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參數(shù)資料
| 型號(hào)： | 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)： | 4/9頁 |
| 文件大?。?/td> | 103K |
| 代理商： | SPX2940T-5.0 |
4
Date: 5/25/04
SPX2940 1A Low Dropout Voltage Regulator
Copyright 2004 Sipex Corporation
Figure 6. Ground Current vs Current in Dropout
Figure 7. Dropout Voltage vs Load Current
Figure 8. Ground Current vs Temperature at
Figure 9. Output Voltage vs Temperature at
I
LOAD = 10mA
I
LOAD=10mA
100
90
80
70
60
50
40
30
20
10
0
IL (A)
IGnd
(mA)
0.00
0.25
0.50
0.75
1.00
1.25
1.50
3.3V Device
VIN = 3.2V
CL = 10F
600
500
400
300
200
100
0
IL (A)
V
DR
OPOUT
(mV)
0.00
0.25
0.50
0.75
1.00
1.25
1.50
3.3V Device
CL = 10F
280
270
260
250
240
230
220
210
200
190
180
-40
-20
0
20
40
60
80
Temperature (°C)
IGnd
(
A)
3.3V Device
VIN = 4.3V
IL = 10mA
CL = 10F
120
100
3.320
3.310
3.300
3.290
3.280
3.270
3.260
3.250
3.240
3.230
3.220
-40
-20
0
20
40
60
80
Temperature (°C)
V
OUT
(V)
3.3V Device
VIN = 4.3V
IL = 10mA
CL = 10F
120
100
7.00
6.80
6.60
6.40
6.20
6.00
5.80
5.60
5.40
5.20
5.00
-40
-20
0
20
40
60
80
Temperature (°C)
IGnd
(mA)
3.3V Device
VIN = 4.3V
IL = 500mA
CL = 10F
120
100
Figure 10. Ground Current vs Temperature at
Figure 11. Ground Current vs Temperature in Dropout
I
LOAD=500mA
at I
LOAD=750mA
30
29
28
27
26
25
24
23
22
21
20
-40
-20
0
20
40
60
80
Temperature (°C)
IGnd
(mA)
3.3V Device
VIN = 3.2V
IL = 750mA
CL = 10F
120
100
TYPICAL PERFORMANCE CHARACTERISTICS
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SPX2941T5 | 1A Low Dropout Voltage Regulators |
| SPX2945M3 | 500mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2945R | 500mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2945S | 500mA Low Drop Out Voltage Regulator with Shutdown |
| SPX2945T3 | 500mA Low Drop Out Voltage Regulator with Shutdown |
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 |
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