AP2129 BCDSEMI [BCD Semiconductor Manufacturing Limited], AP2129 Datasheet - Page 11

• Manufacturer Part Number: AP2129
• Description: 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
• Manufacturer: BCDSEMI [BCD Semiconductor Manufacturing Limited]

V
V
V
Shutdown
Typical Performance Characteristics (Continued)
Jul. 2008 Rev. 1. 0
OUT
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
IN
V
OUT
(Conditions: I
(Conditions: I
V
Shutdown
Figure 18. Soft Start Time
V
OUT
IN
Figure 16. Line Transient
=4 to 5V, V
=0 to 2V, V
=0mA, C
OUT
=30mA, C
IN
OUT
OUT
=C
=3.3V)
=0.8V)
OUT
IN
=1µF,
=C
OUT
=1µF,
11
V
Shutdown
V
OUT
100
90
80
70
60
50
40
30
20
10
0
(Conditions: I
BCD Semiconductor Manufacturing Limited
Figure 19. PSSR vs. Frequency
V
100
Shutdown
Figure 17. Soft Start Time
OUT
=0 to 2V, V
Frequency (Hz)
ripple=1Vpp, C
=0mA, C
1000
I
I
OUT
OUT
=10mA
=300mA
IN
OUT
OUT
=C
=1
10000
=3.3V)
OUT
µ
Data Sheet
F, V
OUT
=1µF,
=0.8V
AP2129
100000