Diodes AP2132B Manuel d'utilisateur Page 9

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Data Sheet
2A CMOS LDO REGULATOR AP2132B
Oct. 2012
Rev. 1. 1 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 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
AP2132B-1.2V
V
OUT
=1.2V
V
IN
=2.2V
V
CTRL
=V
EN
=5V
Ouput Short to GND
Short Current (mA)
Case Temperature (
o
C)
-25 0 25 50 75
0
40
80
120
160
200
240
280
320
360
400
AP2132B-1.2V
V
CTRL
=V
EN
=5V
I
OUT
=30mA
I
OUT
=500mA
I
OUT
=1A
I
OUT
=2A
Dropout Voltage (mV)
Case Temperature (
o
C)
10 100 1k 10k 100k
0
10
20
30
40
50
60
70
80
90
100
PSRR (dB)
Frequency (Hz)
AP2132B-1.2V
V
OUT
=1.2V
C
IN
=10μF, C
OUT
=10μF, C
CTRL
=1μF
V
CTRL
=V
EN
=5V, V
IN
=2.2V to 3.2V, I
OUT
=10mA
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