ZR431
TYPICAL CHARACTERISTICS
60
VZ
40
20
0
100
1k
10k
100k
1M
Frequency (Hz)
Gain v Frequency
15k
IZ
9F
8k25
230
+
-
IZ = 10mA, TA = 25°C
Test Circuit for Open Loop Voltage Gain
3.0
Repetitive pulse
2.0
Single pulse VZ
1.0
0
5.0
INPUT
0
0
0.2 0.4
0.6 0.8
1.0
Time (s)
Pulse Response
100
80
STABLE
60
STABLE
40
20
0
10p 100p 1000p 0.01 0.1
1
Load Capacitance (F)
Stability Boundary Conditions
Input Monitor
220
VZ
Pulse
50
Generator
TA = 25°C
Test Circuit for Pulse Response
Input
150
IZ
VZ
10k
Vref < VZ < 20, IZ = 10mA, TA = 25°C
Test Circuit for Stability Boundary Conditions
4-192
78