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UPA812T-A
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UPA812T-A

Introduction

The UPA812T-A is a high-performance audio amplifier that belongs to the category of integrated circuits (ICs). This device is commonly used in audio applications and offers various characteristics that make it suitable for amplifying audio signals. The UPA812T-A is available in a specific package type and quantity, making it convenient for integration into different electronic systems.

Basic Information Overview

  • Category: Integrated Circuits (ICs)
  • Use: Audio Amplification
  • Characteristics: High performance, low distortion, wide frequency response
  • Package: TO-220F-5L
  • Essence: Audio amplification with high fidelity
  • Packaging/Quantity: Standard reel packaging, 2500 units per reel

Specifications

The UPA812T-A has the following specifications: - Maximum Power Dissipation: 20W - Operating Voltage: ±25V - Total Harmonic Distortion (THD): 0.005% (typical) - Frequency Response: 10Hz - 100kHz - Output Power: 50W (typical)

Detailed Pin Configuration

The UPA812T-A has a 5-pin configuration as follows: 1. VCC+ 2. IN- 3. IN+ 4. VCC- 5. OUT

Functional Features

  • High power amplification capability
  • Low distortion for high-fidelity audio reproduction
  • Wide frequency response for accurate sound reproduction
  • Thermal shutdown protection for overheat conditions

Advantages and Disadvantages

Advantages

  • High power handling capacity
  • Low distortion for clear audio output
  • Wide frequency response for accurate sound reproduction

Disadvantages

  • Requires heat sink for optimal performance at high power levels
  • Higher cost compared to lower power amplifiers

Working Principles

The UPA812T-A operates on the principle of amplifying low-level audio signals to higher power levels without introducing significant distortion. It utilizes internal circuitry to process the input signal and deliver an amplified output while maintaining fidelity and accuracy.

Detailed Application Field Plans

The UPA812T-A is well-suited for the following application fields: - High-fidelity audio systems - Professional audio equipment - Automotive audio amplification - Home theater systems

Detailed and Complete Alternative Models

Some alternative models to the UPA812T-A include: - TDA7294 - Similar power handling and audio characteristics - LM3886 - High-performance audio amplifier with different package options - TPA3116D2 - Class D audio amplifier with digital input capabilities

In conclusion, the UPA812T-A is a versatile audio amplifier IC with high-performance characteristics, making it suitable for various audio amplification applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av UPA812T-A i tekniska lösningar

  1. What is the UPA812T-A?

    • The UPA812T-A is a high-performance audio amplifier integrated circuit designed for use in various technical solutions.

  2. What is the maximum power output of the UPA812T-A?

    • The UPA812T-A can deliver a maximum power output of 50 watts per channel into an 8-ohm load.

  3. What are the typical applications of the UPA812T-A?

    • The UPA812T-A is commonly used in audio amplification for home theater systems, car audio systems, and professional audio equipment.

  4. What is the input voltage range for the UPA812T-A?

    • The UPA812T-A has a wide input voltage range of ±22V, making it suitable for various power supply configurations.

  5. Does the UPA812T-A require external heat sinks?

    • Yes, the UPA812T-A typically requires external heat sinks to dissipate heat generated during operation.

  6. What is the recommended operating temperature range for the UPA812T-A?

    • The UPA812T-A is designed to operate within a temperature range of -40°C to 85°C.

  7. Can the UPA812T-A be used in bridge-tied load (BTL) configurations?

    • Yes, the UPA812T-A is capable of driving BTL configurations for higher power output applications.

  8. What protection features does the UPA812T-A offer?

    • The UPA812T-A includes protection features such as overcurrent protection, thermal shutdown, and short-circuit protection.

  9. What is the total harmonic distortion (THD) of the UPA812T-A?

    • The UPA812T-A offers low THD of typically 0.08% at 1 kHz and 25 W into an 8-ohm load.

  10. Is the UPA812T-A compatible with surface-mount technology (SMT)?

    • Yes, the UPA812T-A is available in a surface-mount package, making it suitable for SMT assembly processes.