Data sheet, Typical performance characteristics (continued), Figure 46. load transient – Diodes AP2114 User Manual

Page 24

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Data Sheet

1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2114

Jan. 2013 Rev. 2. 2 BCD Semiconductor Manufacturing Limited

24

Typical Performance Characteristics (Continued)




Figure 44. PSRR vs. Frequency Figure 45. PSRR vs. Frequency








0A

1A

C

IN

=4.7

μF

C

OUT

=4.7

μF

Figure 46. Load Transient







100

1k

10k

100k

0

10

20

30

40

50

60

70

80

AP2114_2.5V

T

A

=25

O

C

C

IN

=4.7μF

C

OUT

=4.7μF

I

OUT

=10mA

PSR

R (dB)

Frequency (Hz)

Ripple=1Vp-p

100

1k

10k

100k

0

10

20

30

40

50

60

70

80

I

OUT

=10mA

I

OUT

=100mA

AP2114_3.3V

T

A

=25

O

C

C

IN

=1μF

C

OUT

=4.7μF

PSR

R

(

d

B

)

Frequency (Hz)

Ripple=1Vp-p

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