840AM-275LF

Basic Information Overview

Category: Electronic Component
Use: Amplifier Module
Characteristics: High Gain, Low Noise
Package: Surface Mount
Essence: RF Amplification
Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications and Parameters

Frequency Range: 800MHz - 900MHz
Gain: 25dB
Noise Figure: 2.5dB
Input Power: 10dBm
Output Power: 20dBm
Supply Voltage: 3.3V
Operating Temperature: -40°C to +85°C

Detailed and Complete Pin Configuration

VCC (Power Supply)
GND (Ground)
RF IN (Radio Frequency Input)
RF OUT (Radio Frequency Output)

Functional Characteristics

The 840AM-275LF is designed to amplify radio frequency signals in the range of 800MHz to 900MHz. It provides a gain of 25dB with low noise figure of 2.5dB. The module operates on a supply voltage of 3.3V and offers an output power of 20dBm. It is suitable for applications requiring high gain and low noise amplification.

Advantages and Disadvantages

Advantages: - High gain amplification - Low noise figure - Wide frequency range - Compact surface mount package

Disadvantages: - Limited output power capability - Requires external power supply

Applicable Range of Products

The 840AM-275LF is commonly used in wireless communication systems, such as cellular base stations, wireless routers, and RF transceivers. It is suitable for applications that require amplification of RF signals in the 800MHz to 900MHz frequency range.

Working Principles

The module utilizes a combination of active and passive components to amplify radio frequency signals. It employs a high-gain amplifier circuit to boost the input signal while maintaining low noise figure. The amplified signal is then output through the RF OUT pin.

Detailed Application Field Plans

Cellular Base Stations: The 840AM-275LF can be used in base station equipment to amplify RF signals for improved coverage and signal quality.
Wireless Routers: It can be integrated into wireless routers to enhance the transmission range and stability of wireless networks.
RF Transceivers: The module can be incorporated into RF transceivers for amplifying and transmitting signals in wireless communication systems.

Detailed Alternative Models

840AM-300LF: Similar to 840AM-275LF, but with higher gain of 30dB.
840AM-250LF: Similar to 840AM-275LF, but with lower gain of 25dB.
840AM-275HF: Similar to 840AM-275LF, but operates at higher frequency range of 900MHz to 1000MHz.

5 Common Technical Questions and Answers

Q: What is the maximum input power for the 840AM-275LF? A: The maximum input power is 10dBm.
Q: Can the module operate at temperatures below freezing point? A: Yes, it can operate within the temperature range of -40°C to +85°C.
Q: What is the typical noise figure of the 840AM-275LF? A: The typical noise figure is 2.5dB.
Q: Does the module require an external power supply? A: Yes, it requires a 3.3V power supply.
Q: What is the package type of the 840AM-275LF? A: It is a surface mount package, available in tape and reel packaging with 1000 units per reel.

This concludes the encyclopedia entry for the 840AM-275LF amplifier module.