ADM7171ACPZ-1.8-R7 datasheet(13/24 Pages) AD

13 / 24 page

ADM7171

Data Sheet

Rev. C | Page 12 of 23

Figure 34. Power Supply Rejection Ratio (PSRR) vs. Frequency, 300 mV

Headroom, VOUT = 3 V

Figure 35. Power Supply Rejection Ratio (PSRR) vs. Frequency, VOUT = 5 V,

1 A Load Current, Various Headroom Voltages

Figure 36. Power Supply Rejection Ratio (PSRR) vs. Headroom, VOUT = 5 V,

1 A Load Current, Different Frequencies

Figure 37. Power Supply Rejection Ratio (PSRR) vs. Frequency, 800 mV

Headroom, VOUT = 5 V

Figure 38. Power Supply Rejection Ratio (PSRR) vs. Frequency, 400 mV

Headroom, VOUT = 5 V

Figure 39. Power Supply Rejection Ratio (PSRR) vs. Frequency, 300 mV

Headroom, VOUT = 5 V

FREQUENCY (Hz)

10M

100

10k

100k

–100

–80

–60

–40

–20

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 500mA

ILOAD = 1A

FREQUENCY (Hz)

10M

100

10k

100k

–100

–80

–60

–40

–20

800mV

700mV

600mV

500mV

400mV

300mV

200mV

150mV

HEADROOM (V)

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

–100

–80

–60

–40

–20

10Hz

100Hz

1kHz

10kHz

100kHz

1MHz

10MHz

FREQUENCY (Hz)

10M

100

10k

100k

–100

–80

–60

–40

–20

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 500mA

ILOAD = 1A

FREQUENCY (Hz)

10M

100

10k

100k

–100

–80

–60

–40

–20

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 500mA

ILOAD = 1A

FREQUENCY (Hz)

10M

100

10k

100k

–100

–80

–60

–40

–20

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 500mA

ILOAD = 1A

ADM7171ACPZ-1.8-R7 Datasheet(PDF) 13 Page - Analog Devices

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