参数资料
型号: LV549-PLID
元件分类: 音频/视频放大
英文描述: AUDIO AMPLIFIER, PDSO8
文件页数: 4/5页
文件大小: 141K
代理商: LV549-PLID
4
500 - 25 - 08
6.8
470 TYP
.0.047
+
VB=1.3VDC
VC=10k
GT
10k
LC506
LC/LD549
2.2
0.1
0.01
NC
4
3
2
7
1
6
5
8
MIC
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
(dB)
V
B (V)
V
B (V)
I Q
(
A)
I Q
(
A)
-20
-10
0
10
20
30
40
50
60
70
TEMPERATURE (
°C)
A
V
(dB)
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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