Data Sheet
ADJUSTABLE PRECISION SHUNT REGULATORS
AZ431-B
Typical Performance Characteristics (Continued)
2.0
-0.9
1.8
VKA=3.5V to 18V
VKA=18V
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
VREF=0
-1.0
-1.1
-1.2
-1.3
-1.4
-40
-20
0
20
40
60
80
100
120
-40
-20
0
20
40
60
80
100
120
Ambient Temperature (oC)
Ambient Temperature (oC)
Figure 11. Off-State Cathode Current vs.
Ambient Temperature
Figure 12. Ratio of Delta Reference Voltage to the
Ratio of Delta Cathode Voltage
70
60
50
40
30
20
10
0
Output
TA=250C
I KA
IKA=10mA
15K
242
10µF
8.2K
-10
1k
GND
10k
100k
1M
Small Signal Frequency (Hz)
Figure 13. Small Signal Voltage Gain vs. Frequency
Mar. 2007 Rev. 2. 4
BCD Semiconductor Manufacturing Limited
8
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
