STMicroelectronics
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TS4909IQT
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TS4909IQT

Product Overview

Category

The TS4909IQT belongs to the category of audio amplifiers.

Use

It is used for amplifying audio signals in various electronic devices such as smartphones, tablets, and portable audio players.

Characteristics

  • High-quality audio amplification
  • Low power consumption
  • Compact size
  • Wide input voltage range

Package

The TS4909IQT comes in a small outline package (SO) with a specified footprint and height, making it suitable for compact electronic designs.

Essence

The essence of TS4909IQT lies in its ability to provide high-fidelity audio amplification while consuming minimal power.

Packaging/Quantity

The TS4909IQT is typically packaged in reels containing a specific quantity, ensuring convenient handling during manufacturing processes.

Specifications

  • Power Supply Voltage: 2.5V to 5.5V
  • Output Power: Up to 1W
  • Total Harmonic Distortion + Noise (THD+N): <0.1%
  • Signal-to-Noise Ratio (SNR): >90dB
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TS4909IQT features a detailed pin configuration that includes input, output, power supply, and ground pins, facilitating seamless integration into circuit designs.

Functional Features

  • Single-ended or bridge-tied load (BTL) operation
  • Integrated short-circuit and thermal protection
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • High-quality audio amplification
  • Low power consumption
  • Built-in protection features

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • Requires external components for optimal performance in some applications

Working Principles

The TS4909IQT operates by amplifying the input audio signal using internal circuitry and delivering the amplified signal to an output device, such as a speaker or headphone.

Detailed Application Field Plans

The TS4909IQT is well-suited for various applications, including: - Portable audio devices - Mobile phones - Tablets - Bluetooth speakers - Wearable electronics

Detailed and Complete Alternative Models

Some alternative models to TS4909IQT include: - TS4890IQT: Similar characteristics with lower output power - TS4990IQT: Higher output power with similar characteristics - TS4989IQT: Enhanced features for specific audio applications

In conclusion, the TS4909IQT offers a balance of high-quality audio amplification and low power consumption, making it an ideal choice for compact electronic devices requiring efficient audio performance.

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10 domande e risposte comuni relative all'applicazione di TS4909IQT nelle soluzioni tecniche

  1. What is TS4909IQT?

    • TS4909IQT is a high-performance audio amplifier designed for use in technical solutions requiring high-quality sound amplification.

  2. What are the key features of TS4909IQT?

    • The key features of TS4909IQT include high output power, low distortion, wide supply voltage range, and thermal protection.

  3. In what technical solutions can TS4909IQT be used?

    • TS4909IQT can be used in various technical solutions such as automotive audio systems, home entertainment systems, portable speakers, and professional audio equipment.

  4. What is the maximum output power of TS4909IQT?

    • The maximum output power of TS4909IQT is typically around 50 watts per channel into 4 ohms.

  5. How does TS4909IQT handle thermal protection?

    • TS4909IQT incorporates a thermal protection feature that monitors the device temperature and reduces the output power if the temperature exceeds a safe threshold.

  6. What is the recommended supply voltage range for TS4909IQT?

    • The recommended supply voltage range for TS4909IQT is typically between 8V and 26V.

  7. Does TS4909IQT require external heat sinks for cooling?

    • Depending on the application and power dissipation, TS4909IQT may require external heat sinks for efficient cooling.

  8. Can TS4909IQT operate in bridge-tied load (BTL) configuration?

    • Yes, TS4909IQT can operate in bridge-tied load (BTL) configuration to drive higher power loads with improved efficiency.

  9. What are the typical input and output configurations for TS4909IQT?

    • TS4909IQT typically uses differential inputs and can drive single-ended or differential outputs.

  10. Are there any specific layout considerations when using TS4909IQT in a technical solution?

    • It is important to follow the recommended layout guidelines provided in the datasheet to minimize noise, ensure stability, and optimize performance when using TS4909IQT in a technical solution.