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參數(shù)資料
| 型號： | SPX1202R |
| 英文描述： | 600mA Low Dropout NPN Voltage Regulator |
| 中文描述： | npn型600mA的低壓差穩(wěn)壓器 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大小： | 205K |
| 代理商： | SPX1202R |
6
Date: 5/25/04 SPX1202 600mA Low Dropout Positive Linear Regulator
Copyright 2004 Sipex Corporation
PACKAGE PINOUTS
1
3
2
SOT-223 (M3)
Top View
TO-263-3 (T)
1
2
3
Front View
TO-220-3 (U)
1
2
3
Front View
TO-252 (R)
ADJ/GND
V
OUT
1
2
3
V
IN
ADJ/GND
V
OUT
V
IN
ADJ/GND
V
OUT
V
IN
ADJ/GND
V
OUT
V
IN
Top View
Figure 11. 5V Regulator with Shutdown
SPX1202
V
IN
R
1
1k
,
1%
R
2
10
μ
F
10
μ
F*
330
1%
+
+
4.7
μ
F
C
1
*C
1
Z
C
should be ~ R1 at ripple frequency
improves ripple rejection.
5V
ADJ
IN
OUT
(Note A)
V
OUT
Note A: V
IN(MIN)
= (Intended V
OUT
) + (V
DROPOUT (MAX)
)
SPX1202
V
IN
10
μ
F
1
k
1%
330
1%
+
+
4.7
μ
F
5V
ADJ
IN
OUT
(Note A)
1k
1k
TTL
Input
2N3904
DROPOUT (MAX)
Note A: V
IN(MIN)
= (Intended V
OUT
) + (V
)
Figure 10. Improving Ripple Rejection
Figure 12. Recommended Connections for Best Results
SPX1202
V
IN
R
2
R
1
Connect R
2
to Load
R
L
Connect R
1
to
Case of Regulator
R
P
Parasitic Line
Resistance
V
OUT
ADJ
LAYOUT CONSIDERATIONS
Parasitic line resistance can degrade load regulation. In order not to affect the behavior of the regulator,
it is best to connect R
to the case as illustrated in Figure 12. For the same reason, R
2
should be
connected to the negative side of the load.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX1202R/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:600mA Low Dropout Linear Regulator |
| SPX1202R-1.5 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:600mA Low Dropout NPN Voltage Regulator |
| SPX1202R-2.5 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:600mA Low Dropout Linear Regulator |
| SPX1202R-2.5/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:600mA Low Dropout Linear Regulator |
| SPX1202R-2-5 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:600mA Low Dropout Voltage Regulator |
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