AZ574_07 Datasheet, PDF (5/9 Pages) BCD Semiconductor Manufacturing Limited – 33V HIGH PRECISE VOLTAGE REFERENCE

33V HIGH PRECISE VOLTAGE REFERENCE
Typical Performance Characteristics
Data
Sheet
AZ574
1.00
0.75
0.50
0.25
0.00
-0.25
-0.50
-0.75
-1.00
0
T =25oC
A
5
10
15
20
25
30
Cathode Current (mA)
Figure 4. Cathode Voltage Variation vs. Cathode Current
80
I =I /10
AC KA
f=1kHz
60
40
20
0
0
2
4
6
8
10
Cathode Current (mA)
Figure 5. Dynamic Impedance vs. Cathode Current
4
3
-25 to 75^oC
2
1
0
-1
-2
-3
-4
0
2
4
6
8
10
Cathode Current (mA)
32.4
I =5mA
KA
32.3
32.2
32.1
32.0
-40
-20
0
20
40
60
Temperature (^OC)
80
100
Figure 6. Cathode Voltage Temperature Drift vs. Cathode Current
Figure 7. Cathode Voltage vs. Temperature
Apr. 2007 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
5