Typical performance characteristics (continued), Vs. frequency, Figure 11. line transient (conditions: v – Diodes AP2213 User Manual

Page 13: 4 to 4.4v, v, 2v, i, 100 μa, 100pf, c, 2 μf)

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500mA LOW NOISE LDO REGULATOR AP2213

Data Sheet

13

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

2

3

4

5

6

7

8

9

10

11

12

13

V

EN

=1.8V

V

EN

=2V

V

EN

=3V

V

EN

=3.7V

Enable Current

(

μ

A)

Junction Temperature (

o

C)

AP2213-2.5, V

IN

=3.5V

C

IN

=1

μ

F, C

OUT

=2.2

μ

F, I

OUT

=100

μ

A

-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

V

EN

=logic high

V

EN

=logic low

Enable Voltage

(V)

Junction Temperature (

o

C)

AP2213-2.5
C

IN

=1

μ

F, C

OUT

=2.2

μ

F

I

OUT

=100

μ

A, V

IN

=3.5V

10

100

1k

10k

100k

1M

10M

100

10

1

0.1

0.01

0.001

Frequency (Hz)

AP2213-2.5
I

OUT

=10mA, C

IN

=1

μ

F, C

OUT

=2.2

μ

F

V

IN

=3.5V, C

BYP

=100pF

0.0001

O

utput

Noise

(

)

μV/ Hz

Figure 11. Line Transient

(Conditions: V

IN

=3.4 to 4.4V, V

EN

=2V, I

OUT

=100

μA,

Time (200

μs/Div)

AP2213-2.5

3.5

4.5

0

ΔV

OU

T

(1

0m

V

/D

iv

)

V

IN

(1

V/

Div)

10

C

BYP

=100pF, C

OUT

=2.2

μF)

2.5

5.5

-10

-20

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