ap2213 BCD Semiconductor Manufacturing Limited, ap2213 Datasheet - Page 14

• Manufacturer Part Number: ap2213
• Description: 500ma Low Noise Ldo Regulator
• Manufacturer: BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)
Mar. 2007 Rev. 1. 2
500mA LOW NOISE LDO REGULATOR
-0.5
-10
-20
-30
0.5
0
0
-1
1
(Conditions: V
0
3
2
1
2
1
0
(Conditions: V
I
OUT
C
=10 to 500mA, C
BYP
10mA
Figure 12. Load Transient
Figure 14. V
=open, C
EN
IN
=0 to 2V, V
=3.5V, C
Time (200µs/Div)
Time (40µs/Div)
IN
EN
=1µF, C
IN
=1µF, C
BYP
vs. V
IN
=3.5V, I
=100pF, V
OUT
OUT
OUT
AP2213-2.5
AP2213-2.5
=2.2µF)
=2.2µF)
OUT
EN
=30mA,
=2V,
14
2.5
-10
5.5
4.5
3.5
-20
(Conditions: V
100
10
90
80
70
60
50
40
30
20
10
0
0
10
BCD Semiconductor Manufacturing Limited
Figure 15. PSRR vs. Frequency
100
C
Figure 13. Line Transient
BYP
IN
=3.4 to 4.4V, V
=100pF, C
Frequency (Hz)
1k
Time (200µs/Div)
OUT
AP2213-2.5
V
I
OUT
IN
10k
=3.5V, V
=10mA, C
EN
=2.2µF)
=2V, I
RIPPLE
Data Sheet
AP2213-2.5
OUT
100k
OUT
AP2213
=1V
=2.2
PP
µ
=100µA,
F
1M