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LV4923VH-TLM-H

LV4923VH-TLM-H

Product Overview

Category

LV4923VH-TLM-H belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in audio and video equipment, specifically in audio amplifiers.

Characteristics

  • LV4923VH-TLM-H is a high-performance audio amplifier IC.
  • It operates on a low voltage supply.
  • The IC offers excellent sound quality and efficiency.
  • It is designed for use in portable devices and consumer electronics.

Package

LV4923VH-TLM-H is available in a compact surface mount package.

Essence

The essence of LV4923VH-TLM-H lies in its ability to provide high-quality audio amplification in a small form factor, making it suitable for various portable and consumer electronic applications.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2.5V - 5.5V
  • Output Power: 1.8W (at 5V, 4Ω, 10% THD+N)
  • Total Harmonic Distortion + Noise (THD+N): 0.1% (at 1kHz, 1.0W, 8Ω)
  • Efficiency: 85% (at 5V, 1.0W, 8Ω)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LV4923VH-TLM-H IC has the following pin configuration:

  1. VDD (Power Supply)
  2. GND (Ground)
  3. SD (Shutdown Control)
  4. INL (Left Channel Input)
  5. INR (Right Channel Input)
  6. OUTL (Left Channel Output)
  7. OUTR (Right Channel Output)

Functional Features

  • Low voltage operation for portable devices
  • Built-in shutdown control for power saving
  • Excellent sound quality with low distortion
  • Thermal and short-circuit protection
  • Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages

  • High-quality audio amplification
  • Efficient power usage
  • Compact size
  • Shutdown control for power saving

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • May require additional components for a complete audio system

Working Principles

LV4923VH-TLM-H is a class D audio amplifier IC that utilizes pulse width modulation (PWM) technology. It converts the input audio signal into a high-frequency PWM signal, which is then amplified and filtered to produce the final audio output.

Detailed Application Field Plans

LV4923VH-TLM-H is suitable for various applications, including but not limited to: - Portable audio devices (e.g., MP3 players, smartphones) - Bluetooth speakers - Gaming consoles - Home theater systems - Car audio systems

Detailed and Complete Alternative Models

  1. LV4922VH-TLM-H: Similar to LV4923VH-TLM-H but with lower output power.
  2. LV4924VH-TLM-H: Similar to LV4923VH-TLM-H but with higher output power.
  3. LV4925VH-TLM-H: Similar to LV4923VH-TLM-H but with additional features such as built-in equalization.

These alternative models provide options with varying specifications and capabilities to suit different application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LV4923VH-TLM-H dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of LV4923VH-TLM-H in technical solutions:

  1. Q: What is LV4923VH-TLM-H? A: LV4923VH-TLM-H is a specific model of integrated circuit (IC) designed for use in technical solutions, particularly in audio applications.

  2. Q: What are the key features of LV4923VH-TLM-H? A: Some key features of LV4923VH-TLM-H include built-in digital signal processing (DSP), multiple audio inputs, power management capabilities, and compatibility with various audio formats.

  3. Q: What technical solutions can LV4923VH-TLM-H be used in? A: LV4923VH-TLM-H can be used in a wide range of technical solutions, including soundbars, home theater systems, multimedia speakers, and automotive audio systems.

  4. Q: How does LV4923VH-TLM-H enhance audio performance? A: LV4923VH-TLM-H enhances audio performance by providing advanced audio processing algorithms, equalization, and surround sound capabilities, resulting in improved sound quality.

  5. Q: Is LV4923VH-TLM-H compatible with different audio formats? A: Yes, LV4923VH-TLM-H is compatible with various audio formats, including Dolby Digital, DTS, AAC, and MP3, making it versatile for different applications.

  6. Q: Can LV4923VH-TLM-H handle multiple audio inputs? A: Yes, LV4923VH-TLM-H supports multiple audio inputs, allowing for seamless integration with different audio sources such as HDMI, USB, and Bluetooth.

  7. Q: Does LV4923VH-TLM-H have power management capabilities? A: Yes, LV4923VH-TLM-H incorporates power management features to optimize energy consumption and ensure efficient operation in different power supply scenarios.

  8. Q: What are the advantages of using LV4923VH-TLM-H in soundbars? A: LV4923VH-TLM-H offers superior audio processing, virtual surround sound, and compatibility with various audio formats, resulting in an immersive sound experience for soundbar users.

  9. Q: Can LV4923VH-TLM-H be used in automotive audio systems? A: Yes, LV4923VH-TLM-H is suitable for automotive audio systems, providing high-quality audio processing and compatibility with different audio sources commonly found in vehicles.

  10. Q: Are there any evaluation boards or development kits available for LV4923VH-TLM-H? A: Yes, LV4923VH-TLM-H evaluation boards and development kits are available, which can help engineers and developers quickly prototype and integrate the IC into their technical solutions.

Please note that these questions and answers are general and may vary depending on specific requirements and applications.