300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR

AP2128

Data Sheet

15

Sept. 2010 Rev. 2.0

BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)

0

1234

5678

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Input Voltage (V)

T

C=-40

oC

T

C=25

oC

T

C=85

oC

V

OUT=0.8V

Figure 26. Output Voltage vs. Input Voltage (IOUT=0mA) Figure 27. Output Voltage vs. Input Voltage (IOUT=300mA)

01234

5

6

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Input Voltage (V)

T

C=-40

oC

T

C=25

oC

T

C=85

oC

V

OUT=0.8V

-40

-20

0

20406080

100

120

30

32

34

36

38

40

42

44

46

48

50

52

54

56

Case Temperature (

oC)

V

IN=6V, VOUT=5.2V

Figure 25. Short Current vs. Case Temperature

Figure 24. Short Current vs. Case Temperature

-40

-20

0

20

406080

100

120

26

28

30

32

34

Case Temperature (

oC)

V

IN=2.5V, VOUT=0.8V, CIN=COUT=1µF