LNBH221PD-TR

Product Overview

Category

LNBH221PD-TR belongs to the category of Low Noise Block (LNB) integrated circuits.

Use

This product is primarily used in satellite communication systems for receiving signals from satellites and converting them into a lower frequency range for further processing.

Characteristics

• Low noise figure
• High linearity
• Wide operating frequency range
• Compact size
• Low power consumption

Package

LNBH221PD-TR is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of LNBH221PD-TR lies in its ability to amplify and downconvert satellite signals while maintaining low noise and high performance.

Packaging/Quantity

LNBH221PD-TR is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of the product. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Operating Frequency Range: 950 MHz to 2150 MHz
• Supply Voltage: 3.3 V
• Current Consumption: 40 mA (typical)
• Gain Control Range: 20 dB
• Output Power Level: -1 dBm (typical)
• Noise Figure: 0.6 dB (typical)

Detailed Pin Configuration

LNBH221PD-TR features the following pin configuration:

1. RF Input
2. RF Output
3. DC Supply Voltage
4. Gain Control Voltage
5. Ground

Functional Features

• Integrated low noise amplifier (LNA)
• Downconversion mixer
• Gain control circuitry
• Protection against overvoltage and overcurrent
• Built-in biasing circuitry for external components

Advantages and Disadvantages

Advantages

• Low noise figure ensures high signal quality
• High linearity allows for accurate signal reception
• Wide operating frequency range supports various satellite communication systems
• Compact size enables easy integration into existing setups
• Low power consumption reduces energy requirements

Disadvantages

• Limited gain control range may restrict certain applications
• Sensitivity to external interference in some environments

Working Principles

LNBH221PD-TR operates based on the principle of amplifying and downconverting satellite signals. The RF input signal is first amplified by the integrated low noise amplifier (LNA). The gain control circuitry allows for adjusting the amplification level. The downconversion mixer then converts the amplified signal to a lower frequency range suitable for further processing.

Detailed Application Field Plans

LNBH221PD-TR finds extensive application in satellite communication systems, including:

1. Direct-to-Home (DTH) satellite TV receivers
2. VSAT (Very Small Aperture Terminal) systems
3. Satellite internet modems
4. Earth observation systems
5. Satellite radio receivers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LNBH221PD-TR include:

1. LNBH222PD-TR
2. LNBH223PD-TR
3. LNBH224PD-TR
4. LNBH225PD-TR

These models are manufactured by various companies and provide comparable features and performance.

In conclusion, LNBH221PD-TR is a versatile and efficient integrated circuit used in satellite communication systems. Its low noise figure, high linearity, and wide operating frequency range make it an ideal choice for various applications. While it has some limitations, its advantages outweigh the disadvantages, making it a popular choice among professionals in the field.