Diodes ZHT431 - Manual (Page 4)

ZHT431
ZHT431
Document number: DS32157 Rev. 11 - 2
4 of 8
www.diodes.com
November 2010
© Diodes Incorporated
A Product Line of
Diodes Incorporated
Typical Operating Conditions (Cont.)
Gain v Frequency
Frequency (Hz)
Load Capacitance (F)
Stability Boundary Conditions
Time ( µs)
Pulse Response
I Z
15k
V Z
V Z
Test Circuit for Open Loop Voltage Gain
8k25
9μF
230
+
-
I
Z
= 10mA, T
A
= 25°C
Test Circuit for Stability Boundary Conditions
Input
150
10k
V ref < V Z < 20, I Z = 10mA, T A = 25°C
V Z
I Z
Input Monitor
Test Circuit for Pulse Response
220
50
Pulse
Generator
T A = 25°C
60
40
20
0
100 1k 10k 100k 1M
)
B
d(
ni
a
G
e
g
atl
o
V
p
o
o
L
n
e
p
O
)
V(
g
ni
w
S
e
g
atl
o
V
2.0
0
0 0.4 0.6 0.8 1.0 0.2
1.0
0
5.0
3.0
Repetitive pulse
Single pulse V Z
INPUT
STABLE STABLE
0
10p
20
40
60
80
100
100p 1000p 0.01µ 0.1µ 1µ
)
A
m(
t
n
er
r
u
C
e
d
o
ht
a
C