AP2125K-1.8TRG1 查看數據表（PDF） - BCD Semiconductor

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AP2125K-1.8TRG1

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR

BCD Semiconductor 

Data Sheet

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR

Typical Performance Characteristics (Continued)

AP2125

2.0

1.8

1.6

1.4

T =-40oC

C

1.2

T =25oC

C

T =85oC

1.0

C

0.8

0.6

AP2125-1.8

0.4

T =25oC

C

0.2

No Load

0.0

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

Input Voltage (V)

Figure 16. Output Voltage vs. Input Voltage

3.6

3.2

2.8

T =-40oC

C

2.4

T =25oC

C

T =85oC

2.0

C

1.6

1.2

AP2125-3.3

0.8

T =25oC

C

0.4

No Load

0.0

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

Input Voltage (V)

Figure 17. Output Voltage vs. Input Voltage

1.90

1.88 AP2125-1.8

V =2.8V

1.86

IN

1.84

I =10mA

OUT

1.82

I =30mA

OUT

I =100mA

1.80

OUT

I =300mA

OUT

1.78

1.76

1.74

1.72

1.70

-25

0

25

50

75

Case Temperature (oC)

Figure 18. Output Voltage vs. Case Temperature

3.40

AP2125-3.3

3.38 V =4.3V

IN

3.36

3.34

3.32

3.30

I =10mA

OUT

I =30mA

3.28

OUT

I =100mA

OUT

3.26

I =300mA

OUT

3.24

3.22

3.20

-25

0

25

50

75

Case Temperature (oC)

Figure 19. Output Voltage vs. Case Temperature

May. 2010 Rev. 1. 4

BCD Semiconductor Manufacturing Limited

16

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