ADP1752ACPZ-2.5-R7 datasheet(9/20 Pages) AD

9 / 20 page

Data Sheet

ADP1752/ADP1753

Rev. E | Page 9 of 20

CH1 500mV BW

CH2 2.0mV

W M10µs

A CH4

800mA

T 9.40%

VIN

3V TO 3.5V INPUT VOLTAGE STEP, 2V/µs

VOUT

2mV/DIV

VOUT = 1.5V

CIN = COUT = 4.7µF

Figure 17. Line Transient Response, Load Current = 800 mA

0.0001

0.001

0.01

0.1

LOAD CURRENT (A)

0.75V

1.5V

2.5V

Figure 18. Noise vs. Load Current and Output Voltage

0.1

0.01

100

10k

100k

FREQUENCY (Hz)

0.75V

1.5V

2.5V

Figure 19. Noise Spectral Density vs. Output Voltage, ILOAD = 10 mA

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

100

10k

100k

10M

FREQUENCY (Hz)

800mA

400mA

100mA

10mA

Figure 20. Power Supply Rejection Ratio vs. Frequency,

VOUT = 0.75 V, VIN = 1.75 V

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

100

10k

100k

10M

FREQUENCY (Hz)

LOAD = 800mA

LOAD = 400mA

LOAD = 100mA

LOAD = 10mA

Figure 21. Power Supply Rejection Ratio vs. Frequency,

VOUT = 1.5 V, VIN = 2.5 V

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

100

10k

100k

10M

FREQUENCY (Hz)

LOAD = 800mA

LOAD = 400mA

LOAD = 100mA

LOAD = 10mA

Figure 22. Power Supply Rejection Ratio vs. Frequency,

VOUT = 2.5 V, VIN = 3.5 V

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