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參數資料
| 型號： | SPX1587AT |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 3A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response |
| 中文描述： | 第3A低壓差線性穩(wěn)壓器可調節(jié) |
| 文件頁數： | 5/7頁 |
| 文件大?。?/td> | 187K |
| 代理商： | SPX1587AT |
Rev. 10/30/00
SPX1587
TYPICAL APPLICATIONS
IN
OUT
ADJ
SPX1587
C
1
R
1
V
OUT
Fig. 5 Typical Adjustable Regulator
V
IN
LOAD
ADJ
SPX1587
Fig. 4 3A Current output Regulator
V
IN
C
1
OUT
IN
R
2
C
2
V
OUT
= V
REF
(1 + R
2
) + I
ADJ
R
2
R
1
R
1
Note A: V
IN(MIN)
= (Intended V
OUT
) + (V
DROPOUT (MAX)
)
SPX1587
Fig. 6 Improving Ripple Rejection
V
IN
R
121
1%
R
2
150μF
10μF*
365
1%
+
+
10μF
C
*C
1
improves ripple rejection.
should be ~ R
1
at ripple frequency.
5V
ADJ
IN
OUT
(Note A)
V
OUT
SPX1587
Fig.7 5V Regulator with Shutdown
V
IN
100μF
121
1%
365
1%
+
+
10μF
5V
ADJ
IN
OUT
(Note A)
1k
1k
TTL
Input
2N3904
Note A: V
IN(MIN)
= (Intended V
OUT
) + (V
DROPOUT (MAX)
)
X
C
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PDF描述 |
|---|---|
| SPX1587AT-3.3 | 3A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response |
| SPX1587AT-5.0 | 3A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response |
| SPX1587AU | 3A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response |
| SPX1587R | 3A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response |
| SPX1587T | Low Power 8-Channel, 12-Bit, 50MSPS ADC with Serialized LVDS Interface 64-VQFN -40 to 85 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| SPX1587AT/TR | 制造商:Exar Corporation 功能描述:VOLTAGE REGULATOR |
| SPX1587AT-1.5 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:3A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response |
| SPX1587AT-1-5 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:3A Low Dropout Voltage Regulator |
| SPX1587AT-1-5/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:3A Low Dropout Voltage Regulator |
| SPX1587AT-1-8 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:3A Low Dropout Voltage Regulator |
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