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LM311DR2

Onsemi

LM311DR2 by Onsemi

LM311DR2 by Onsemi is a comparator with 10000uV max input offset voltage and 0.3uA max average bias current. It operates at -18V to +18V supplies, has 200ns response time, and open-collector output. Widely used in commercial applications due to its small outline package style and gull wing terminal form.

Median Price

$0.228

Lifecycle Status

Suppliers In-Stock

17

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Adafruit Industries

USA . 2,000 parts In-Stock

1+ parts

$7.351

100+ parts

$6.984

1k+ parts

$6.984

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2,000

$7.351

$6.984

$6.984

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Rochester

USA . 1,051 parts In-Stock

1+ parts

-

100+ parts

$0.225

1k+ parts

$0.186

10k+ parts

$0.166

1,051

-

$0.225

$0.186

$0.166

Farnell

UK . 1,051 parts In-Stock

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$0.228

1,051

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$0.228

Distributors (In-Stock)

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Nova Conductors

Japan . 450 parts In-Stock

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$0.164

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450

$0.164

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Digiode

USA . 502 parts In-Stock

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$0.175

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Electronic Expediters

USA . 4,807 parts In-Stock

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Bristol Electronics

USA . 3,883 parts In-Stock

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Atlantic Semiconductor

USA . 3,463 parts In-Stock

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Prism Electronics

USA . 2,475 parts In-Stock

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R&J Components

USA . 1,662 parts In-Stock

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Vyrian

USA . 1,247 parts In-Stock

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A&K Electronics

USA . 420 parts In-Stock

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Rotakorn

Sweden . 420 parts In-Stock

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MRC Electronics

USA . 98 parts In-Stock

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Resion

USA . 95 parts In-Stock

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Q Components

USA . 40 parts In-Stock

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Odintec Ltd.

Israel . 20 parts In-Stock

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Distributors (Availability)

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Semicontronic

India . 1,239 parts In-Stock

1+ parts

$0.156

100+ parts

$0.152

1k+ parts

$0.151

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1,239

$0.156

$0.152

$0.151

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Ampacity Inc.

Singapore . 1,189 parts In-Stock

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$0.156

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1,189

$0.156

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Aranea Global

USA . 1,000 parts In-Stock

1+ parts

$0.161

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$0.155

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1,000

$0.161

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$0.155

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Argo Parts USA

USA . 3,363 parts In-Stock

1+ parts

$0.164

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$0.159

3,363

$0.164

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$0.159

Corphita

USA . 820 parts In-Stock

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$0.166

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820

$0.166

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Corohmni

South Africa . 58 parts In-Stock

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$0.184

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Aztec Data Supply Inc.

USA . 2,768 parts In-Stock

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$3.358

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Advanced Electronics

New Zealand . 2,000 parts In-Stock

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$7.351

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$6.984

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$6.984

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QUARKTWIN TECHNOLOGY LTD

USA . 24,083 parts In-Stock

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RC Electronics

USA . 20,700 parts In-Stock

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$0.280

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$0.270

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Kulean Microsystems

USA . 7,221 parts In-Stock

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SupplyDigital Components

Austria . 6,439 parts In-Stock

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Problanco Electronics

Mexico . 5,309 parts In-Stock

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Microchip USA

USA . 4,696 parts In-Stock

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Perfect Parts

USA . 2,772 parts In-Stock

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Assy Fe

Spain . 2,523 parts In-Stock

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TANS Electronics

Latvia . 2,375 parts In-Stock

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Continental Prestige Electronics

USA . 1,051 parts In-Stock

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UHIMA Technologies

Türkiye . 645 parts In-Stock

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645

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Modulus Dynamics

Lithuania . 600 parts In-Stock

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Robosynatics

Brazil . 500 parts In-Stock

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$0.135

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$0.135

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$0.135

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$0.135

Lucentia Tech

USA . 500 parts In-Stock

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$0.135

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$0.135

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$0.135

500

-

$0.135

$0.135

$0.135

Overview

Experience unparalleled precision and reliability with the LM311DR2 comparator by Onsemi. As a trusted manufacturer in the industry, Onsemi delivers top-notch quality products that are designed to exceed expectations. From industrial automation to automotive applications, this comparator offers unmatched performance and accuracy. Invest in the LM311DR2 for seamless integration, outstanding value, and unmatched benefits that will elevate your projects to new heights. Trust Onsemi for all your comparator needs and experience the difference in quality and performance.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Lightweight and durable material that provides protection for internal components.

Maximum Input Offset Voltage: 10000 uV

Low offset voltage ensures accurate comparisons between input signals.

Maximum Average Bias Current (IIB): 0.3 uA

Low bias current minimizes power consumption and improves efficiency.

Surface Mount: YES

Easy to integrate into circuit boards for streamlined manufacturing processes.

Package Shape: RECTANGULAR

Space-efficient design that allows for compact placement on PCBs.

Nominal Supply Voltage / Vsup (V): 15

Compatible with standard supply voltages for convenient use in various applications.

Power Supplies (V): +-15

Wide power supply range allows for flexibility in system design.

No. of Terminals: 8

Sufficient number of terminals for connecting to external components.

Package Style (Meter): SMALL OUTLINE

Compact size that saves space on circuit boards.

Maximum Supply Voltage Limit: 18 V

Built-in protection against overvoltage conditions for increased reliability.

