SPX2941_06 Datasheet, PDF (5/10 Pages) Sipex Corporation – 1A Low Dropout Voltage Regulator Adjustable Output, Fast Response

TYPICAL PERFORMANCE CHARACTERISTICS
280
270
260
250
240
230
220
210
3.3V Device
VIN= 4.3V
200
IL = 10mA
190
CL = 10+F
180
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
Figure 9. Ground Current vs Temperature at I_LOAD=10mA
3.320
3.310
3.300
3.290
3.280
3.270
3.260
3.250
3.240
3.230
3.3V Device
VIN= 4.3V
IL = 10mA
CL = 10+F
3.220
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
Figure 10. Output Voltage vs Temperature at I_LOAD=10mA
7.00
6.80
6.60
3.3V Device
VIN= 4.3V
6.40
IL = 500mA
CL = 10+F
6.20
6.00
5.80
5.60
5.40
5.20
5.00
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
30
29
28
3.3V Device
VIN= 3.2V
27
IL = 750mA
CL = 10+F
26
25
24
23
22
21
20
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
Figure 11. Ground Current vs Temperature at I_LOAD=500mA Figure 12. Ground Current vs Temperature in Dropout
at I_LOAD=750mA
52.0
50.0
48.0
46.0
44.0
42.0
40.0
3.3V Device
VIN= 4.3V
38.0
IL = 1.5A
CL = 10+F
36.0
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
100
95
90
85
80
3.3V Device
75
VIN= 3.2V
IL = 1.5A
CL = 10+F
70
-40 -20 0
20 40 60 80 100 120
Temperature (°C)
Figure 13. Ground Current vs Temperature at I_LOAD=1.5A
Figure 14. Ground Current vs Temperature in Dropout at
I_LOAD=1.5A
Date: Sept 28-06 Rev E
SPX2941 1A Low Dropout Linear Regulator

© 2006 Sipex Corporation