548AMI-03LF

Product Overview

Category: Electronic Component
Use: Amplifier
Characteristics: High gain, low noise
Package: Surface Mount Device (SMD)
Essence: RF Amplifier
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Frequency Range: 100 MHz - 3 GHz
• Gain: 20 dB
• Noise Figure: 1.5 dB
• Input Power: 10 dBm
• Output Power: 18 dBm
• Supply Voltage: 3.3 V
• Current Consumption: 30 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 548AMI-03LF has a total of 6 pins arranged as follows:

1. Pin 1: RF Input
2. Pin 2: Ground
3. Pin 3: Supply Voltage
4. Pin 4: Ground
5. Pin 5: RF Output
6. Pin 6: Ground

Functional Features

• High gain amplification for RF signals in the frequency range of 100 MHz to 3 GHz.
• Low noise figure ensures minimal signal degradation during amplification.
• Suitable for use in various RF applications requiring signal amplification.
• Compact surface mount package allows for easy integration onto PCBs.
• Designed for reliable performance across a wide temperature range.

Advantages and Disadvantages

Advantages: - High gain amplification improves signal strength. - Low noise figure preserves signal quality. - Compact size enables space-efficient designs. - Wide operating temperature range enhances versatility.

Disadvantages: - Limited frequency range compared to some other RF amplifiers. - Relatively low output power may not be suitable for high-power applications.

Working Principles

The 548AMI-03LF is an RF amplifier that operates based on the principles of amplification and noise reduction. It takes in a weak RF signal through the RF input pin and amplifies it with high gain while minimizing additional noise. The amplified signal is then outputted through the RF output pin, ready for further processing or transmission.

Detailed Application Field Plans

The 548AMI-03LF finds applications in various fields where RF signal amplification is required. Some specific application areas include:

1. Wireless Communication Systems: Used to amplify RF signals in wireless communication devices such as smartphones, tablets, and routers.
2. Radio Frequency Identification (RFID): Amplifies RFID signals for improved detection range and reliability.
3. Satellite Communication: Enhances RF signals in satellite communication systems for improved data transmission.
4. Medical Devices: Used in medical equipment that relies on RF signals, such as MRI machines and wireless patient monitoring systems.
5. Automotive Electronics: Amplifies RF signals in automotive electronics, including GPS systems and keyless entry systems.

Detailed and Complete Alternative Models

1. 548AMI-01LF: Similar RF amplifier with a lower frequency range of 50 MHz - 2 GHz.
2. 548AMI-02LF: RF amplifier with a higher gain of 25 dB but limited to a frequency range of 200 MHz - 2.5 GHz.
3. 548AMI-04LF: RF amplifier with a wider frequency range of 100 MHz - 6 GHz but slightly higher noise figure of 2 dB.

(Note: These alternative models are provided for reference purposes and may have different specifications and characteristics.)

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