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LNBP10LPUR
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LNBP10LPUR

Product Overview

Category: Integrated Circuit (IC)

Use: LNBP10LPUR is a low-noise block downconverter (LNB) supply and control voltage regulator. It is specifically designed for satellite set-top box applications.

Characteristics: - Low noise figure - High output current capability - Wide input voltage range - Overcurrent and overtemperature protection - Small package size

Package: LNBP10LPUR is available in a compact 8-pin SOIC package.

Essence: The LNBP10LPUR is an essential component in satellite set-top boxes as it provides the necessary voltage regulation and control for LNBs, which receive and convert satellite signals.

Packaging/Quantity: LNBP10LPUR is typically sold in reels of 2500 units per reel.

Specifications

  • Input Voltage Range: 8V to 14V
  • Output Voltage Range: 13V or 18V
  • Quiescent Current: 4mA
  • Maximum Output Current: 450mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. EN: Enable pin for controlling the output voltage
  4. FB: Feedback pin for regulating the output voltage
  5. VOUT: Output voltage pin
  6. NC: No connection
  7. NC: No connection
  8. GND: Ground reference

Functional Features

  • Low noise figure ensures minimal signal degradation during satellite signal reception.
  • High output current capability allows for driving LNBs with varying power requirements.
  • Wide input voltage range accommodates different power supply configurations.
  • Overcurrent and overtemperature protection safeguards the IC from damage.
  • Small package size enables space-efficient designs in set-top boxes.

Advantages and Disadvantages

Advantages: - Low noise figure ensures high-quality signal reception. - Wide input voltage range allows for flexibility in power supply design. - Overcurrent and overtemperature protection enhance reliability. - Small package size saves board space.

Disadvantages: - Limited output current may not be suitable for certain high-power LNB applications. - Lack of adjustable output voltage options restricts compatibility with some LNB models.

Working Principles

The LNBP10LPUR regulates the supply voltage for LNBs used in satellite set-top boxes. It accepts an input voltage within the specified range and provides a regulated output voltage of either 13V or 18V, depending on the control signal applied to the EN pin. The FB pin monitors the output voltage and adjusts it to maintain the desired level. The IC also incorporates protection mechanisms to prevent damage from overcurrent and overtemperature conditions.

Detailed Application Field Plans

The LNBP10LPUR is primarily used in satellite set-top boxes for receiving and converting satellite signals. Its low noise figure ensures optimal signal quality, while its wide input voltage range allows for compatibility with various power supply configurations. The IC's compact package size makes it suitable for space-constrained designs. It can be integrated into both residential and commercial satellite TV systems.

Detailed and Complete Alternative Models

  1. LNBP12LPUR: Similar to LNBP10LPUR but with adjustable output voltage options.
  2. LNBP15LPUR: Higher output current capability for driving high-power LNBs.
  3. LNBP20LPUR: Enhanced protection features for increased reliability.

These alternative models offer additional features and capabilities to suit specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LNBP10LPUR in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LNBP10LPUR in technical solutions:

  1. Q: What is LNBP10LPUR? A: LNBP10LPUR stands for Low Noise Block and Power Amplifier with 10 dB gain and low phase noise.

  2. Q: What are the typical applications of LNBP10LPUR? A: LNBP10LPUR is commonly used in satellite communication systems, specifically in the reception of satellite signals.

  3. Q: How does LNBP10LPUR help in satellite communication systems? A: LNBP10LPUR amplifies weak satellite signals received by the antenna and reduces the noise level, improving the overall signal quality.

  4. Q: Can LNBP10LPUR be used in both residential and commercial satellite systems? A: Yes, LNBP10LPUR can be used in both residential and commercial satellite systems, depending on the specific requirements.

  5. Q: What is the power supply requirement for LNBP10LPUR? A: LNBP10LPUR typically requires a DC power supply ranging from 12V to 24V.

  6. Q: Does LNBP10LPUR support multiple satellite bands? A: Yes, LNBP10LPUR is designed to support multiple satellite bands, making it versatile for various satellite communication applications.

  7. Q: Can LNBP10LPUR be integrated into existing satellite systems easily? A: Yes, LNBP10LPUR is designed for easy integration into existing satellite systems, ensuring compatibility and seamless operation.

  8. Q: What is the typical noise figure of LNBP10LPUR? A: LNBP10LPUR has a low noise figure, typically around 0.5 dB, which ensures minimal degradation of the received satellite signals.

  9. Q: Is LNBP10LPUR suitable for both indoor and outdoor installations? A: Yes, LNBP10LPUR is suitable for both indoor and outdoor installations, depending on the specific requirements of the satellite system.

  10. Q: Are there any additional features or specifications of LNBP10LPUR that are worth mentioning? A: LNBP10LPUR also offers excellent linearity, low power consumption, and a compact form factor, making it an ideal choice for various technical solutions in satellite communication systems.

Please note that the answers provided above are general and may vary based on the specific manufacturer or model of LNBP10LPUR.