Diodes AP2129 Manuel d'utilisateur télécharger pdf (Page 12)

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

Data Sheet

Sep. 2012 Rev. 1. 6 BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)

Figure 20. PSRR vs. Frequency

100 1000 10000 100000

100

PSRR (dB)

Frequency (Hz)

OUT

=10mA

OUT

=300mA

ripple=1Vpp, C

OUT

=1μF, V

OUT

=3.3V

Figure 21. Power Dissipation vs. Case Temperature

-40-20 0 20406080100120

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

Power Dissipation (W)

Case Temperature (

OUT

=0.8V

No heatsink

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

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Diodes AP2129 Manuel d'utilisateur Page 12