Zldo485, Typical characteristics, Dropout voltage vs. load current – Diodes ZLDO485 User Manual
Page 5: Line transient response, Load transient response, Safe operating area, Operation in shaded area is not guaranteed
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ZLDO485
D
ro
p
ou
t V
o
ltage
(mV
)
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
Ou
tp
u
t V
o
lt
a
g
e D
evi
atio
n
(V
)
Ou
tpu
t V
o
ltage D
e
v
iati
on
(
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
L
o
ad
C
u
rre
n
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
4-75
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