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LM311N View Datasheet(PDF) - Motorola => Freescale

Part NameDescriptionManufacturer
LM311N HIGH PERFORMANCE VOLTAGE COMPARATORS Motorola
Motorola => Freescale Motorola
LM311N Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
LM311 LM211
Figure 12. Output Leakage Current
versus Temperature
100
VCC = +15 V
VEE = –15 V
10
Figure 13. Power Supply Current
versus Supply Voltage
3.6
TA = +25°C
3.0
Positive Supply – Output Low
2.4
1.0
0.1
0.01
25
Output VO = +50 V (LM11/211 only)
45
65
85
105
125
TA, TEMPERATURE (°C)
1.8
Positive and Negative Power Supply – Output H igh
1.2
0.6
0
0
5.0
10
15
20
25
30
VCC–VEE, POWER SUPPLY VOLTAGE (V)
Figure 14. Power Supply Current
versus Temperature
3.0
2.6
Postive Supply – Output Low
VCC = +15 V
VEE = –15 V
2.2
1.8
Positive and Negative Supply – Output High
1.4
1.0
–55 –25
0
25
50
75
TA, TEMPERATURE (°C)
100 125
APPLICATIONS INFORMATION
Figure 15. Improved Method of Adding
Hysteresis Without Applying Positive
Feedback to the Inputs
Figure 16. Conventional Technique
for Adding Hysteresis
+15 V
+15 V
3.0 k
82
0.1 µF
33 k
5.0 k
C1
8 0.002
4.7 k
2 6 µF
Input
+
R1
5
C2
LM311 1 7
Output
R2 3
4
3.0 k
4.7 k
0.1 µF
5.0 k
100
Input
R1
C2
100
R2
8 C1
3
6
+
5
LM311
17
2
4
Output
–15 V
0.1 µF
1.0 M
–15 V 510 k
0.1 µF
MOTOROLA ANALOG IC DEVICE DATA
5
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