zht431 Zetex Semiconductors plc., zht431 Datasheet - Page 5

• Manufacturer Part Number: zht431
• Description: Zht431 - Adjustable Precision Zener Shunt Regulator
• Manufacturer: Zetex Semiconductors plc.

Typical characteristics
Issue 6 - July 2007
© Zetex Semiconductors plc 2007
60
40
20
0
3.0
2.0
1.0
0
5.0
0
100
80
60
40
20
0
100
10p
Stability Boundary Conditions
0
STABLE
100p
0.2
Gain v Frequency
1k
Repetitive pulse
Single pulse
Pulse Response
Load Capacitance (F)
Frequency (Hz)
1000p
0.4
Time (µs)
10k
STABLE
0.01 µ
0.6
INPUT
V
Z
100k
0.1 µ
0.8
1M
1.0
1 µ
4-31
Test Circuit for Stability Boundary Conditions
Input Monitor
Test Circuit for Open Loop Voltage Gain
Input
Test Circuit for Pulse Response
V
I
Z
ref
5
Generator
= 10mA, T
< V
Pulse
9µF
150
Z
< 20, I
I
T
Z
8k25
A
15k
A
= 25°C
Z
= 25°C
= 10mA, T
50
I
Z
220
A
10k
= 25°C
+
-
230
V
V
V
Z
Z
Z
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ZHT431