ZR431L
60
50
40
30
20
10
0
100
TYPICAL CHARACTERISTICS
Iz =10mA
47k
1Z
10µ.
47k
VZ
"Ω
+
-
1k
10k
Frequency (Hz)
Gain v Frequency
100k
IZ = 10mA, TA = 25°C
Test Circuit for Open Loop Voltage Gain
2.0
1.0
0
5.0
2.5
0
Repetitive
Pulse
Single
Pulse
Vz
INPUT
Input Monitor
120Ω
VZ
Pulse
50Ω
Generator
TA = 25°C
0
100
200
300
400
500
Time (µs)
Pulse Response
Test Circuit for Pulse Response
30
25
20
STABLE
15
UNSTABLE
STABLE
10
5
0
10p 100p 1n 10n .1µ
1µ 10µ
Load Capacitance(F)
Stability Boundary Conditions
Vref < VZ < 10, IZ = 10mA, TA = 25°C
Input
150Ω
8Z
1Z
10k
100µF
Test Circuit for Stability
Boundary Conditions