BD90GA3MEFJ-ME2

Product Overview

Category: Electronic Component
Use: Power Amplifier
Characteristics: High power output, low distortion, compact size
Package: TO-220
Essence: BD90GA3MEFJ-ME2 is a power amplifier component designed for high-performance audio applications. It offers high power output with low distortion, making it suitable for various audio amplification needs. The compact TO-220 package ensures easy integration into different electronic circuits.
Packaging/Quantity: Individually packaged, quantity per package varies based on supplier.

Specifications

• Maximum Power Output: 90W
• Supply Voltage: 12V
• Frequency Response: 20Hz - 20kHz
• Total Harmonic Distortion: <0.1%
• Input Impedance: 10kΩ
• Output Impedance: 4Ω
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The BD90GA3MEFJ-ME2 power amplifier has the following pin configuration:

1. Pin 1: Input Signal (IN)
2. Pin 2: Ground (GND)
3. Pin 3: Output Signal (OUT)

Functional Features

• High power output allows for driving speakers with ease.
• Low distortion ensures accurate reproduction of audio signals.
• Compact size enables space-saving integration in various electronic devices.
• Wide operating temperature range makes it suitable for different environmental conditions.

Advantages and Disadvantages

Advantages: - High power output capability - Low distortion for accurate audio reproduction - Compact size for easy integration - Wide operating temperature range

Disadvantages: - Requires external heat sink for efficient heat dissipation - Limited output impedance options

Working Principles

BD90GA3MEFJ-ME2 operates on the principle of amplifying low-power audio signals to a higher power level suitable for driving speakers. It utilizes a combination of transistors and passive components to amplify the input signal while minimizing distortion. The amplified signal is then delivered to the output pin, ready to be connected to a speaker or another audio device.

Detailed Application Field Plans

BD90GA3MEFJ-ME2 finds applications in various audio amplification systems, including:

1. Home Theater Systems: Provides high-quality audio amplification for immersive movie-watching experiences.
2. Car Audio Systems: Enhances the sound output of car stereo systems, delivering powerful and clear audio.
3. Public Address Systems: Amplifies audio signals for public announcements in venues such as stadiums, conference halls, and airports.
4. Musical Instruments: Used in guitar amplifiers, keyboard amplifiers, and other musical instrument amplification setups.

Detailed and Complete Alternative Models

1. BD80GA2MEFJ-ME2: Similar to BD90GA3MEFJ-ME2 but with a maximum power output of 80W.
2. BD100GA4MEFJ-ME2: Similar to BD90GA3MEFJ-ME2 but with a maximum power output of 100W.
3. BD120GA5MEFJ-ME2: Similar to BD90GA3MEFJ-ME2 but with a maximum power output of 120W.

These alternative models offer different power output options while maintaining similar characteristics and functionality.

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