LM311N 查看數據表（PDF） - Philips Electronics
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LM311N Datasheet PDF : 8 Pages
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Philips Semiconductors
Voltage comparator
Product data
AU211/LM111/211/311/311B
EQUIVALENT SCHEMATIC
BALANCE/
STROBE
BALANCE
V+
INPUTS
R3
R4
300
300
R8
R9
750
600
R1
1.3 kΩ
Q8
Q7
R2
1.3 kΩ
Q10
R5
Q20
70
Q11
R6
R7
Q5
1.2 kΩ 1.2 kΩ
Q19
Q8
Q3
Q1
D1 D2
5V 5V
Q2
Q9
Q18
Q4
Q2
R15
R17
400
60
Q23
R15
450
Q22
R19 R18
250 200
R14
2 kΩ
Q17
R10
4 kΩ
Q13
Q14
Q18
Q12
OUTPUT
R11
130
Q15
R12
600
R13
4
V–
Figure 2. Equivalent Schematic
SL00063
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
RATING
UNIT
VS
Total supply voltage
Output to negative supply voltage
LM111/LM211
36
V
50
V
LM311/LM311B
40
V
Ground to negative supply voltage
30
V
VIN
PD MAX
Differential input voltage
Input voltage 1
Maximum power dissipation, Tamb = 25 °C (still-air) 2
N package
D package
±30
V
±15
V
1190
mW
780
mW
I
Output short-circuit duration
10
sec
Tamb
Operating ambient temperature range
AU211
LM111
–40 to +125
°C
–55 to +125
°C
LM211
–25 to +85
°C
LM311/LM311B
0 to +70
°C
Tstg
Storage temperature range
–65 to +150
°C
Tsld
Lead soldering temperature (10 sec max)
230
°C
NOTES:
1. This rating applies for ±15 V supplies. The positive input voltage limit is 30 V above the negative supply. The negative input voltage limit is
equal to the negative supply voltage or 30 V below the positive supply, whichever is less.
2. Derate above 25 °C, at the following rates:
N package at 9.5 mW/°C
D package at 6.2 m/W°C
2003 Sep 30
3
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