LM2903
Typical application schematics
5
Figure 8.
Typical application schematics
Basic comparator
Figure 9.
Driving CMOS
5V
V
CC
= 5 V
15 kΩ
+V
(ref)
1/2
LM2903
100 kΩ
+V
(ref)
V
O
-V
(ref)
1/ 2
LM2903
&
-V
(ref)
Figure 10. Driving TTL
5V
Figure 11. Low frequency op-amp
5V
15 kΩ
10 kΩ
+V
(ref)
1/ 2
LM2903
&
~
1/2
LM2903
e
l
100 kΩ
e
o
0.5
μF
-V
(ref)
&
1 kΩ
A
V
= 100
Figure 12. Low frequency op-amp with boost
5V
(e
o
= 0 V for e
l
= 0 V)
15 kΩ
1/ 2
LM2903
~
Figure 13. Transducer amplifier
5V
Magnetic pick-up
10 kΩ
3
kΩ
2N 2222
0.5
μF
e
l
1/ 2
LM2903
e
o
20 MΩ
100 k
Ω
1 kΩ
A
V
= 100
e
o
10 kΩ
Doc ID 2470 Rev 10
7/18