Diodes AS431 - Manual (Page 8)

AS431
Document number: DS36599 Rev. 3 - 2
8 of 19
www.diodes.com
October 2013
© Diodes Incorporated
AS431
A Product Line of
Diodes Incorporated
Performance Characteristics
(Cont.)
Small Signal Voltage Gain vs. Frequency
Reference Impedance vs. Frequency
Stability Boundary Conditions vs. Load Capacitance
1k 10k 100k 1M
-10
0
10
20
30
40
50
60
70
V
olt
ag
e G
ain
(
dB
)
Small Signal Frequency (Hz)
T
A
=25 0 C
I
KA
=10mA
1K 10K 100K 1,000K
0.1
1
10
Re
fe
re
nce Im
ped
ance
(
)
Frequency (Hz)
I
KA
=10mA
T
A
=25 o C
0
10
20
30
40
50
60
70
80
90
100
10 1 0.1 0.01 0.001
Stable Stable
Cat
h
ode Current (m
A
)
Load Capacitance (  F)
T
A
=25 o C
V
KA
=V
REF
V
KA
= 5V:No oscillation
V
KA
=10V:No oscillation
V
KA
=15V:No oscillation