Part Image

LM311P - Texas Instruments

Description: Single comparator,LM311P 165ns DIP8 LM311P, Comparator Open Collector/Emitter 0.165μs 12 V, 15 V, 18 V, 24 V, 28 V, 5 V, 9 V 8-Pin PDIP

Download LM311P Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
LM311P - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
click to zoom
3D Models
LM311P - Texas Instruments  - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
click to zoom

LM311P Details

  • Manufacturer Part Number:

    LM311P

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.3 µA

  • Bias Current-Max (IIB) @25C:

    0.25 µA

  • Input Offset Voltage-Max:

    7500 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.59 mm

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Type:

    OPEN-COLLECTOR; OPEN-DRAIN

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    115 ns

  • Seated Height-Max:

    5.08 mm

  • Subcategory:

    Comparator

  • Supply Current-Max:

    7.5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LM311P Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is ±30V, but it's recommended to keep it within the supply voltage range to ensure proper operation.
  • To prevent oscillation, add a small capacitor (e.g., 10nF) between the output and the inverting input, and a small resistor (e.g., 1kΩ) between the output and the non-inverting input.
  • The minimum input voltage required for proper operation is 1.9V, but it's recommended to use a minimum of 2.5V for reliable operation.
  • No, the LM311P is a comparator, not an amplifier. It's designed to compare two input voltages and output a digital signal, not to amplify a signal.
  • Choose a pull-up resistor value that limits the output current to 10mA or less. A good starting point is a 1kΩ to 4.7kΩ resistor, depending on the load requirements.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LM311P Overview

Use the download button to access the LM311P schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM311, or try a keyword search, such as Comparators

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

Parts related to LM311P

Showing 0 results

LM311P Alternates

Showing results

Image Part Number Model
Part Image LM311V Philips Semiconductors

Comparator, 1 Func, 10000uV Offset-Max, 200ns Response Time, BIPolar, PDIP8

Part Image LM311J STMicroelectronics

Comparator, 1 Func, 10000uV Offset-Max, 200ns Response Time, BIPolar, CDIP8

Part Image LM311JG Texas Instruments

Comparator, 1 Func, 10000uV Offset-Max, 115ns Response Time, BIPolar, CDIP8

Part Image LM311N-N Texas Instruments

Comparator, 1 Func, 10000uV Offset-Max, 200ns Response Time, BIPolar, PDIP8

Part Image KA311 Samsung Semiconductor

Comparator, 1 Func, 10000uV Offset-Max, 200ns Response Time, BIPolar, PDIP8

For a full list of alternate parts for LM311P, check out Findchips.com