參數(shù)資料
型號: SPX2940T-5.0
元件分類: 線性穩(wěn)壓
英文描述: 1A Low Dropout Voltage Regulator Fixed Output, Fast Response
中文描述: 1A低壓差線性穩(wěn)壓器固定輸出,快速響應(yīng)
文件頁數(shù): 3/9頁
文件大?。?/td> 103K
代理商: SPX2940T-5.0
3
Date: 5/25/04
SPX2940 1A Low Dropout Voltage Regulator
Copyright 2004 Sipex Corporation
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
3.320
3.315
3.310
3.305
3.300
3.295
3.290
3.285
3.280
46
8
10
12
14
16
VIN (V)
V
OUT
(V)
3.3V Device
IL = 10mA
CL = 10F
3.310
3.305
3.300
3.295
3.290
3.285
3.280
IL (A)
V
OUT
(V)
0.00
0.25
0.50
0.75
1.00
1.25
1.50
3.3V Device
VIN = 4.3V
CL = 10F
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
IL (A)
IGnd
(mA)
0.00
0.25
0.50
0.75
1.00
1.25
1.50
3.3V Device
VIN = 4.3V
CL = 10F
300
280
260
240
220
200
180
46
8
10
12
14
16
VIN (V)
IGnd
(mA)
3.3V Device
IL = 10mA
CL = 10F
TYPICAL PERFORMANCE CHARACTERISTICS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SPX2940T-5-0/TR 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
SPX2940T-L-1-8 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
SPX2940T-L-2-5 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SPX2940T-L-2-5/TR 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SPX2940T-L-3-3 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20