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LT1671CMS8#PBF - Analog Devices

Description: Linear Technology LT1671CMS8#PBF Comparator, CMOS, TTL O/P, 5 V 8-Pin MSOP

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LT1671CMS8#PBF - Analog Devices - PCB symbol
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LT1671CMS8#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS8 LTC DWG # 05-08-1660
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LT1671CMS8#PBF - Analog Devices - 3D model - Small Outline Packages - MS8 LTC DWG # 05-08-1660
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LT1671CMS8#PBF Details

  • Manufacturer Part Number:

    LT1671CMS8#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PLASTIC, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1660

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.35 µA

  • Input Offset Voltage-Max:

    4000 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -7 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    85 ns

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage Limit-Max:

    7 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LT1671CMS8#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1671 involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure stability in high-gain configurations, it's essential to use a compensation capacitor (Cc) between pins 5 and 6. The value of Cc depends on the gain and bandwidth requirements. A good starting point is 10pF to 22pF. Additionally, ensure that the input and output impedances are matched, and the feedback network is properly designed.
  • The maximum power dissipation of the LT1671 is 1.4W. To calculate the power dissipation, use the formula: Pd = (Vcc x Icc) + (Vout x Iout), where Vcc is the supply voltage, Icc is the quiescent current, Vout is the output voltage, and Iout is the output current. Ensure that the device is properly heat-sinked to maintain a safe junction temperature.
  • Yes, the LT1671 can be used as a unity-gain buffer. However, it's essential to ensure that the input impedance is matched to the source impedance, and the output impedance is matched to the load impedance. Additionally, consider the input bias current and offset voltage, which may affect the accuracy of the buffer.
  • To protect the LT1671 from overvoltage, use a voltage regulator or a transient voltage suppressor (TVS) to limit the input voltage to the recommended maximum. For ESD protection, use a TVS or a diode array at the input pins. Ensure that the PCB layout and component selection minimize the risk of ESD damage.

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LT1671CMS8#PBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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