ADP124CPZ-REDYKIT datasheet(9/20 Pages) AD

Nome de Peças	ADP124CPZ-REDYKIT

Descrição Electrónicos	5.5 V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulators

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Fabricante Electrônico	AD [Analog Devices]

Página de início	http://www.analog.com

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9 / 20 page

Data Sheet

ADP124/ADP125

Rev. C | Page 9 of 20

–100

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–20

–10

10

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

IOUT = 100µA

VIN = VOUT + 1V

VRIPPLE = 50mV

CIN = COUT = 1µF

IOUT = 1mA

IOUT = 10mA

IOUT = 100mA

IOUT = 300mA

IOUT = 500mA

Figure 19. Power Supply Rejection Ratio vs. Frequency, VOUT= 4.2 V, VIN = 5.2 V

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

10

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

VOUT = 2.8V, IOUT = 10mA

VIN = VOUT + 1V

VRIPPLE = 50mV

CIN = COUT = 1µF

VOUT = 3.3V, IOUT = 10mA

VOUT = 4.2V, IOUT = 10mA

VOUT = 2.8V, IOUT = 500mA

VOUT = 3.3V, IOUT = 500mA

VOUT = 4.2V, IOUT = 500mA

Figure 20. Power Supply Rejection Ratio vs. Frequency,

Various Output Voltages and Load Currents

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–50

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–30

–20

–10

10

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1k

10k

100k

1M

10M

FREQUENCY (Hz)

VIN = 3.1V, IOUT = 10mA

VIN = 3.3V, IOUT = 10mA

VIN = 3.8V, IOUT = 10mA

VIN = 4.8V, IOUT = 10mA

VIN = 3.1V, IOUT = 500mA

VIN = 3.3V, IOUT = 500mA

VIN = 3.8V, IOUT = 500mA

VIN = 4.8V, IOUT = 500mA

Figure 21. 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 22. Output Noise Spectrum, VIN = 5 V

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70

0.001

0.01

0.1

1

10

100

1k

ILOAD (mA)

VOUT = 2.8V

VOUT = 3.3V

VOUT = 4.2V

Figure 23. Output Noise vs. Load Current and Output Voltage, VIN = 5 V

M40.0µs A CH1

200mA

1

2

T

9.800%

VIN = 4V

VOUT = 3.3V

VOUT

1mA TO 500mA LOAD STEP

CH1

500mA Ω B

W

CH2 50.0mV

B

W

IOUT

Figure 24. Load Transient Response, COUT = 1 μF

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Descrição semelhante - ADP124CPZ-REDYKIT

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	ADP124	676Kb / 20P	5.5 V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulators REV. 0
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	ADP122ACPZ-1.8-R7	611Kb / 24P	5.5 V Input, 300 mA, Low Quiescent Current, CMOS Linear Regulator Rev. E
	ADP170	538Kb / 20P	300 mA, Low Quiescent Current, CMOS Linear Regulators REV. B
	ADP160	528Kb / 24P	Ultralow Quiescent Current, 150 mA, CMOS Linear Regulators Rev. G
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Analog Devices	ADP121-AUJZ12R7	667Kb / 20P	150 mA, Low Quiescent Current, CMOS Linear Regulator Rev. G

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