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300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2126

Sep. 2012 Rev. 1. 5 BCD Semiconductor Manufacturing Limited

Data Sheet

Typical Performance Characteristics

0.00.10.20.30.40.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Output Voltage (V)

Output Current (A)

=-40

=25

=85

=4.3V, V

OUT

=3.3V

Figure 4. Output Voltage vs. Output Current

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 Voltage (V)

Output Current (A)

=3.8V

=4.3V

=6V

=25

C, V

OUT

=3.3V

Figure 5. Output Voltage vs. Output Current

Figure 6. Dropout Voltage vs. Output Current

50 100 150 200 250 300

100

120

140

160

180

200

220

240

Dropout Voltage (mV)

Output Current (mA)

=-40

=25

=85

OUT

=3.3V

-40-200 20406080

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0.20

Dropout Voltage (V)

Case Temperature (

OUT

=10mA

OUT

=150mA

OUT

=300mA

=4.3V, V

OUT

=3.3V

Figure 7. Dropout Voltage vs. Case Temperature

1 2 3 4 5 6 7 8 9 10 11 12

Data Sheet 1
General Description 1
Features 1
Applications 1
Pin Configuration 2
Functional Block Diagram 2
Ordering Information 3
Electrical Characteristics 5
Sep. 2012 Rev. 1. 5 9
Typical Application 10

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