Diodes AZ431L - Manual (Page 8)

AZ431L
Document number: DS36801 Rev. 3 - 2
8 of 18
www.diodes.com
January 2014
© Diodes Incorporated
AZ431L
A Product Line of
Diodes Incorporated
Performance Characteristics
(Cont.)
Dynamic Impedance vs. Frequency
Pulse Response of Input and Output Voltage
Ratio of Delta Reference Voltage to the Ratio of
Cathode Voltage vs. Ambient Temperature
1k 10k 100k 1M
0.01
0.1
1
10
I
KA
=1mA to 100mA
D
y
n
a
m
ic
Im
p
e
d
a
n
ce
(

)
Frequency (Hz)
-1 0 1 2 3 4 5 6
0
1
2
3
Input
In
p
u
t
a
n
d
o
u
tp
u
t
v
o
lt
a
g
e
(V)
Time (  S)
Output
-40 -20 0 20 40 60 80 100 120
-0.55
-0.50
-0.45
-0.40
-0.35
-0.30
I
KA
=10mA
 V
KA
=V
REF
to 16V
R
a
ti
o
o
f

V R
E
F
t
o
 V
KA
(m
V/
V)
Ambient Temperature ( o C)