Diodes AP2132B - Manual (Page 9)

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
(m
A)
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
D
ro
p
out Vol
tag
e (mV)
Case Temperature ( o C)
10 100 1k 10k 100k
0
10
20
30
40
50
60
70
80
90
100
PSR
R
(d
B)
Frequency (Hz)
AP2132B-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