Diodes AP431_A - Manual (Page 7)

AP431/AP431A
Document number: DS31002 Rev. 21 - 2
7 of 17
www.diodes.com
June 2013
© Diodes Incorporated
AP431/AP431A
Typical Performance Characteristics
(cont.)
100K 10K 1K 1M 10M
f-FREQUENCY -Hz
Small-Signal Voltage Amplification vs. Frequency
I = 10mA
T = 25 C
KA
A

A
-
SMAL
L
SI
G
NAL
V
O
L
T
A
G
E A
M
P
LI
F
IC
A
T
IO
N (
d
B
)
V
60
50
40
30
20
10
0
GND
Output
232

8.25K

15K

9 F

+ +
-
-
I
KA
Test Circuit for Voltage Amplification
100K 10K 1K 1M 10M
f-FREQUENCY -Hz
Reference Impedance vs. Frequency
I = 10mA
T = 25 C
KA
A

ZK
A
R
E
F
E
R
EN
C
E I
M
P
EDAN
C
E
100
10
1
0
1K

50

Output
GND
I
KA
Test Circuit for Reference Impedance