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SPX2940 Datasheet(PDF) 5 Page - Sipex Corporation

Part # SPX2940
Description  1A Low Dropout Voltage Regulator Fixed Output, Fast Response
PDF  9 Pages
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Manufacturer  SIPEX [Sipex Corporation]
Direct Link  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SPX2940 Datasheet(HTML) 5 Page - Sipex Corporation

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Date: 5/25/04
SPX2940 1A Low Dropout Voltage Regulator
© Copyright 2004 Sipex Corporation
52.0
50.0
48.0
46.0
44.0
42.0
40.0
38.0
36.0
-40
-20
0
20
40
60
80
Temperature (°C)
3.3V Device
VIN = 4.3V
IL = 1.5A
CL = 10µF
120
100
Figure 12. Ground Current vs Temperature at I
LOAD= 1.5A
Figure 13. Ground Current vs Temperature in Dropout
at I
LOAD=1.5A
100
95
90
85
80
75
70
-40
-20
0
20
40
60
80
Temperature (°C)
3.3V Device
VIN = 3.2V
IL = 1.5A
CL = 10µF
120
100
350
330
310
290
270
250
230
210
190
170
150
-40
-20
0
20
40
60
80
Temperature (°C)
120
100
3.3V Device
IL = 750mA
CL = 10µF
Figure 14. Dropout Voltage vs Temperature at
I
LOAD= 750mA
500
480
460
440
420
400
380
360
340
320
-40
-20
0
20
40
60
80
Temperature (°C)
120
100
3.3V Device
IL = 750A
CL = 10µF
Figure 15. Dropout Voltage vs Temperature at
I
LOAD= 1.5mA
35
30
25
20
15
10
5
0
-40
-20
0
20
40
60
80
Temperature (°C)
120
100
3.3V Device
VIN = 3.2V
IL = 750mA
CL = 10µF
Figure 16. Enable Current vs Temperature for V
EN= 16V
2.00
1.90
1.80
1.70
1.60
1.50
1.40
1.30
1.20
1.10
1.00
-40
-20
0
20
40
60
80
Temperature (°C)
120
100
3.3V Device
VIN = 3.2V
IL = 750mA
CL = 10µF
Figure 17. Enable Threshold vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS



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