ADP1755ACPZ-R7 datasheet(8/20 Pages) AD

8 / 20 page

ADP1754/ADP1755

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

0.14

0.12

0.10

0.08

0.06

0.04

0.02

100

10k

LOAD CURRENT (mA)

1.6V

2.5V

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

2.60

2.45

2.55

2.50

2.40

2.35

2.30

2.25

2.20

2.3

2.5

2.7

2.4

2.6

2.8

INPUT VOLTAGE (V)

LOAD = 10mA

LOAD = 100mA

LOAD = 400mA

LOAD = 800mA

LOAD = 1.2A

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

4500

2500

4000

3500

3000

2000

1500

1000

500

2.3

2.5

2.7

2.4

2.6

2.8

INPUT VOLTAGE (V)

LOAD = 10mA

LOAD = 100mA

LOAD = 400mA

LOAD = 800mA

LOAD = 1.2A

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 10.40%

ILOAD

1mA TO 1.2A 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

340mA

T 10.20%

ILOAD

1mA TO 1.2A 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

ADP1755ACPZ-R7 数据表(PDF) 8 Page - Analog Devices

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