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參數(shù)資料
| 型號(hào)： | SPX3940T-1.8 |
| 元件分類(lèi)： | 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器 |
| 英文描述： | 1.8 V FIXED POSITIVE LDO REGULATOR, 0.55 V DROPOUT, PSSO3 |
| 封裝： | TO-263, 3 PIN |
| 文件頁(yè)數(shù)： | 5/11頁(yè) |
| 文件大?。?/td> | 202K |
| 代理商： | SPX3940T-1.8 |
3
Date: 5/25/04
SPX3940 1A Low Dropout Voltage Regulator
Copyright 2004 Sipex Corporation
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 2. Line Regulation
Figure 3. Load Regulation
Figure 4. Ground Current vs Load Current
Figure 5. Ground Current vs Input Voltage
Reference
Thermal
Shutdown
IN
OUT
GND
O.V
I
LIMIT
28V
R1
R2
1.240V
+
-
Ibias
BLOCK DIAGRAM
3.310
3.305
3.300
3.295
3.290
3.285
3.280
3.3V Device
IL=4.3mA
CL=10F
0
0.25
0.5
0.75
1
1.25
1.5
IL (A)
V
OUT
(V)
V
OUT
(V)
3.320
3.315
3.310
3.305
3.300
3.295
3.290
3.285
3.280
V
IN (V)
46
8
10
12
14
16
3.3V Device
IL = 10mA
CL = 10F
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
00.25
0.5
0.75
1
1.25
1.5
I G
N
D
(m
A
)
IL (A)
3.3V Device
V
IN = 4.3V
CL = 10F
100
95
90
85
80
75
70
-40
-20
0
20
40
60
80
100
120
I GND
(
A)
V
IN (V)
3.3V Device
IL = 10 mA
CL = 10F
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX3940T-2.5 | 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Fixed Output, Fast Response |
| SPX3940T-2.5/TR | 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Fixed Output, Fast Response |
| SPX3940T-3.3 | 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Fixed Output, Fast Response |
| SPX3940T-3.3/TR | 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Fixed Output, Fast Response |
| SPX3940T-5.0 | 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:1A Low Drop Out Voltage Regulator |
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