ADP1752ACPZ-2.5-R7 datasheet(8/20 Pages) AD

8 / 20 page

ADP1752/ADP1753

Data Sheet

Rev. E | Page 8 of 20

100

–40

–15

TEMPERATURE (°C)

1.9V

2.0V

2.4V

2.6V

3.0V

3.6V

Figure 11. Shutdown Current vs. Temperature at Various Input Voltages

0.08

0.07

0.06

0.05

0.04

0.03

0.02

0.01

100

LOAD CURRENT (mA)

1.6V

2.5V

Figure 12. Dropout Voltage vs. Load Current, VOUT = 1.6 V, 2.5 V

2.60

2.55

2.50

2.45

2.40

2.35

2.30

2.25

2.20

2.3

2.4

2.5

2.6

2.7

2.8

INPUT VOLTAGE (V)

LOAD = 10mA

LOAD = 100mA

LOAD = 400mA

LOAD = 800mA

Figure 13. Output Voltage vs. Input Voltage (in Dropout), VOUT = 2.5 V

4500

4000

3500

3000

2500

2000

1500

1000

500

2.3

2.4

2.5

2.6

2.7

2.8

INPUT VOLTAGE (V)

LOAD = 10mA

LOAD = 100mA

LOAD = 400mA

LOAD = 800mA

Figure 14. Ground Current vs. Input Voltage (in Dropout), VOUT = 2.5 V

CH1

500mA Ω BW CH2 50mV BW M10µs

A CH1

380mA

T 10.20%

ILOAD

1mA TO 800mA LOAD STEP, 2.5A/µs, 500mA/DIV

VOUT

50mV/DIV

VIN = 3.6V

VOUT = 1.5V

Figure 15. Load Transient Response, CIN = 4.7 µF, COUT = 4.7 µF

CH1

500mA Ω BW CH2 20mV BW M10µs

A CH1

530mA

T 10.20%

ILOAD

1mA TO 800mA LOAD STEP, 2.5A/µs, 500mA/DIV

VOUT

20mV/DIV

VIN = 3.6V

VOUT = 1.5V

Figure 16. Load Transient Response, CIN = 22 µF, COUT = 22 µF

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