Maximum Operating Temperature: 70 °C

High temperature tolerance for reliable performance in harsh environments.

Output Type: OPEN-COLLECTOR

Versatile output type that can drive various loads.

Nominal Response Time: 200 ns

Fast response time for quick signal processing.

Minimum Operating Temperature: 0 °C

Can operate in low temperature conditions without performance degradation.

Terminal Finish: Tin/Lead (Sn/Pb)

Reliable terminal finish for secure connections.

Terminal Position: DUAL

Dual terminal layout for easy PCB mounting.

Maximum Seated Height: 1.75 mm

Low profile design for compact PCB assembly.

Width: 3.9 mm

Slim width that saves space on circuit boards.

Maximum Time At Peak Reflow Temperature (s): 30

Ensures proper soldering during assembly process.

Peak Reflow Temperature °C: 235

High temperature tolerance for soldering without damaging internal components.

Length: 4.9 mm

Compact length that allows for flexible placement on PCBs.

Temperature Grade: COMMERCIAL

Suitable for standard commercial applications.

Maximum Negative Supply Voltage Limit: -18 V

Protects against overvoltage conditions in negative supply.

Technology: BIPOLAR

Reliable bipolar technology for accurate signal processing.

Terminal Form: GULL WING

Gull wing terminals for secure and easy soldering.

Amplifier Type: COMPARATOR

Specific amplifier type for comparing two input signals.

Nominal Negative Supply Voltage (Vsup): -15 V

Compatible with negative supply voltage for dual power supply systems.

Terminal Pitch: 1.27 mm

Standard terminal pitch for easy PCB layout design.

Technical Specifications

Comparators LM311DR2 attributes and parameters. Explore more Comparators devices from Onsemi

Amplifier Characteristics

Amplifier Type:

Technology:

BIPOLAR

Power Supply:

±15 V

Total Functions:

1

Sub-Category:

Comparators

Output Type:

Open-Collector

Performance Specifications

Maximum Input Offset Voltage:

10 mV

Peak Bias Current:

300 nA

Operational Characteristics

Nominal Supply Voltage:

15 V

Maximum Supply Voltage:

18 V

Nominal Negative Supply Voltage (Vsup):

-15 V

Maximum Negative Supply Voltage:

-18 V

Lowest Operating Temperature:

0 °C (32 °F)

Maximum Operating Temperature:

70 °C (158 °F)

Reflow Peak Time Limit:

30 s

Peak Reflow Temperature:

235 °C (455 °F)

Nominal Response Time:

200 ns

Physical Characteristics

Length:

0.193 in (4.9 mm)

Width:

0.154 in (3.9 mm)

Maximum Seated Height:

0.069 in (1.75 mm)

Total Terminals:

8

Terminal Pitch:

0.05 in (1.27 mm)

Terminal Position:

Dual

Terminal Form:

Terminal Finish:

Tin/Lead

Package Body Material:

Plastic/Epoxy

Surface Mount:

Yes

Manufacturing and Reliability

Moisture Sensitivity Level (MSL):

1

Temperature Grade:

Qualified:

No

Standards

JESD-30 Code:

R-PDSO-G8

JESD-609 Code:

e0

Packaging and Shipping

Package Code:

SOP

Package Shape:

Package Type:

Small Outline

Package Equivalence Code:

SOP8,.25

Trade Compliance

LM311DR2 Amplifiers trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

Onsemi

Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).

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Management team

President, CEO

Hassane El-Khoury

Executive VP, CFO, Treasurer

Thad Trent

Senior VP

Ross F. Jatou

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

Aizu Fab

Fabrication

Fab Initiation

1995

Japan

Aizu Wakamatsu

Wafer Capacity

52,000

1995

52,000

Si/EPI Fab

Fabrication

Fab Initiation

2018

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

10,000

2018

10,000

Expansion Phase 1 for SiC / EPI

Fabrication

Fab Initiation

2019

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

14,500

2019

14,500

Expansion Phase 2 for SiC / EPI

Fabrication

Fab Initiation

2024

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

2024

SiC Fab

Fabrication

Fab Initiation

2022

USA

Hudson

Wafer Capacity

2022

Bucheon

Fabrication

Fab Initiation

2013

South Korea

Bucheon

Wafer Capacity

61,000

2013

61,000

ISMF - Malaysia

Fabrication

Fab Initiation

1990

Malaysia

Seremban

Wafer Capacity

95,000

1990

95,000

Roznov Device Fab

Fabrication

Fab Initiation

1987

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

80,000

1987

80,000

Fab 10

Fabrication

Fab Initiation

2002

USA

East Fishkill

Wafer Capacity

15,000

2002

15,000

Burlington

Fabrication

Fab Initiation

1986

Canada

Burlington

Wafer Capacity

1986

Gresham

Fabrication

Fab Initiation

1998

USA

Gresham

Wafer Capacity

45,000

1998

45,000

Bucheon 150mm

Fabrication

Fab Initiation

2000

South Korea

Bucheon

Wafer Capacity

50,000

2000

50,000

Rochester

Fabrication

Fab Initiation

1983

USA

Rochester

Wafer Capacity

10,000

1983

10,000

Nampa

Fabrication

Fab Initiation

1995

USA

Nampa

Wafer Capacity

1995

Pennsylvania

Fabrication

Fab Initiation

1997

USA

Mountain Top

Wafer Capacity

36,000

1997

36,000

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