ADP322ACPZ-115-R7 datasheet(12/24 Pages) AD

12 / 24 page

ADP322/ADP323

Data Sheet

Rev. E | Page 12 of 24

LOAD = 1mA

LOAD = 5mA

LOAD = 10mA

LOAD = 50mA

LOAD = 100mA

LOAD = 200mA

100

120

140

160

1.70

1.80

1.90

2.00

2.10

VIN (V)

Figure 29. Ground Current vs. Input Voltage (in Dropout), VOUT2 = 1.8 V,

VRIPPLE = 50 mV, COUT = 1 µF

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

10mA

100mA

200mA

FREQUENCY (Hz)

100

10k

100k

10M

Figure 30. Power Supply Rejection Ratio vs. Frequency, VOUT = 1.8 V,

VIN = 2.8 V, VRIPPLE = 50 mV, COUT = 1 µF

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

10mA

100mA

200mA

FREQUENCY (Hz)

100

10k

100k

10M

Figure 31. Power Supply Rejection Ratio vs. Frequency, VOUT = 1.8 V,

VIN = 2.3 V, VRIPPLE = 50 mV, COUT = 1 µF

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

10mA

100mA

200mA

FREQUENCY (Hz)

100

10k

100k

10M

Figure 32. Power Supply Rejection Ratio vs. Frequency, VOUT = 3.3 V,

VIN = 4.3 V, VRIPPLE = 50 mV, COUT = 1 µF

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

10mA

100mA

200mA

FREQUENCY (Hz)

100

10k

100k

10M

Figure 33. Power Supply Rejection Ratio vs. Frequency, VOUT = 3.3 V,

VIN = 3.8 V, VRIPPLE = 50 mV, COUT = 1 µF

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

10mA

100mA

200mA

FREQUENCY (Hz)

100

10k

100k

10M

Figure 34. Power Supply Rejection Ratio vs. Frequency, VOUT = 1.5 V,

VIN = 2.5 V, VRIPPLE = 50 mV, COUT = 1 µF

ADP322ACPZ-115-R7 Datasheet(PDF) 12 Page - Analog Devices

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