Diodes AP2213 Manuel d'utilisateur télécharger pdf (Page 13)

500mA LOW NOISE LDO REGULATOR AP2213

Data Sheet

Dec. 2012 Rev. 2. 0 BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)

Figure 8. Enable Current vs. Junction Temperature

Figure 9. Enable Voltage vs. Junction Temperature

Figure 10. Output Noise

vs. Frequency

-60 -40 -20 0 20 40 60 80 100 120 140

=1.8V

=2V

=3V

=3.7V

Enable Current (μA)

Junction Temperature (

AP2213-2.5, V

=3.5V

=1μF, C

OUT

=2.2μF, I

OUT

=100μA

-60 -40 -20 0 20 40 60 80 100 120 140

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

=logic high

=logic low

Enable Voltage (V)

Junction Temperature (

AP2213-2.5

=1μF, C

OUT

=2.2μF

OUT

=100μA, V

=3.5V

10 100 1k 10k 100k 1M 10M

100

0.1

0.01

0.001

Frequency (Hz)

AP2213-2.5

OUT

=10mA, C

=1μF, C

OUT

=2.2μF

=3.5V, C

BYP

=100pF

0.0001

Output Noise ( )

V/ Hz

Figure 11. Line Transient

(Conditions: V

=3.4 to 4.4V, V

=2V, I

OUT

=100μA,

Time (200

s/Div)

AP2213-2.5

3.5

4.5

ΔV

OUT

(10mV/Div)

(1V/Div)

BYP

=100pF, C

OUT

=2.2μF)

2.5

5.5

-10

-20

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 21 22

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