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LM311PW - Texas Instruments

Description: LM311PW, Comparator Open Collector/Emitter 0.165????s 12 V, 15 V, 18 V, 24 V, 28 V, 5 V, 9 V 8-Pin TSSOP

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LM311PW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0008A
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LM311PW Details

  • Manufacturer Part Number:

    LM311PW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • 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-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.4 mm

  • Moisture Sensitivity Level:

    1

  • 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    115 ns

  • Seated Height-Max:

    1.2 mm

  • Subcategory:

    Comparator

  • Supply Current-Max:

    7.5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3 mm

LM311PW Frequently Asked Questions (FAQs)

  • The LM311PW can operate from -40°C to 125°C, making it suitable for a wide range of applications.
  • To ensure stability, it's essential to use a bypass capacitor (typically 10nF to 100nF) between the VCC pin and ground, and to minimize the length of the input traces to reduce noise and oscillations.
  • The recommended input impedance for the LM311PW is between 1kΩ and 10kΩ to ensure proper operation and minimize input bias current effects.
  • While the LM311PW can be used as an amplifier, it's not recommended due to its limited bandwidth and gain. It's primarily designed as a comparator, and using it as an amplifier may lead to unstable or unpredictable behavior.
  • When the LM311PW is not in use, it's recommended to connect the output pin to a pull-down resistor (typically 1kΩ to 10kΩ) to ground to prevent unwanted oscillations and ensure a defined output state.

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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.

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