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
LM193, A - LM293, A - LM393, A Typical Applications
8/13
Figure 17. Split-supply applications - zero
crossing detector
Figure 18. Comparator with a negative
reference
15V
5.1k
W
e
o
e
I
~
15V
1/2
LM193
15V
5.1k
W
e
o
e
I
~
15V
5V
1/2
LM193
Package Mechanical Data LM193, A - LM293, A - LM393, A
9/13
5 Package Mechanical Data
DIM.
mm. inch
MIN. TYP MAX. MIN. TYP. MAX.
A 3.3 0.130
a1 0.7 0.028
B 1.39 1.65 0.055 0.065
B1 0.91 1.04 0.036 0.041
b 0.5 0.020
b1 0.38 0.5 0.015 0.020
D 9.8 0.386
E 8.8 0.346
e 2.54 0.100
e3 7.62 0.300
e4 7.62 0.300
F 7.1 0.280
I 4.8 0.189
L 3.3 0.130
Z 0.44 1.6 0.017 0.063
Plastic DIP-8 MECHANICAL DATA
P001F

LM393AD

Mfr. #:
Manufacturer:
Texas Instruments
Description:
Analog Comparators Dual Differential
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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