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參數(shù)資料
| 型號： | L1481T-5 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Low Power-Loss Voltage Regulators |
| 中文描述： | 低功率損耗穩(wěn)壓器 |
| 文件頁數(shù)： | 4/6頁 |
| 文件大?。?/td> | 280K |
| 代理商： | L1481T-5 |
L1481T-5
TO-220
4
Low Power-Loss
Voltage Regulators
NIKO-SEM
JUL-15-2002
0
5
0
25
-25
10
D
15
20
100
50
75
°
125
P :No heat sink
P :Wth infinite heat sink
P
P
D1
4
-25
0
2
0
25
8
6
10
100
50
75
°
125
+
47uF
+
47uF
+
47uF
Iq
RR = 20 log [ei(RMS) / eo(RMS)]
Vin
V
Vo
Io =1A
0.33uF
Fig.2 Test Circuit of Ripple Rejection
L1481
2
1
4
3
~
V
eo
A
~
ei
0.33uF
Vin
Vc
Io
A
ei(RMS) = 0.5V
Vin = 7V ( L1481T-5)
L1481
2
1
4
3
RL
Io
Fig.1 Test Circuit
Ic
RL
A
f = 120Hz (sine wave)
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