ADP5003ACPZ-R7 datasheet(10/31 Pages) AD

10 / 31 page

ADP5003

Data Sheet

Rev. A | Page 10 of 31

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

100

10k

100k

10M

FREQUENCY (Hz)

0.1A

Figure 9. LDO PSRR vs. Frequency, VHR = 0.3 V, VPVOUT2 = 1.3 V at

Various LDO Load Currents

100

10k

100k

10M

FREQUENCY (Hz)

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

0.2V

0.3V

0.4V

0.5V

Figure 10. LDO PSRR vs. Frequency, VPVOUT2 = 1.3 V, ILOAD2 = 1 A at Various LDO

Headroom Voltages

0.1

100

1000

100

10k

100k

10M

FREQUENCY (Hz)

0.9V

3.3V

IPVOUT2 = 1A

Figure 11. LDO Noise Spectral Density vs. Frequency at Various LDO Output

Voltages

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

100

10k

100k

10M

FREQUENCY (Hz)

0.1A

Figure 12. LDO PSRR vs. Frequency, VHR = 0.3 V, VPVOUT2 = 3.3 V at

Various LDO Load Currents

100

10k

100k

10M

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

FREQUENCY (Hz)

0.2V

0.3V

0.4V

0.5V

Figure 13. LDO PSRR vs. Frequency, VPVOUT2 = 3.3 V, ILOAD2 = 1 A at Various LDO

Headroom Voltages

0.1

100

1000

100

10k

100k

10M

FREQUENCY (Hz)

0.1A

VPVOUT2 = 3.3V

Figure 14. LDO Noise Spectral Density vs. Frequency, VPVOUT2 = 3.3 V at

Various LDO Load Currents

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