ADP123ACPZ-R7 datasheet(9/24 Pages) AD

номер детали	ADP123ACPZ-R7

подробное описание детали	5.5 V Input, 300 mA, Low Quiescent Current, CMOS Linear Regulator

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производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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9 / 24 page

Data Sheet

ADP122/ADP123

Rev. E | Page 9 of 24

–100

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–20

–10

10

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

IOUT = 100µA

VIN = VOUT + 0.5V

VRIPPLE = 50mV

CIN = COUT 1µF

IOUT = 1mA

IOUT = 10mA

IOUT = 100mA

IOUT = 200mA

IOUT = 300mA

Figure 21. Power Supply Rejection Ratio vs. Frequency, VOUT= 4.2 V, VIN = 4.7 V

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

10

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

VOUT = 2.8V, IOUT = 1mA

VIN = VOUT + 0.5V

VRIPPLE = 50mV

CIN = COUT 1µF

VOUT = 3.3V, IOUT = 1mA

VOUT = 4.2V, IOUT = 1mA

VOUT = 2.8V, IOUT = 300mA

VOUT = 3.3V, IOUT = 300mA

VOUT = 4.2V, IOUT = 300mA

Figure 22. Power Supply Rejection Ratio vs. Frequency, Various Output

Voltages and Load Currents

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–90

–80

–70

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–50

–40

–30

–20

–10

10

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

VIN = 3.1V, IOUT = 1mA

VRIPPLE = 50mV

CIN = COUT 1µF

VIN = 3.3V, IOUT = 1mA

VIN = 3.8V, IOUT = 1mA

VIN = 4.8V, IOUT = 1mA

VIN = 3.1V, IOUT = 300mA

VIN = 3.3V, IOUT = 300mA

VIN = 3.8V, IOUT = 300mA

VIN = 4.8V, IOUT = 300mA

Figure 23. Power Supply Rejection Ratio vs. Headroom Voltage (VIN − VOUT),

VOUT = 2.8 V

0

1

2

3

4

5

10

100

1k

10k

100k

FREQUENCY (Hz)

VOUT = 2.8V

VOUT = 3.3V

VOUT = 4.2V

Figure 24. Output Noise Spectrum

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65

70

0.001

0.01

0.1

1

10

100

1000

IOUT (mA)

VOUT = 4.2V

VOUT = 3.3V

VOUT = 2.8V

Figure 25. Output Noise vs. Load Current and Output Voltage

CH1

200mA Ω B

W CH2 50.0mV

B

W M 40.0µs

A CH1

196mA

1

2

T

10.20%

VOUT

VIN = 3.7V

VOUT = 3.3V

1mA TO 300mA LOAD STEP

IOUT

Figure 26. Load Transient Response, COUT = 1 μF

Аналогичный номер детали - ADP123ACPZ-R7

производитель	номер детали	датащи	подробное описание детали
Analog Devices	ADP123ACPZ-R7	611Kb / 24P	5.5 V Input, 300 mA, Low Quiescent Current, CMOS Linear Regulator Rev. E

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Аналогичное описание - ADP123ACPZ-R7

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	ADP170	538Kb / 20P	300 mA, Low Quiescent Current, CMOS Linear Regulators REV. B
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