參數(shù)資料
型號: LV549MCRO
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 4/5頁
文件大?。?/td> 79K
代理商: LV549MCRO
4
500 - 25 - 09
6.8
470 TYP
.0.047
+
+
+
V
B=
1.3VDC
V
C=
10k
G
T
10k
LC506
LC/LD549
2.2
0.1
0.01
NC
4
4
3
3
2
2
7
1
1
6
6
5
5
8
MIC
6.8
6.8
TEMPERATURE
°
C
Fig. 4 Volume Gain vs Battery Voltage
Fig. 5 Quiescent Current vs Battery Voltage
Fig. 6 Quiescent Current vs Temperature
Fig. 7 Gain vs Temperature
-20 -10 0 10 20 30 40 50 60 70
41.0
40.2
39.4
38.6
37.8
37.0
46
44
42
40
38
36
A
V
(
V
B
(V)
V
B
(V)
I
Q
μ
A
I
Q
μ
A
-20 -10 0 10 20 30 40 50 60 70
TEMPERATURE (
°
C)
A
V
(
All resistors in ohms, all capacitors in farads unless otherwise stated
Fig. 3 Typical Hearing Aid Circuit
800
700
600
500
400
300
0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8
532
524
516
508
500
492
0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8
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