ADP3820 datasheet(5/8 Pages) AD

5 / 8 page

ADP3820

–5–

REV. A

TEMPERATURE – C

1.100

0.500

–40

–20

1.000

0.900

0.800

0.700

0.600

VIN = 5.1V

ILOAD = 10mA

Figure 8. Quiescent Current vs. Temperature*

INPUT VOLTAGE – V

12345

321

4.5

4.0

2.0

1.5

1.0

0.5

3.0

2.5

3.5

ILOAD = 10mA

Figure 9. Power-Up/Power-Down*

4.2

4.1

4.0

5.5

7.0

ILOAD = 10mA

COUT = 10 F

Figure 10. Line Transient Response (10

µF Output Cap)*

TEMPERATURE – C

4.230

4.110

–40

–20

4.210

4.190

4.170

4.150

4.130

4.090

4.070

VOUT = 4.2V

VOUT = 4.1V

Figure 11. VOUT vs. Temperature, VIN = 5.1 V, ILOAD = 10 mA*

FREQUENCY – Hz

–100

–50

100

10k

100k

–10

–20

–30

–40

–60

–70

–80

–90

10M

CLOAD = 10 F

ILOAD = 1mA

Figure 12. Ripple Rejection*

ILOAD – mA

5.000

4.000

0.000

140

100

120

3.000

2.000

VIN = 5.1V

RS = 0.5

1.000

Figure 13. Current Limit Foldback*

ADP3820 Datasheet(PDF) 5 Page - Analog Devices

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