zr431 Zetex Semiconductors plc., zr431 Datasheet - Page 3

• Manufacturer Part Number: zr431
• Description: Zr431 - Adjustable Precision Zener Shunt Regulator
• Manufacturer: Zetex Semiconductors plc.

2.506
2.504
2.502
2.500
2.498
2.496
2.490
2.494
2.492
160
150
140
130
120
110
100
Reference Current v Temperature
38
36
34
32
30
28
26
24
Reference Voltage v Temperature
Cathode Current v Temperature
-40
-40
-40
-20
-20
-20
Temperature (°C)
Temperature (°C)
Temperature (°C)
0
0
0
20
20
20
TYPICAL CHARACTERISTICS
40
40
40
60
60
60
I
V
I
Z
Z
=10mA
ref
=10mA
V
=V
ref
=V
Z
80
80
80
Z
4-191
4-191
78
78
-5
-10
-15
-20
-25
0
Change in Vr
Dynamic Impedance v Frequency
100
10
1.0
0.1
100
0
V
ref
=V
Z
1k
5
Cathode Voltage (V)
Frequency (Hz)
ef
SOT23
v Cathode Voltage
SOT223
10k
TO92
10
ZR431
100k
15
I
Z
=10mA
1mA
10mA
1M
20