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LM311PWR - Texas Instruments

Description: High Speed, 30V, Differential Comparator With Strobes

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LM311PWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0008A
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LM311PWR - Texas Instruments  - 3D model - Small Outline Packages - PW0008A
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LM311PWR Details

  • Manufacturer Part Number:

    LM311PWR

  • 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:

    TR

  • 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

LM311PWR Frequently Asked Questions (FAQs)

  • The LM311PWR can operate from -40°C to 125°C, making it suitable for a wide range of applications.
  • To ensure proper biasing, connect the non-inverting input (pin 3) to a voltage reference, and the inverting input (pin 2) to the input signal. Also, make sure to decouple the power supply pins (pins 7 and 8) with capacitors to reduce noise and oscillations.
  • To minimize noise and ensure optimal performance, use a multi-layer PCB with a solid ground plane, keep the input and output traces short and separate, and use bypass capacitors close to the power pins. Also, avoid routing high-frequency signals near the LM311PWR.
  • Yes, the LM311PWR can be used as either a comparator or an amplifier, depending on the application. As a comparator, it can be used to compare two input signals and output a digital signal. As an amplifier, it can be used to amplify small input signals.
  • To ensure proper output voltage swing, connect a pull-up resistor (typically 1kΩ to 10kΩ) between the output pin (pin 6) and the positive power supply (pin 7). This helps to pull the output voltage up to the positive rail.

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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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