Diodes AP2115 Manual do Utilizador descarregar pdf (Página 14)

Preliminary Datasheet

1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2115

Jul. 2011 Rev 1. 1 BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)

Figure 20. Dropout Voltage vs. Output Current Figure 21. Output Short Current vs. Temperature

Figure 22. Output Short Current vs. Temperature Figure 23. PSRR vs. Frequency

-40-200 20406080

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

=2.5V

Output Short Current (A)

Temperature (

AP2115_1.2V

-40-200 20406080

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

=4.3V

AP2115_3.3V

Output Short Current (A)

Temperature (

100 1k 10k 100k

AP2115_1.2V

=25

=1µF

OUT

=4.7µF

OUT

=10mA

PSRR (dB)

Frequency (Hz)

Ripple=1Vpp

0.0 0.2 0.4 0.6 0.8 1.0

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

AP2115_3.3V

=-40

=25

=85

Dropout Voltage (V)

Output Current (A)

=4.7µF

OUT

=4.7µF

1 2 ... 9 10 11 12 13 14 15 16 17 18 19

1
Pin No 2
Name Function 2
Electrical Characteristics 6
Typical Application 16
R0.150(0.006) 17

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