Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2126
Typical Performance Characteristics (Continued)
TC=-40oC
3.5
TC=25oC
TC=85oC
3.0
IOUT=0, VOUT=3.3V
2.5
2.0
1.5
1.0
0.5
0.0
I
OUT
V
OUT
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Input Voltage (V)
Figure 13. Load Transient
Figure 12. Output Voltage vs. Input Voltage
(Conditions: CIN=COUT=1μF, VIN=4.4V, VOUT=3.3V
IOUT=10mA to 300mA)
V
IN
V
OUT
V
V
Shutdown
OUT
Figure 14. Line Transient
Figure 15. Soft Start Time
(Conditions: IOUT=30mA, CIN=COUT=1μF,
(Conditions: IOUT=0mA, CIN=COUT=1μF,
VIN=4 to 5V, VOUT=3.3V)
VShutdown=0 to 2V, VOUT=3.3V)
Sep. 2012 Rev. 1. 5
BCD Semiconductor Manufacturing Limited
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