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LNBH21PD-TR - STMicroelectronics

Description: LNB supply and control IC with step-up converter and I²C interface

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LNBH21PD-TR - STMicroelectronics - PCB symbol
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PCB Footprints
LNBH21PD-TR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - PowerSO-20
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3D Models
LNBH21PD-TR - STMicroelectronics - 3D model - Small Outline Packages - PowerSO-20
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LNBH21PD-TR Details

  • Manufacturer Part Number:

    LNBH21PD-TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    POWER, SO-20

  • Pin Count:

    20

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    15.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP20,.56

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.6 mm

  • Supply Current-Max (Isup):

    40 mA

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    11 mm

LNBH21PD-TR Frequently Asked Questions (FAQs)

  • A good PCB layout for the LNBH21PD-TR involves keeping the input and output tracks as short as possible, using a solid ground plane, and minimizing the distance between the device and the antenna. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure proper biasing, connect the VCC pin to a stable 3.3V power supply, and the VEN pin to a logic high (3.3V) to enable the device. The VEN pin can also be connected to a microcontroller output to enable/disable the device as needed.
  • The recommended input impedance for the LNBH21PD-TR is 50 ohms. This ensures maximum power transfer and optimal performance.
  • To protect the LNBH21PD-TR from electrostatic discharge (ESD), use ESD protection devices such as TVS diodes or ESD protection arrays on the input and output lines. Follow proper PCB layout and handling procedures to minimize ESD risks.
  • The LNBH21PD-TR is rated for operation from -40°C to 85°C. Operating the device outside this range may affect its performance and reliability.

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LNBH21PD-TR Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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