Diodes AZ431B - Manual (Page 8)

Data Sheet
8
Dec. 2012 Rev. 3.3 BCD Semiconductor Manufacturing Limited
ADJUSTABLE PRECISION SHUNT REGULATORS AZ431-B
Figure 11. Off-State Cathode Current vs. Figure 12. Ratio of Delta Reference Voltage to the
Figure 13. Small Signal Voltage Gain vs. Frequency
Ambient Temperature Ratio of Delta Cathode Voltage
-40 -20 0 20 40 60 80 100 120
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
O
ff-St
ate Cathode Cu
rrent (
μ
A)
Ambient Temperature ( o C)
V
KA
=18V
V
REF
=0
-40 -20 0 20 40 60 80 100 120
-1.4
-1.3
-1.2
-1.1
-1.0
-0.9
V
KA
=3.5V to 18V
Δ
V RE
F
/
Δ
V KA
(
m
V/
V)
Ambient Temperature ( o C)
Typical Performance Characteristics (Continued)
10 μF
8.2K
15K
I
KA
Output
242
GND
1k 10k 100k 1M
-10
0
10
20
30
40
50
60
70
V
ol
tag
e G
a
in
(d
B
)
Small Signal Frequency (Hz)
T
A
=25 0 C
I
KA
=10mA