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參數(shù)資料
| 型號： | LS509-PLID |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | AUDIO AMPLIFIER, PDSO10 |
| 封裝： | PLID, 10 PIN |
| 文件頁數(shù)： | 4/5頁 |
| 文件大小： | 94K |
| 代理商： | LS509-PLID |
4
510 - 12 - 08
RMIC
7
- A
100k
3
2
VC
4
5
6
1
RS
01 5k6
10
R
9
56
R
C
-
E
V = 1.3 V DC
B
8
B
-
GT
R
022
10
R
MPO
01
50k
ED1913
RLAC
CS
100k
21k
3k9
01
R
GT
R
VC
RL
AC
//21K
R
S
5.6 k
56//R
E
Gain of Stage A = 20 log
Gain of Stage B = 20 log
Gain of Stage C = 20 log
4
0
-4
-8
-12
-16
-20
20
200
2k
20k
FREQUENCY (Hz)
RELATIVE
GAIN
(dB)
Fig. 5 I/O Curves at Various R
MPO
Values
OUTPUT
(dBV)
R
VC = 10K
R
MPO = 10k
R
MPO = 0k
OUTPUT
(dBV)
R
VC = 47K
R
VC = 22K
R
VC = 3.3K
R
MPO = 3.3k
Fig. 6 Closed Loop Frequency Response
with Various C
S
Values
-140
-120
-100
-80
-60
-40
INPUT (dBV)
-90
-80
-70
-60
-50
-40
INPUT (dBV)
R
VC = 100K
R
MPO = 50k
R
MPO = 22k
Fig. 4 I/O Curves at Various R
VC
Settings
All resistors in ohms, all capacitors in farads unless otherwise stated.
Fig 3 Typical Hearing Instrument Application
5
-5
-15
-25
-35
-45
-55
-65
-75
≈
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
SUPPLY VOLTAGE (V)
RELATIVE
GAIN
(dB)
Fig. 7 Gain vs Supply Voltage
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
5
0
-5
-10
-15
-20
-25
-30
C
S = 0.22
C
S = 0.1
C
S = 0.033
C
S = 0.047
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