ap2213 BCD Semiconductor Manufacturing Limited, ap2213 Datasheet - Page 13

• 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
200
150
100
13
12
11
10
Figure 8. Enable Current vs. Junction Temperature
50
9
8
7
6
5
4
3
2
0
-60
10
-40
Figure 10. Noise vs. Bypass Capacitor
-20
Junction Temperature (
0
100
Bypass Capacitor (pF)
I
C
Noise Measurement Filter: DIN Noise
OUT
IN
AP2213-2.5, V
C
=1
=10mA
IN
20
=1
µ
F, C
µ
F, C
40
OUT
=2.2
OUT
60
IN
=2.2
µ
=3.5V
F
1000
µ
o
C)
F, I
80
OUT
100
=100
V
V
V
V
EN
EN
EN
EN
µ
=1.8V
=2V
=3V
=3.7V
120
A
10000
140
13
0.0001
Figure 9. Enable Voltage vs. Junction Temperature
0.001
0.01
100
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.1
10
-60
1
10
BCD Semiconductor Manufacturing Limited
Figure 11. Output Noise vs. Frequency
-40
100
-20
Junction Temperature (
0
V
V
1k
EN
EN
=logic high
=logic low
AP2213-2.5
I
V
Frequency (Hz)
20
OUT
IN
=3.5V, C
=10mA, C
10k
40
BYP
AP2213-2.5
C
I
OUT
60
IN
IN
=100pF
=1
=1
=100
100k
µ
o
µ
C)
F, C
80
F, C
µ
A, V
Data Sheet
OUT
OUT
100
AP2213
=2.2
IN
=2.2
1M
=3.5V
µ
120
µ
F
F
140
10M