Product Summary

The LM311 are voltage comparators thathave input currents nearly a thousand times lower thandevices like the LM106 or LM710. They are also designed tooperate over a wider range of supply voltages: from standard ±15V op amp supplies down to the single 5V supply used forIC logic. Their output is compatible with RTL, DTL and TTLas well as MOS circuits. Further, they can drive lamps orrelays, switching voltages up to 50V at currents as high as50 mA.
The LM211 is identical to the LM111, except that its perfor-mance is specified over a -25°C to +85°C temperature rangeinstead of -55°C to +125°C. The LM311 has a temperaturerange of 0°C to +70°C.

Parametrics

The absolute maximum ratings of LM311MX are (1)Total Supply Voltage (V84):36V; (2)Output to Negative Supply Voltage(V74):50V; (3)Ground to Negative Supply Voltage(V14):30V; (4)Differential Input Voltage:±30V; (5)Input Voltage (Note 4):±15V; (6)Output Short Circuit Duration:10 sec

Features

The features of LM311MX can be summarized as (1)Operates from single 5V supply; (2)Input current: 150 nA max. over temperature; (3)Offset current: 20 nA max. over temperature; (4)Differential input voltage range: ±30V; (5)Power consumption: 135 mW at ±15V

Diagrams

<P><IMG alt="LM311MX Block Diagram" src="http://www.seekic.com/uploadfile/ic-mfg/201272720476282.jpg" border=0></P>

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM311MX/NOPB
LM311MX/NOPB

National Semiconductor (TI)

Comparator ICs VOLTAGE COMPARATOR

Data Sheet

0-1: $0.52
1-25: $0.40
25-100: $0.35
100-250: $0.31
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM310
LM310

Other


Data Sheet

Negotiable 
LM3100
LM3100

Other


Data Sheet

Negotiable 
LM31-00000F-001PG
LM31-00000F-001PG

Measurement Specialties Sensors

Liquid Level Sensors 0-1psig 0.5-4.5V

Data Sheet

0-10: $86.54
10-25: $82.26
25-50: $79.20
LM31-00000F-005PG
LM31-00000F-005PG

Measurement Specialties Sensors

Liquid Level Sensors 0-5psig 0.5-4.5V

Data Sheet

0-10: $68.54
10-25: $64.26
25-50: $57.83
50-100: $57.16
LM31-00000F-030PG
LM31-00000F-030PG

Measurement Specialties Sensors

Liquid Level Sensors 0-30psig 0.5-4.5V

Data Sheet

0-10: $68.54
10-25: $64.26
25-50: $57.83
50-100: $57.16
LM3100EVAL
LM3100EVAL

National Semiconductor (TI)

Power Management IC Development Tools LM3100 EVAL BOARD

Data Sheet

0-1: $60.18