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LNBH21PD - STMicroelectronics

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

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

  • Manufacturer Part Number:

    LNBH21PD

  • 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 (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    11 mm

LNBH21PD Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout and thermal management guidelines in their application note AN2866. It's essential to follow these guidelines to ensure proper heat dissipation and minimize thermal resistance.
  • The selection of external components such as capacitors, resistors, and inductors depends on the specific application and frequency range. STMicroelectronics provides a component selection guide in their datasheet and application notes. Additionally, simulation tools like LTspice can be used to simulate and optimize the component values.
  • The maximum input power that LNBH21PD can handle is not explicitly stated in the datasheet. However, according to STMicroelectronics' application notes, the device can handle input powers up to +10 dBm. It's essential to ensure that the input power is within the recommended range to avoid damage to the device.
  • A low-noise biasing scheme can be implemented using a low-dropout regulator (LDO) and a noise filter. STMicroelectronics provides a recommended biasing scheme in their application note AN2866. Additionally, using a high-PSRR LDO and a noise filter with a high cutoff frequency can help minimize noise injection.
  • The recommended operating temperature range for LNBH21PD is -40°C to +85°C. However, the device can operate up to +105°C with reduced performance and reliability. It's essential to ensure that the device operates within the recommended temperature range to maintain its performance and reliability.

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LNBH21PD 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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