Diodes AP2122 Manual do Utilizador descarregar pdf (Página 16)

Data Sheet

May. 2010 Rev. 1. 5 BCD Semiconductor Manufacturing Limited

HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2122

Typical Performance Characteristics (Continued)

∆

OUT

(0.05V/Div)

( 1 V / D i v )

Figure 16. Line Transient

(Conditions: I

OUT

=30mA, C

=1µF, C

OUT

=1µF)

Time (40µs/Div)

AP2122-1.5

2.5

3.5

0.05

Figure 18. Load Transient

(Conditions: V

=2.5V, C

=1µF, C

OUT

=1µF)

OUT

(0.1V/Div)

OUT

(50mA/Div)

Time (200µs/Div)

AP2122-1.5

100

1.5

1.4

AP2122-3.0

Figure 17. Line Transient

(Conditions: I

OUT

=30mA, C

=1µF, C

OUT

=1µF)

AP2122-3.0

Time (200µs/Div)

Figure 19. Load Transient

(Conditions: V

=4V, C

=1µF, C

OUT

=1µF)

Time (20µs/Div)

-0.05

4.5

∆

OUT

(0.05V/Div)

( 1 V / D i v )

0.05

-0.05

1.6

OUT

(100mA/Div)

200

3.0

2.9

3.1

100

OUT

(0.1V/Div)

5.5

-0.1 -0.1

1.7

-50

3.2

-100

1 2 ... 11 12 13 14 15 16 17 18 19 20

Pin Configuration 2
Pin Description 2
Functional Block Diagram 3
Ordering Information 4
Electrical Characteristics 6
Data Sheet 10
Typical Application 18
Mechanical Dimensions 19
SOT-23-5 Unit: mm(inch) 19

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