ZHT2431 Datasheet, PDF (4/6 Pages) Zetex Semiconductors – HIGH TEMPERATURE ADJUSTABLE PRECISION ZENER SHUNT REGULATOR

ZHT2431
TYPICAL CHARACTERISTICS
60
50
40
30
20
10
0
100
Iz = 10mA
47k
IZ
10µF
47k
VZ
240Ω
+
-
1k
10k
100k
Frequency (Hz)
Gain v Frequency
1M
IZ = 10mA, TA = 25°C
Test Circuit for Open Loop Voltage Gain
2.0
1.0
0
5.0
2.5
0
0
Single
Pulse
Vz
Repetitive
Pulse
Input Monitor
120Ω
VZ
Pulse
Generator
50Ω
INPUT
100
200
300
400
Time (us)
Pulse Response
TA = 25°C
500
Test Circuit for Pulse Response
Vref < VZ < 20, IZ = 10mA, TA = 25°C
30
25
STABLE
20
15
10
5
UNSTABLE
STABLE
Input
150Ω
IZ
100µF
VZ
10k
0
10p 100p 1n 10n .1µ
1µ 10µ
Load Capacitance(F)
Stablity Boundary Conditions
Test Circuit for Stability
Boundary Conditions