FT821AA

Product Overview

Category

FT821AA belongs to the category of electronic components.

Use

The FT821AA is used in various electronic devices for signal processing and amplification.

Characteristics

• High performance
• Low power consumption
• Compact size
• Wide operating voltage range

Package

The FT821AA comes in a small surface mount package, making it suitable for compact electronic designs.

Essence

The essence of FT821AA lies in its ability to enhance and manipulate electrical signals effectively.

Packaging/Quantity

The FT821AA is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 3.3V - 5V
• Frequency Range: 1Hz - 100MHz
• Gain: 20dB - 40dB
• Input Impedance: 50 ohms
• Output Impedance: 50 ohms
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The FT821AA has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply Voltage | | 2 | GND | Ground | | 3 | IN | Input Signal | | 4 | OUT | Output Signal |

Functional Features

• High gain amplification
• Low noise figure
• Wide frequency range
• Stable performance over temperature variations
• Excellent linearity

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices
• Low power consumption extends battery life in portable applications
• Wide operating voltage range provides flexibility in different power supply configurations
• High gain amplification enhances weak signals effectively

Disadvantages

• Limited frequency range compared to specialized amplifiers
• Input and output impedance may not be suitable for all applications

Working Principles

The FT821AA operates based on the principle of amplification. It takes an input signal and increases its amplitude while maintaining signal integrity. The amplifier circuitry inside the FT821AA ensures low noise and distortion, resulting in a clean and amplified output signal.

Detailed Application Field Plans

The FT821AA finds applications in various fields, including:

1. Communication Systems: Used in RF transceivers, base stations, and satellite communication systems.
2. Audio Equipment: Integrated into audio amplifiers, mixers, and sound systems.
3. Medical Devices: Utilized in medical imaging equipment, patient monitoring systems, and diagnostic devices.
4. Test and Measurement Instruments: Incorporated into spectrum analyzers, oscilloscopes, and signal generators.
5. Automotive Electronics: Integrated into car radios, GPS systems, and vehicle tracking devices.

Detailed and Complete Alternative Models

1. FT822BB: Similar performance characteristics with additional features for higher frequency applications.
2. FT823CC: Lower power consumption variant with reduced gain but wider operating temperature range.
3. FT824DD: Higher gain version with extended frequency range for specialized applications.

These alternative models offer similar functionality to the FT821AA while catering to specific requirements or constraints.

In conclusion, the FT821AA is a versatile electronic component that provides high-performance signal amplification in a compact package. Its wide application field plans, along with alternative models, make it a valuable choice for various electronic designs.

Word Count: 511