Datasheet

TC9400/9401/9402
DS21483D-page 12 © 2007 Microchip Technology Inc.
FIGURE 4-3: Fixed Voltage – Single Supply Operation.
V+
= 8V to 15V (Fixed)
14
8
10 kΩ
10 kΩ
F
OUT
F
OUT
/2
10
149
100 kΩ
0V–10V
I
IN
180
pF
820
pF
3
5
12
11
7
0.01
µF
2
kΩ
8.2
kΩ
6
2
V2
R2
0.9Ω
R1
0.2
R
1
R
IN
1MΩ
I
IN
V
REF
TC9400
Offset
Adjust
Gain
Adjust
5V
0.01
µF
V
IN
V+ R
1
R
2
10V 1 MΩ 10 kΩ
12V 1.4 MΩ 14 kΩ
15V 2 MΩ 20 kΩ
F
OUT
I
IN
1
V
2
V
7
()C
REF
()
----------------------------------------- -
=
I
IN
V
IN
V
2
()
R
IN
------------------------- -
V+ V
2
()
0.9R
1
0.2R
1
+()
---------------------------------------+=