Diodes AP1117/AP1117I Manuel d'utilisateur télécharger pdf (Page 5)

AP1117/AP1117I

Document number: DS31009 Rev. 23 - 2

5 of 13

www.diodes.com

June 2013

© Diodes Incorporated

AP1117/AP1117I

Typical Performance Characteristics

0

2.0

0

250 500 750 1000

OUTPUT CURRENT (mA)

Dropout Voltage vs. Output Current

1.8

1.6

1.4

1.2

1.0

0.8

0.2

0.4

0.6

D

R

O

P

O

U

T

V

O

L

T

A

G

E (V)

T = 25°C

J

T = 125°C

J

-40 0 25 50 75 100 125

I = 800mA

LOAD

TEMPERATURE (°C)

Load Regulation vs. Temperature

0.20

0

-0.20

-0.40

-0.80

-1

O

UT

P

UT V

O

LT

A

G

E DEVI

A

TI

O

N (%)

-40 -25 0 25 50 75 100 125 150

2

TEMPERATURE (°C)

Percent Change in Output Voltage vs. Temperature

1.5

1

0.5

0

-0.5

-1

-2

-1.5

O

U

T

P

U

T

V

O

L

T

A

G

E

C

H

AN

G

E

(

%

)

0.8

1

24

6 8 10 12

INPUT VOLTAGE (V)

Line Regulation

0.6

0.4

0.2

0

O

U

T

P

U

T

V

O

L

T

AG

E

D

E

VIA

T

I

O

N (

%

)

7.5

0 20 40 60 80 100 120 140 160 180 200

C = 1µF

C = 10µF Tantalum

IN

OUT

TIME (µs)

Line Transient Response

6.5

5.5

40

20

0

-20

-40

O

UT

P

UT V

O

LTA

G

E DEVIATI

O

N (mV)

INPUT VOLTAGE (V)

010

20 30 40 50 60 70 80 90 100

-1

0

1

2

-20

-10

0

10

20

30

C = 1µF

C = 10µF Tantalum

Preload = 100mA

IN

OUT

TIME (µs)

Load Transient Response

L

O

A

D

C

U

R

R

ENT (

A

)

OUTPUT VOLTAGE DEVIATION (mV)

1 2 3 4 5 6 7 8 9 10 11 12 13

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