Data sheet, Typical performance characteristics, Continued) – Diodes AP2132A User Manual

Page 9: Figure 14. psrr vs. frequency (hz) figure 15. v, Start up waveform (v, 5v, v, 0 to 2.2v, no load)

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Data Sheet

Peak 3A CMOS LDO Regulator with Enable and Power Good AP2132A

Mar. 2012 Rev 1.0 BCD Semiconductor Manufacturing Limited

9

Typical Performance Characteristics

(Continued)












Figure 12. Dropout Voltage vs. Case Temperature Figure 13. Short Current vs. Case Temperature





Figure 14. PSRR vs. Frequency (Hz) Figure 15. V

IN

Start up Waveform

(V

CTRL

=V

EN

=5V, V

IN

=0 to 2.2V, No Load)


-30

-15

0

15

30

45

60

75

90

105

120

0

40

80

120

160

200

240

280

320

AP2132A-1.2V
V

OUT

=1.2V

V

IN

=2.2V

V

CTRL

=V

EN

=5V

Ouput Short to GND

Short

Current

(m

A)

Case Temperature (

o

C)

-25

0

25

50

75

0

40

80

120

160

200

240

280

320

360

400

AP2132A-1.2V
V

CTRL

=V

EN

=5V

I

OUT

=30mA

I

OUT

=500mA

I

OUT

=1A

I

OUT

=2A

Drop

out Voltage

(m

V)

Case Temperature (

o

C)

10

100

1k

10k

100k

0

10

20

30

40

50

60

70

80

90

100

P

S

RR(dB

)

Frequency (Hz)

AP2132A-1.2V
V

OUT

=1.2V

C

IN

=10

µ

F, C

OUT

=10

µ

F, C

CTRL

=1

µ

F,

V

CTRL

=V

EN

=5V, V

IN

=2.2V to 3.2V, I

OUT

=10mA

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