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SPX2940 Datasheet(PDF) 4 Page - Sipex Corporation

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

SPX2940 Datasheet(HTML) 4 Page - Sipex Corporation

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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)
0.00
0.25
0.50
0.75
1.00
1.25
1.50
3.3V Device
VIN = 3.2V
CL = 10µF
600
500
400
300
200
100
0
IL (A)
0.00
0.25
0.50
0.75
1.00
1.25
1.50
3.3V Device
CL = 10µF
280
270
260
250
240
230
220
210
200
190
180
-40
-20
0
20
40
60
80
Temperature (°C)
3.3V Device
VIN = 4.3V
IL = 10mA
CL = 10µF
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)
3.3V Device
VIN = 4.3V
IL = 10mA
CL = 10µF
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)
3.3V Device
VIN = 4.3V
IL = 500mA
CL = 10µF
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)
3.3V Device
VIN = 3.2V
IL = 750mA
CL = 10µF
120
100
TYPICAL PERFORMANCE CHARACTERISTICS



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