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參數資料
| 型號： | GB512SLT |
| 英文描述： | Hearing Aid Amplifier |
| 中文描述： | 助聽器放大器 |
| 文件頁數： | 4/5頁 |
| 文件大小： | 83K |
| 代理商： | GB512SLT |
4
500 - 75 - 08
V
B
=1.3 V
DC
1μ0
0μ1
ED1913
100k
R
VC
20K
1μ0
200 mV
REF
V
REG
7
3
8
4
5
6
1
C
+
_
B
-
-
A
28 dB
16 dB
CONTROL
2
R
S
3k9
0μ1
C
S
4
2
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
-100
-90
-80
-70
-60
-50
-40
-100
-90
-80
-70
-60
-50
-40
20 200 2K
20K
5
0
-5
-10
-15
-20
-25
-30
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
SUPPLY VOLTAGE (V
DC
)
Fig. 7 Gain vs Supply Voltage
INPUT (dBV)
INPUT (dBV)
R
O
O
Fig. 4 I/O Characteristics at Various
R
VC
Values (Pin 7)
Fig. 5 I/O Characteristics at Pin 1
Fig. 6 Closed Loop Frequency Response
at Various C
S
Values
C
S
= 0.22
μ
F
C
S
= 0.1
μ
F
C
S
= 0.033
μ
F
C
S
= 0.047
μ
F
R
VC
= 100k
R
VC
= 47k
R
VC
= 22k
R
VC
= 3.3K
R
VC
= 10K
R
All resistors in ohms, all capacitors
in farads unless otherwise stated
Fig. 3 Typical Hearing Aid Application
0
-10
-20
-30
-40
-50
-60
-70
-80
0
-10
-20
-30
-40
-50
-60
-70
-80
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|---|---|
| LD512MCRO | Hearing Aid Amplifier |
| LD512PLID | Hearing Aid Amplifier |
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| LDH3603 | Optoelectronic |
| LDR3701 | Optoelectronic |
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