohms, all capacitors in
μ
F unless otherwise stated
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