Diodes AP2115 Manuel d'utilisateur télécharger pdf (Page 15)

Preliminary Datasheet

1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2115

Jul. 2011 Rev 1. 1 BCD Semiconductor Manufacturing Limited

15

Typical Performance Characteristics (Continued)

Figure 24. PSRR vs. Frequency Figure 25. Load Transient

I

OUT

500mA/div

1A

0A

V

OUTAC

50mV/div

100 1k 10k 100k

0

10

20

30

40

50

60

70

80

I

OUT

=10mA

I

OUT

=100mA

AP2115_3.3V

T

A

=25

o

C

C

IN

=1µF

C

OUT

=4.7µF

PSRR (dB)

Frequency (Hz)

Ripple=1Vp-p

C

IN

=4.7µF

C

OUT

=4.7µF

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