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LMH1251MT/NOPB - Texas Instruments

Description: YPbPr to RGBHV Converter and 2:1 Video Switch

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LMH1251MT/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LMH1251MT/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0024A
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3D Models
LMH1251MT/NOPB - Texas Instruments - 3D model - Small Outline Packages - PW0024A
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LMH1251MT/NOPB Details

  • Manufacturer Part Number:

    LMH1251MT/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    AUDIO/VIDEO SWITCH

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    70 °C

  • Output:

    SEPARATE OUTPUT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP24,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    80 mA

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LMH1251MT/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines for signal traces.
  • The LMH1251MT/NOPB requires a specific bias voltage and current to operate optimally. Ensure that the VCC pin is connected to a stable 5V power supply, and the ISET pin is connected to a resistor that sets the desired output current. Refer to the datasheet for specific biasing requirements.
  • The LMH1251MT/NOPB can handle input signal amplitudes up to 2Vpp, but it's recommended to limit the input signal to 1.5Vpp to ensure optimal performance and prevent distortion.
  • To reduce EMI, ensure that the LMH1251MT/NOPB is placed in a shielded enclosure, and use a common-mode choke or ferrite bead on the input and output lines. Additionally, use a low-pass filter on the output to reduce high-frequency noise.
  • The LMH1251MT/NOPB has a thermal derating of 13.3mW/°C above 25°C. This means that the device's power dissipation must be reduced as the temperature increases to prevent overheating. Ensure that the device is properly heat-sinked and that the ambient temperature is within the recommended operating range.

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LMH1251MT/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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