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LMH6518SQ/NOPB - Texas Instruments

Description: 900 MHz, Digitally Controlled, Variable Gain Amplifier

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PCB Footprints
LMH6518SQ/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGH0016A 2021
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3D Models
LMH6518SQ/NOPB - Texas Instruments  - 3D model - Quad Flat No-Lead - RGH0016A 2021
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LMH6518SQ/NOPB Details

  • Manufacturer Part Number:

    LMH6518SQ/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    WQFN-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    140 µA

  • Bandwidth (3dB)-Nom:

    900 MHz

  • Common-mode Reject Ratio-Min:

    40 dB

  • Common-mode Reject Ratio-Nom:

    86 dB

  • Frequency Compensation:

    YES

  • JESD-30 Code:

    S-XQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Slew Rate-Nom:

    760 V/us

  • Supply Current-Max:

    225 mA

  • Supply Voltage Limit-Max:

    5.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Unity Gain BW-Nom:

    900000

  • Voltage Gain-Max:

    87.096359

  • Voltage Gain-Min:

    0.875

  • Wideband:

    YES

  • Width:

    4 mm

LMH6518SQ/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMH6518SQ involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. TI provides a recommended layout in the datasheet and application notes.
  • The choice of output filter components depends on the specific requirements of your application, such as the desired bandwidth, impedance, and attenuation. TI provides guidelines for selecting output filter components in the datasheet and application notes. You can also use TI's FilterPro software to help with component selection.
  • The maximum power dissipation of the LMH6518SQ is 1.4W. To ensure it doesn't overheat, make sure to provide adequate heat sinking, such as a thermal pad or heat sink, and keep the device within the recommended operating temperature range of -40°C to 85°C.
  • Yes, the LMH6518SQ is qualified for high-reliability and high-temperature applications. It is built with a robust design and has undergone rigorous testing to ensure its reliability and performance in harsh environments.
  • Common issues with the LMH6518SQ can often be traced back to improper PCB layout, inadequate decoupling, or incorrect component selection. Check the datasheet and application notes for troubleshooting guidelines, and use tools like oscilloscopes and spectrum analyzers to help identify and fix issues.

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LMH6518SQ/NOPB 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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