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LMC7221BIM - Texas Instruments

Description: CMOS Comparator

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LMC7221BIM - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-8N
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LMC7221BIM - Texas Instruments  - 3D model - Other - SOIC127P600X175-8N
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LMC7221BIM Details

  • Manufacturer Part Number:

    LMC7221BIM

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    1999-03-30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    4e-8 µA

  • Bias Current-Max (IIB) @25C:

    4e-7 µA

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    4.902 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    OPEN-COLLECTOR; OPEN-DRAIN

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    7000 ns

  • Seated Height-Max:

    1.753 mm

  • Subcategory:

    Comparator

  • Supply Current-Max:

    0.014 mA

  • Supply Voltage Limit-Max:

    16 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    20

  • Width:

    3.899 mm

LMC7221BIM Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a compact layout with the LMC7221BIM placed close to the power supply bypass capacitors. The device should be oriented to minimize the loop area of the input and output traces. A 4-layer PCB with a solid ground plane is recommended to reduce noise and improve performance.
  • Optimizing performance requires careful selection of the input and output capacitors, resistors, and inductors. TI provides a web-based tool, WEBENCH Power Designer, to help designers optimize their design. Additionally, the datasheet provides guidelines for component selection and layout.
  • The LMC7221BIM is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to ensure proper thermal management and heat sinking to maintain a safe operating temperature.
  • Yes, the LMC7221BIM is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is manufactured using automotive-grade processes. However, designers should ensure that their specific application meets the necessary safety and reliability standards.
  • Troubleshooting the LMC7221BIM requires a systematic approach. Start by verifying the power supply, input and output voltages, and component values. Check for layout and routing issues, and ensure that the device is properly decoupled. TI provides application notes and technical support to help designers troubleshoot and resolve issues.

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LMC7221BIM Overview

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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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