ADP5043ACPZ-1-R7 datasheet(14/30 Pages) AD

14 / 30 page

ADP5043

Data Sheet

Rev. C | Page 14 of 30

0.050.100.15

LOAD (A)

100

150

200

250

Figure 33. LDO Ground Current vs. Output Load, VOUT2 = 2.8 V

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

2.3

2.8

3.3

3.8

4.3

4.8

5.3

5.8

INPUT VOLTAGE (V)

1µA

100µA

1mA

10mA

100mA

150mA

Figure 34. LDO Ground Current vs. Input Voltage, Across Output Load,

VOUT2 = 2.8 V

VOUT

IOUT

CH1 50mV/DIV 1MΩ BW 500M

CH3 50mA/DIV 1MΩ BW 20.0M

200µs/DIV

500kS/s

2.0µs/pt

A CH3

28mA

Figure 35. LDO Response to Load Transient, IOUT2 from 1 mA to 80 mA,

VOUT2 = 3.3 V

CH1 10.0mV/DIV

CH2 800mV/DIV

A CH2

5.33V

1MΩ BW 20.0M

VOUT

VIN

W 20.0M

Figure 36. LDO Response to Line Transient, VIN2 = 4.5 V to 5.5 V, VOUT2 = 3.3 V

LOAD CURRENT (A)

00.1

0.2

0.3

0.5

1.0

1.5

2.0

2.5

3.0

0.4

0.5

0.6

0.7

0.8

5.5V

4.5V

3.6V

Figure 37. LDO Output Current Capability vs. Output Voltage

LOAD (mA)

100

VOUT = 3.3V; VIN = 5V

VOUT = 3.3V; VIN = 3.6V

VOUT = 2.8V; VIN = 3.1V

VOUT = 1.5V; VIN = 5V

VOUT = 1.5V; VIN = 1.8V

0.0001

0.001

0.01

0.1

100

Figure 38

. LDO Output Noise vs. Load Current, Across Input and

Output Voltage

ADP5043ACPZ-1-R7 数据表(PDF) 14 Page - Analog Devices

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