Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2129
Typical Performance Characteristics (Continued)
1.0
0.9
0.8
0.7
0.6
I
OUT
0.5
0.4
0.3
0.2
0.1
0.0
TC=-40oC
TC=25oC
TC=85oC
V
OUT
VOUT=0.8V
0
1
2
3
4
5
6
Input Voltage (V)
Figure 12. Output Voltage vs. Input Voltage
(IOUT=300mA)
Figure 13. Load Transient
(Conditions: CIN=COUT=1µF, VIN=2.5V, VOUT=0.8V)
V
I
IN
OUT
V
V
OUT
OUT
Figure 14. Load Transient
(Conditions: CIN=COUT=1µF, VIN=4.4V, VOUT=3.3V)
Figure 15. Line Transient
(Conditions: IOUT=30mA, CIN=COUT=1µF,
VIN=2.5 to 3.5V, VOUT=0.8V)
Oct. 2009 Rev. 1.1
BCD Semiconductor Manufacturing Limited
10