SPX1117 데이터 시트보기 (PDF) - Signal Processing Technologies
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SPX1117 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS: Continued
1.53
1.52
1.5v Adj
1.5v Fixed
1.51
1.5
1.49
1.48
1.47
-50 -30 -10 10 30 50 70 90 110 130
Temp (C)
Figure 7. VIN=3.0V, IOUT=10mA
1.84
1.83
1.8v Adj
1.82
1.8v Fixed
1.81
1.8
1.79
1.78
1.77
1.76
-50 -30 -10 10 30 50 70 90 110 130
Temp (C)
Figure 8. VIN=3.3V, IOUT=10mA
2.55
2.54
2.5v Adj
2.53
2.52
2.5v Fixed
2.51
2.5
2.49
2.48
2.47
2.46
2.45
-50 -30 -10 10 30 50 70 90 110 130
Temp (C)
Figure 9. VIN=4.0V, IOUT=10mA
2.92
2.9
2.88
2.86
2.84
2.82
2.8
-50 -30 -10 10 30 50 70
Temp (C)
Figure 10. VIN=4.85V, IOUT=10mA
2.85v Adj
2.85v Fixed
90 110 130
3.06
3.04
3.02
3
2.98
2.96
2.94
-50 -30 -10 10 30 50 70
Temp (C)
Figure 11. VIN=4.85V, IOUT=10mA
3v Adj
3v Fixed
90 110 130
6
4
2
0
-2
-4
-6
-8
-40
-20
0
20
40
60
Ambient Temperature,*C
80
100
Figure 13. Line Regulation vs Temperature. VOUT=1.8V
(adjustable), VIN= 3.3V
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
3
4
5
Vin, V
-40°C
+25°C
+85°C
6
Figure 15. Line Regulation at ILOAD=800mA over
Temperature, VOUT=1.8V adjustable
3.38
3.36
3.3v Adj
3.3v Fixed
3.34
3.32
3.3
3.28
3.26
-50 -30 -10 10 30 50 70 90 110 130
Temp (C)
Figure 12. VIN=5.0V, IOUT=10mA
1.816
1.815
1.814
1.813
1.812
1.811
1.81
1.809
1.808
1.807
1.806
-40
-20
800mA
400mA
10mA
0
20
40
60
Ambient Temperature, *C
80
100
Figure 14. Output Voltage vs Temperature at different
Current Loads, VIN=3.3V, VOUT = 1.8V Adjustable
Apr 20-07 Rev B
SPX1117 800mA Low Dropout Voltage Regulator
5
© 2007 Sipex Corporation
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