Diodes ZLDO485 - Manual (Page 4)

ZLDO485
Frequency (Hz)
Output Impedance vs. Frequency
O
u
tpu
t I
m
pe
da
n
c
e
(
m
Ω
)
100 1K 10K 100K
200
600
400
800
1000
1200
10pF
4.7pF
2.2pF
Sh
u
tdo
w
n
C
u
rr
e
n
t (
µ A)
Shutdown Current vs. Temperature
Temperature ( ° C)
-40 -20 0 100
6
10
12
14
16
18
8
Out
p
u
t V
o
lt
a
g
e
(
V
)
Temperature ( ° C)
Output Voltage Temperature Coefficient
-40 0 40 80
4.83
4.85
4.87
4.89
Frequency (Hz)
Ripple Rejection vs. Frequency
R
ippl
e
R
e
je
c
ti
on (
d
B
)
100 1K 10K 100K
5
10
15
20
25
30
35
40
45
-20 20 60
Io= 10mA
C (out) = 1 µ F
10pF
4.7pF
2.2pF
100
4.84
4.82
4.86
4.88
Q
u
ie
s
c
en
t C
u
rr
e
n
t
(
µ A)
Temperature ( ° C)
Quiescent Current vs. Temperature
L
.B
.F
. Ope
ra
ti
on
V
o
lt
a
g
e
(
V
)
Temperature ( ° C)
Low Battery Flag Operating Point
700
680
660
640
620
600
580
540
-40 -20 0 100
5.12
5.10
5.09
5.14
5.15
5.13
5.11
-40 -20 0 100
720
560
20 40 60 80
20 40 60 80 20 40 60 80
V (in) = 7V
V (in) = 7V
1400
1600
1800
0
C (out) = 1 µ F
V (in) = 7V
Io= 10mA
V (in) = 7V
TYPICAL CHARACTERISTICS
4-74