ADP223ACPZ-R7 datasheet(15/24 Pages) AD

15 / 24 page

Data Sheet

ADP222/ADP223/ADP224/ADP225

Rev. B | Page 15 of 24

100

10k

100k

10M

FREQUENCY (Hz)

VRIPPLE = 50mV

VIN = 2.5V

VOUT = 1.8V

COUT = 1µF

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

LOAD = 1mA

LOAD = 10mA

LOAD = 100mA

LOAD = 300mA

Figure 53. Power Supply Rejection Ratio vs. Frequency,

VIN = 2.5 V, VOUTx = 1.8 V

CH2 10mV

CH1 1V

CH3 10mV

M1µs

A CH4

200mV

T 10.40%

VIN

VOUT2

VOUT1

Figure 54. Transient Line Response, VOUTx = 3.3 V and 2.8 V, VIN = 4 V to 5 V,

ILOAD = 10 mA

CH2 10mV

CH1 1V

CH3 10mV

M4µs

A CH4

200mV

T 9.8%

VIN

VOUT2

VOUT1

Figure 55. Transient Line Response, VOUTx = 1.2 V and 1.8 V, VIN = 4 V to 5 V,

ILOAD = 10 mA

CH2 10mV

CH1 1V

CH3 10mV

M1µs

A CH4

200mV

T 9.8%

VIN

VOUT2

VOUT1

Figure 56. Transient Line Response, VOUTx = 3.3 V and 2.8 V, VIN = 4 V to 5 V,

ILOAD = 300 mA

CH2 10mV

CH1 1V

CH3 10mV

M1µs

A CH4

200mV

T 10.00%

VIN

VOUT2

VOUT1

Figure 57. Transient Line Response, VOUTx = 1.2 V and 1.8 V, VIN = 4 V to 5 V,

ILOAD = 300 mA

CH2 50mV

CH1 200mA

Ω

CH3 10mV

M10µs A CH1

200mA

T 10.20%

VOUT2

VOUT1

LOAD CURRENT

ON VOUT1

Figure 58. Transient Load Response, VOUTx = 3.3 V, ILOAD = 1 mA to 300 mA;

VOUTx = 2.8 V, ILOAD = 1 mA

ADP223ACPZ-R7 Datasheet(PDF) 15 Page - Analog Devices

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