Datasheet

Typical Applications LM193, A - LM293, A - LM393, A
7/13
Figure 12. Low frequency op-amp with offset
adjust
Figure 13. Zero crossing detector (single power
supply)
Figure 14. Two-decade high-frequency VCO
Figure 15. Limit comparator Figure 16. Crystal controlled oscillator
e
I
~
2N 2222
5V
e
o
R1
100k
W
1k
W
5V
1M
W
100k
W
1M
W
Offset Adjust
R
s
R
I
15k
W
0.5
m
F
R2
1/2
LM193
100k
W
10k
W
e
I
20M
W
5V
5.1k
W
1N4148
5.1k
W
5.1k
W
100k
W
1/2
LM193
V
CC
Output 1
Output 2
V
CC
100k
W
3k
W
5.1k
W
V
CC
/2
V
CC
/2
0.01
m
F
500pF
100k
W
0.1
m
F
20k
W
50k
W
Frequency control
voltage input
v
control
V
CC
=+30V
+250mV
V
control
+50V
700 Hz f 100kHz
o
20k
W
3k
W
1/2
LM193
1/2
LM193
1/2
LM193
10k
W
e
I
~
R
S
2R
S
V
(ref)
high
2R
S
V
(ref)
low
2N 2222
(12V)
V
CC
Lamp
1/2
LM193
1/2
LM193
2k
W
0.1
m
F
200k
W
f = 100kHz
e
o
=15V
V
CC
V
CC
0
100k
W
200k
W
1/2
LM193