Zldo500, Typical characteristics, Dropout voltage vs. load current – Diodes ZLDO500 User Manual

Page 5: Line transient response, Load transient response, Safe operating area, Operation in shaded area is not guaranteed

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ZLDO500

D

rop

ou

t V

olt

a

g

e

(

m

V

)

180

160

140

120

100

80

60

40

20

0

0.1

1.0

10

100

Load Current (mA)

Dropout Voltage vs. Load Current

V(in)= 7V

200

220

1000

85 ° C
25 ° C

-40 ° C

V(in)= 12V

V(in)= 7V

Io= 100mA

Time (

µ

s)

Line Transient Response

0

200

400

600

800

1000

-1

0

1

Out

pu

t V

olt

a

g

e

D

e

v

ia

tio

n (

V

)

O

u

tp

u

t V

o

lt

ag

e

D

e

vi

at

io

n

(

V

)

0.5

0

-0.5

Io= 0mA

Io= 100mA

V(in)= 7V

0

200

400

600

800

1000

Time (

µ

s)

Load Transient Response

Output Voltage Deviation

Output Voltage Deviation

Safe Operating Area

SINGLE PULSE TEST T

amb

= 25

° C

1.0

0.1

0.01

Lo

ad

C

u

rr

en

t (

A

)

Input-Output Differential Voltage (V)

2

5

10

20

1

DC

DC

1s

0.1s

10ms

TYPICAL CHARACTERISTICS

Operation in shaded area is not guaranteed

4-84

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