參數(shù)資料
型號(hào): LM211
廠商: ON SEMICONDUCTOR
英文描述: Single comparator(電壓比較器)
中文描述: 單比較(電壓比較器)
文件頁(yè)數(shù): 6/10頁(yè)
文件大小: 120K
代理商: LM211
LM211, LM311
http://onsemi.com
6
8
8
Figure 15. Power Supply Current
versus Temperature
APPLICATIONS INFORMATION
Figure 16. Improved Method of Adding
Hysteresis Without Applying Positive
Feedback to the Inputs
Figure 17. Conventional Technique
for Adding Hysteresis
S
T
A
, TEMPERATURE (
°
C)
2.2
1.8
1.4
1.0
55
25
0
25
50
75
100
125
Positive and Negative Supply Output High
Postive Supply Output Low
+15 V
82
3.0 k
33 k
5.0 k
C1
0.002
F
6
2
R1
R2
C2
Input
3
4
1
7
15 V
5
4.7 k
LM311
0.1 F
Output
+
0.1 F
+15 V
3.0 k
5.0 k
C1
6
3
R1
R2
C2
Input
2
4
1
7
15 V
5
4.7 k
LM311
0.1 F
Output
+
0.1 F
510 k
1.0 M
100
100
3.0
2.6
V
CC
= +15 V
V
EE
= 15 V
Figure 18. ZeroCrossing Detector
Driving CMOS Logic
Figure 19. Relay Driver with Strobe Capability
V
CC
= +15 V
3.0 k
10 k
V
CC
5.0 k
LM311
Inputs
V
EE
V
EE
= 15 V
Output
to CMOS Logic
Balance
Adjust
Balance
Input
GND
*D1
V
CC2
V
CC1
V
EE
V
EE
V
CC
Output
Inputs
LM311
GND
1.0k
Q1
Balance/Strobe
2N2222 or
Equivalent
*Zener Diode D1
protects the comparator
from inductive kickback
and voltage transients
on the V
CC2
supply line.
TTL
Strobe
+
+
相關(guān)PDF資料
PDF描述
LM212 OPERATIONAL AMPLIFIERS/BUFFERS
LM212B Optoelectronic
LM212D OPERATIONAL AMPLIFIERS/BUFFERS
LM212JG OPERATIONAL AMPLIFIERS/BUFFERS
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