Texas Instruments
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LM4550BVH
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LM4550BVH

Product Overview

Belongs to: Integrated Circuits (ICs)
Category: Audio Amplifiers
Use: Audio signal processing and amplification
Characteristics: High-quality audio processing, compact size, low power consumption
Package: 20-pin SSOP (Shrink Small Outline Package)
Essence: LM4550BVH is a versatile audio amplifier IC designed for high-fidelity audio applications. It offers advanced signal processing and amplification capabilities in a compact package.
Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Power Supply Voltage: 4.5V to 10V
  • Total Harmonic Distortion (THD): 0.01% at 1kHz, 1W into 8Ω
  • Output Power: 2.6W per channel into 3Ω at 5V
  • Operating Temperature Range: -40°C to 85°C
  • Signal-to-Noise Ratio (SNR): 95dB

Detailed Pin Configuration

  1. VDD (Power supply)
  2. IN-
  3. IN+
  4. GND (Ground)
  5. BYPASS
  6. MUTE
  7. MODE
  8. VREF
  9. VSS (Ground)
  10. OUTL (Left channel output)
  11. OUTR (Right channel output)
  12. VDD (Power supply)

Functional Features

  • Advanced audio signal processing
  • Built-in thermal and short-circuit protection
  • Low quiescent current
  • Selectable gain settings
  • Mute and bypass modes

Advantages and Disadvantages

Advantages: - High-quality audio processing - Compact size - Low power consumption - Built-in protection features

Disadvantages: - Limited output power compared to some higher-end amplifiers - May require additional external components for certain applications

Working Principles

LM4550BVH utilizes advanced signal processing algorithms to enhance the quality of audio signals. It incorporates built-in protection mechanisms to ensure reliable operation and prevent damage due to thermal or short-circuit conditions. The IC operates within a specified voltage range and offers selectable gain settings to accommodate various input signal levels.

Detailed Application Field Plans

LM4550BVH is well-suited for a wide range of audio applications, including: - Portable audio devices - Multimedia speakers - Headphone amplifiers - Automotive audio systems - Home entertainment systems

Detailed and Complete Alternative Models

  1. TPA3123D2: A similar audio amplifier IC with higher output power capabilities
  2. MAX98306: Compact audio amplifier IC with integrated boost converter for portable applications
  3. TAS5720A: Digital input audio amplifier with advanced signal processing features

Note: The alternative models listed above offer different features and performance characteristics, providing options for various application requirements.

This comprehensive entry provides an in-depth understanding of LM4550BVH, its specifications, functional features, application fields, and alternative models, making it a valuable resource for individuals seeking information about this audio amplifier IC.

10 pirs û bersivên hevpar ên têkildarî sepana LM4550BVH di çareseriyên teknîkî de navnîş bikin

  1. What is the LM4550BVH?

    • The LM4550BVH is a stereo audio processor designed for use in TV and multimedia applications.

  2. What are the key features of the LM4550BVH?

    • The LM4550BVH features include 3D enhancement, dynamic range compression, and volume control.

  3. How is the LM4550BVH typically used in technical solutions?

    • The LM4550BVH is commonly used to enhance the audio quality in TVs, multimedia systems, and other audio applications.

  4. What are the benefits of using the LM4550BVH in audio systems?

    • The LM4550BVH can improve the spatial sound experience, provide consistent volume levels, and enhance overall audio clarity.

  5. What input and output options does the LM4550BVH support?

    • The LM4550BVH supports multiple input sources such as analog and digital audio inputs, and provides stereo audio outputs.

  6. Can the LM4550BVH be integrated with existing audio processing systems?

    • Yes, the LM4550BVH can be easily integrated into existing audio processing systems due to its flexible input and output options.

  7. Are there any specific design considerations when using the LM4550BVH?

    • Designers should consider the power supply requirements, PCB layout, and thermal management to ensure optimal performance of the LM4550BVH.

  8. What are the typical applications where the LM4550BVH is used?

    • The LM4550BVH is commonly used in flat panel TVs, multimedia speakers, soundbars, and home theater systems.

  9. Does the LM4550BVH require external components for operation?

    • Yes, the LM4550BVH requires external passive components such as resistors, capacitors, and inductors for proper operation.

  10. Where can I find detailed technical information about the LM4550BVH?

    • Detailed technical information about the LM4550BVH can be found in the datasheet provided by the manufacturer or on their official website.