STA50813TR

Product Overview

Category: Integrated Circuit (IC)

Use: Power Amplifier

Characteristics: - High power output - Low distortion - Wide frequency range - Efficient power consumption

Package: Surface Mount Technology (SMT)

Essence: STA50813TR is a power amplifier IC designed for high-performance audio applications.

Packaging/Quantity: The STA50813TR is available in a small package and is typically sold in reels of 2500 units.

Specifications

• Power Supply Voltage: 4.5V - 26V
• Output Power: 20W (typical)
• Total Harmonic Distortion: 0.1% (typical)
• Frequency Range: 20Hz - 20kHz
• Efficiency: 90% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STA50813TR has the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. IN+: Positive audio input
4. IN-: Negative audio input
5. OUT: Amplified audio output
6. MUTE: Mute control input
7. STBY: Standby control input

Functional Features

• High-quality audio amplification
• Built-in protection circuitry against overcurrent, overtemperature, and short-circuit conditions
• Mute and standby control options for power management
• Low power consumption in standby mode

Advantages and Disadvantages

Advantages: - High power output for demanding audio applications - Low distortion ensures accurate sound reproduction - Wide frequency range covers the entire audible spectrum - Efficient power consumption reduces energy waste

Disadvantages: - Limited output power compared to some other power amplifier ICs - Requires external components for a complete audio system

Working Principles

The STA50813TR operates as a class D amplifier, which uses pulse width modulation (PWM) to convert the input audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the final audio output.

Detailed Application Field Plans

The STA50813TR is suitable for various audio applications, including: - Home theater systems - Car audio systems - Professional audio equipment - Portable speakers - Multimedia devices

Detailed and Complete Alternative Models

1. TPA3116D2: Similar power amplifier IC with higher output power and integrated audio processing features.
2. LM3886: Power amplifier IC with lower distortion and higher output power capability.
3. TAS5630B: Class D amplifier IC with advanced digital audio processing capabilities.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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