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LM311MX

P1-P3P4-P6P7-P9P10-P10
©2001 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.1
Features
• Low input bias current : 250nA (Max)
• Low input offset current : 50nA (Max)
• Differential Input Voltage : ±30V
• Power supply voltage : single 5.0V supply to ±15V.
• Offset voltage null capability.
• Strobe capability.
Description
The LM311 series is a monolithic, low input current voltage
comparator. The device is also designed to operate from dual
or single supply voltage.
8-DIP
8-SOP
1
1
Internal Block Diagram
LM311
Single Comparator
LM311
2
Schematic Diagram
Absolute Maximum Ratings
Parameter Symbol Value Unit
Total Supply Voltage V
CC
36 V
Output to Negative Supply Voltage LM311 V
O
- V
EE
40 V
Ground to Negative voltage V
EE
-30 V
Differential Input Voltage V
I(DIFF)
30 V
Input Voltage V
I
±15 V
Output Short Circuit Duration - 10 sec
Power Dissipation P
D
500 mW
Operating Temperature Range T
OPR
0 ~ +70 °C
Storage Temperature Range T
STG
- 65 ~ +150 °C
LM311
3
Electrical Characteristics
(V
CC
= 15V, T
A
= 25°C, unless otherwise specified)
Notes :
1. 0 ≤ T
A
≤ +70°C
2. The response time specified is for a 100mV input step with 5mV over drive.
Parameter Symbol Conditions Min. Typ. Max. Unit
Input Offset Voltage V
IO
R
S
≤ 50KΩ -1.07.5
mV
Note 1 - - 10
Input Offset Current I
IO
-650
nA
Note 1 - - 70
Input Bias Current I
BIAS
- 100 250
nA
Note 1 - - 300
Voltage Gain G
V
- 40 200 - V/mV
Response Time T
RES
Note 2 - 200 - ns
Saturation Voltage V
SAT
I
O
=50mA, V
I
≤ -10mV - 0.75 1.5
V
V
CC
≥ 4.5V, V
EE
=0V
I
O
=8mA, V
I
≤ -10mV,
Note 1
- 0.23 0.4
Strobe “ON” Current I
STR(ON)
--3-mA
Output Leakage Current I
SINK
I
STR
=3mA, V
I
≥ 10mV
V
O
=15V, V
CC
=±15V
- 0.2 50 nA
Input Voltage Range V
I(R)
Note 1
-14.5
to
13.0
-14.7
to
13.8
-V
Positive Supply Current I
CC
--3.07.5mA
Negative Supply Current I
EE
- - -2.2 -5.0 mA
Strobe Current I
STR
--3-mA
P1-P3P4-P6P7-P9P10-P10

LM311MX

Mfr. #:
Buy LM311MX
Manufacturer:
Texas Instruments
Description:
Analog Comparators Voltage Comparator 8-SOIC 0 to 70
Lifecycle:
New from this manufacturer.
Delivery:
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