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HomeProductsIntegrated Circuits (ICs)Linear - ComparatorsLM311D
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LM311D - STMicroelectronics

Manufacturer Part Number
LM311D
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LM311D
ECAD Model
Parts Description
IC COMPARATOR 1 GEN PUR 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
LM111,211,311.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 132990

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Specifications

LM311D Tech Specifications
STMicroelectronics - LM311D technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LM311D

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply, Single/Dual (±) 5V ~ 30V, ±2.5V ~ 15V  
Voltage - Input Offset (Max) 7.5mV @ ±15V  
Type General Purpose  
Supplier Device Package 8-SOIC  
Series -  
Propagation Delay (Max) -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tube  
Output Type DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Number of Elements 1  
Mounting Type Surface Mount  
Hysteresis -  
Current - Quiescent (Max) 7.5mA  
Current - Output (Typ) 50mA  
Current - Input Bias (Max) 0.25µA @ ±15V  
CMRR, PSRR (Typ) -  
Base Product Number LM311  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LM311D

Manufacturer

stmicroelectronics

Introduction

The LM311D is a high-performance, general-purpose comparator that offers excellent accuracy, speed, and flexibility. It is designed for a wide range of applications, including signal conditioning, limit detection, and voltage regulation.

Product Features and Performance

Single-supply operation from 5V to 30V or dual-supply operation from ±2.5V to ±15V

Low input offset voltage of 7.5mV (max) at ±15V

Low input bias current of 0.25μA (max) at ±15V

High output drive capability of 50mA (typical)

Propagation delay and hysteresis available as optional features

Operating temperature range of 0°C to 70°C

Product Advantages

Versatile and can be used in a variety of applications

Excellent accuracy and speed

High output drive capability

Single or dual-supply operation

Key Reasons to Choose This Product

Reliable and high-performance comparator solution

Flexibility to adapt to different circuit requirements

Cost-effective and readily available

Backed by the technical expertise of stmicroelectronics

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with industry safety standards

Compatibility

The LM311D is compatible with a wide range of digital and analog circuits, including TTL, DTL, MOS, and open-collector/open-emitter logic.

Application Areas

Signal conditioning

Limit detection

Voltage regulation

Waveform generation

Zero-crossing detection

Overcurrent/overvoltage protection

Product Lifecycle

The LM311D is an active product and remains in production. Equivalent or alternative models available include the LM311N and LM211. If you need further assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LM311D

Product Attribute LM311D LM311D LM311J-8 LM311DR2G
Part Number LM311D LM311D LM311J-8 LM311DR2G
Manufacturer STMicroelectronics Texas Instruments Texas Instruments onsemi
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Supplier Device Package 8-SOIC 8-SOIC 8-CDIP 8-SOIC
Number of Elements 1 1 1 1
Voltage - Input Offset (Max) 7.5mV @ ±15V 7.5mV @ ±15V 7.5mV @ ±15V 7.5mV @ ±15V
Current - Output (Typ) 50mA - - -
Output Type DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL MOS, Open-Collector, Open-Emitter, TTL Open-Collector, Open-Emitter DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
Base Product Number LM311 LM311 - LM311
Voltage - Supply, Single/Dual (±) 5V ~ 30V, ±2.5V ~ 15V 3.5V ~ 30V, ±1.75V ~ 15V 3.5V ~ 30V, ±1.75V ~ 15V 5V ~ 30V, ±2.5V ~ 15V
Hysteresis - - - -
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-CDIP (0.300", 7.62mm) 8-SOIC (0.154', 3.90mm Width)
Type General Purpose General Purpose Differential General Purpose
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Current - Quiescent (Max) 7.5mA 7.5mA 5mA, 7.5mA 7.5mA
CMRR, PSRR (Typ) - - - -
Package Tube Tube Bulk Tape & Reel (TR)
Propagation Delay (Max) - - 165ns (Typ) -
Series - - - -
Current - Input Bias (Max) 0.25µA @ ±15V 0.25µA @ ±15V 0.25µA @ ±15V 0.25µA @ ±15V

LM311D Datasheet PDF

Download LM311D pdf datasheets and STMicroelectronics documentation for LM311D - STMicroelectronics.

PCN Packaging
Moisture Barrier Bag 09/May/2016.pdf Mult Dev Cover Tape Chg 14/Aug/2019.pdf
PCN Obsolescence/ EOL
MEMS and Sensors 27/Aug/2013.pdf
PCN Design/Specification
New Material Set for SO8 & SO14 Pkg 18/Nov/2015.pdf
PCN Assembly/Origin
Mult Devices Lead Frame 12/Jan/2018.pdf
HTML Datasheet
LM111,211,311.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM311D Image

LM311D

STMicroelectronics
32D-LM311D

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