20
www.ptcc.com.tw
AS2431
Precision Adjustable Shunt Reference
0
–10
–20
0.5
5000
0
0
0
15
0.07 mV/
°
C
0.003%/
°
C
27 ppm/
°
C
30
45
60
75
90
105
p
m
%
V
REF
T
Temperature (
°
C)
TC in mV/
°
C =
TC in %/
°
C =
T
A
T
A
X 100
V
REF
(mV)
V
REF
at 25
°
C
V
REF
TC in ppm/
°
C =
T
A
X 10
6
V
REF
at 25
°
C
V
REF
R
1
R
2
I
K
V
IN
V
KA
(V
REF
)
I
REF
I
REF
I
K
V
IN
V
KA
=
V
REF
I
K (OFF)
V
IN
V
KA
Figure 1a. Test Circuit 1
Figure 1b. Test Circuit 2
Figure 1c. Test Circuit 3
Test Circuits
Average Temperature Coefficient
