SPX29150 查看數據表（PDF） - Exar Corporation
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SPX29150 Datasheet PDF : 13 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
280
270
260
250
240
230
220
210
3.3V Device
Vin = 4.3V
200
IL = 10mA
190
CL = 10uF
180
-40 -20
0
20
40
60
80 100 120
Temperature (oC)
Figure 9. Ground Current vs Temperature
at ILOAD=10mA
7.00
6.80
6.60
3.3V Device
Vin = 4.3V
6.40
IL = 500mA
6.20
CL = 10uF
6.00
5.80
5.60
5.40
5.20
5.00
-40 -20
0
20
40
60
80
100 120
Temperature (oC)
Figure 11. Ground Current vs Temperature at
ILOAD=500mA
52.0
50.0
48.0
46.0
44.0
42.0
40.0
38.0
36.0
-40 -20
0
3.3V Device
Vin = 4.3V
IL = 1.5A
CL = 10uF
20
40 60
80 100 120
Temperature (oC)
Figure 13. Ground Current vs Temperature at
ILOAD=1.5A
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 = 10uF
3.220
-40 -20
0
20
40
60
80
Temperature (oC)
100 120
Figure 10. Output Voltage vs Temperature at
ILOAD=10mA
30
29
3.3V Device
28
Vin = 3.2V
27
IL = 750mA
26
CL = 10µF
25
24
23
22
21
20
-40 -20
0
20
40
60 80
100 120
Temperature (oC)
Figure 12. Ground Current vs Temperature in
Dropout at ILOAD=750mA
100
95
90
85
3.3V Device
80
Vin = 3.2V
IL = 1.5A
75
CL = 10µF
70
-40 -20
0
20 40 60
Temperature ( oC)
80 100 120
Figure 14. Ground Current vs Temperature in
Dropout at ILOAD=1.5A
REV B 06/05/08
SP29150/51/52/53 1.5A Low Dropout Voltage Regulator
© Copyright 2008 Exar Corporation
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