AP7331 datasheet(5/13 Pages) DIODES

5 / 13 page

AP7331

300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT

LOW DROPOUT LINEAR REGULATOR

AP7331

Document number: DS31914 Rev. 3 - 2

5 of 13

www.diodes.com

January 2011

Typical Characteristics

Quiescent Current vs Input Voltage

Iload=300mA

4.3

4.5

4.7

4.9

5.1

5.3

5.5

5.7

5.9

6.1

Input Voltage (V)

Quiescent Current vs Input Voltage

Iload=0mA

4.3

4.5

4.7

4.9

5.1

5.3

5.5

5.7

5.9

6.1

Input Voltage (V)

Reference Voltage vs Input Voltage

0.38

0.385

0.39

0.395

0.4

0.405

0.41

4.3

4.5

4.7

4.9

5.1

5.3

5.5

5.7

5.9

6.1

Input Voltage (V)

Line Regulation (% /V)

0.02

0.04

0.06

0.08

0.1

4.3

4.5

4.7

4.9

5.1

5.3

5.5

5.7

5.9

6.1

Input Voltage (V)

Load Regulation (% )

-0.6

-0.4

-0.2

0.2

0.4

0.6

100

150

200

250

300

Output Current (mA)

Dropout Voltage

100

150

200

250

300

350

400

100

150

200

250

300

Output Current (mA)

90°C

-45°C

25°C

90°C

25°C

-45°C

90°C

25°C

-45°C

25°C

-45°C

90°C

-45°C

25°C

-45°C

VOUT = 3.3V

VIN = VOUT +1V

VOUT = 3.3V

VIN = VOUT + 1V

VOUT = 3.3V

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