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LM193 数据表(PDF) 7 Page - STMicroelectronics

部件名 LM193
功能描述  Low power dual voltage comparators
PDF  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LM193 数据表(HTML) 7 Page - STMicroelectronics

Back Button LM193 Datasheet HTML 3Page - STMicroelectronics LM193 Datasheet HTML 4Page - STMicroelectronics LM193 Datasheet HTML 5Page - STMicroelectronics LM193 Datasheet HTML 6Page - STMicroelectronics LM193 Datasheet HTML 7Page - STMicroelectronics LM193 Datasheet HTML 8Page - STMicroelectronics LM193 Datasheet HTML 9Page - STMicroelectronics LM193 Datasheet HTML 10Page - STMicroelectronics LM193 Datasheet HTML 11Page - STMicroelectronics Next Button
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LM193, LM293, LM393
Typical applications
7/15
Figure 13. Low frequency op-amp with offset
adjust
Figure 14. Zero crossing detector
(single power supply)
e I ~
2N 2222
5V
eo
R1
100k
W
1k
W
5V
1M
W
100k
W
1M
W
Offset Adjust
Rs
RI
15k
W
0.5
mF
R2
1/2
LM193
100k
W
10k
W
eI
20M
W
5V
5.1k
W
1N4148
5.1k
W
5.1k
W
100k
W
1/2
LM193
Figure 15. Limit comparator
Figure 16. Crystal controlled oscillator
10k
W
e I ~
RS
2RS
V(ref)
high
2RS
V(ref)
low
2N 2222
(12V)
V
CC
Lamp
1/2
LM193
1/2
LM193
2k
W
0.1
mF
200k
W
f = 100kHz
eo
=15V
VCC
VCC
0
100k
W
200k
W
1/2
LM193
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



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