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300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2129

Data Sheet

BCD Semiconductor Manufacturing LimitedSep. 2012 Rev. 1. 6

Typical Performance Characteristics (Continued)

Figure 17. Soft Start Time

(Conditions: I

OUT

=0mA, C

OUT

=1μF,

Shutdown

=0 to 2V, V

OUT

=3.3V)

OUT

Figure 16. Line Transient

(Conditions: I

OUT

=30mA, C

OUT

=1μF,

=4 to 5V, V

OUT

=3.3V)

OUT

Shutdown

Figure 18. Soft Start Time

(Conditions: I

OUT

=0mA, C

OUT

=1μF,

Shutdown

=0 to 2V, V

OUT

=0.8V)

OUT

Shutdown

Figure 19. PSRR vs. Frequency

100 1000 10000 100000

100

PSRR (dB)

Frequency (Hz)

OUT

=10mA

OUT

=300mA

ripple=1Vpp, C

OUT

=1μF, V

OUT

=0.8V

1 2 ... 6 7 8 9 10 11 12 13 14 15 16

Data Sheet 1
General Description 1
Features 1
Applications 1
Pin Description 2
Pin Configuration 2
Functional Block Diagram 3
Ordering Information 4
Electrical Characteristics 6
Typical Application 13
Mechanical Dimensions 14
DFN-1.5x2-6 Unit: mm(inch) 14
SOT-23-5 Unit: mm(inch) 15

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