AP2128 datasheet(10/21 Pages) DIODES

10 / 21 page

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR

AP2128

Data Sheet

Sept. 2010 Rev. 2.0

BCD Semiconductor Manufacturing Limited

Figure 4. Output Voltage vs. Output Current

100

150

200

250

300

350

400

450

500

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Output Current (mA)

C=-40

C=25

C=125

IN=4.4V

100

200

300

400

500

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Output Current (V)

Tc=-40

Tc=25

Tc=85

IN=2.5V, VOUT=0.8V

0.00.10.20.30.40.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Output Current (A)

IN=3.8V

IN=4.3V

IN=6V

C=25

0C, V

OUT=3.3V

0.0

0.1

0.2

0.3

0.4

0.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

Output Current (A)

C=-40

C=25

C=85

IN=6V, VOUT=5.2V

Figure 5. Output Voltage vs. Output Current

Figure 6. Output Voltage vs. Output Current

Figure 7. Output Voltage vs. Output Current

Typical Performance Characteristics

0.0

0.1

0.2

0.3

0.4

0.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Output Current (A)

C=-40

C=25

C=85

IN=4.3V, VOUT=3.3V

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