ADP3820 データシートの表示（PDF） - Analog Devices
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ADP3820 Datasheet PDF : 8 Pages
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1.100
1.000
VIN = 5.1V
ILOAD = 10mA
0.900
0.800
0.700
0.600
0.500
–40
–20
0
20
40
60
80
TEMPERATURE – ؇C
Figure 8. Quiescent Current vs. Temperature*
4.5
ILOAD = 10mA
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 1 2 3 4 54
3210
INPUT VOLTAGE – V
Figure 9. Power-Up/Power-Down*
ADP3820
4.230
4.210
4.190
VOUT = 4.2V
4.170
4.150
4.130
4.110
VOUT = 4.1V
4.090
4.070
–40
–20
0
20
40
60
80
TEMPERATURE – ؇C
Figure 11. VOUT vs. Temperature, VIN = 5.1 V, ILOAD = 10 mA*
0
CLOAD = 10F
–10
ILOAD = 1mA
–20
–30
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k 100k
1M
10M
FREQUENCY – Hz
Figure 12. Ripple Rejection*
7.0
5.5
ILOAD = 10mA
COUT = 10F
4.2
4.1
4.0
Figure 10. Line Transient Response (10 µF Output Cap)*
5.000
4.000
VIN = 5.1V
RS = 0.5⍀
3.000
2.000
1.000
0.000
0
20
40
60
80
100
120
140
ILOAD – mA
Figure 13. Current Limit Foldback*
REV. A
–5–
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