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TS4990IQT

Compact and efficient audio amplifier

Inventory:8,510

  • 90-day after-sales guarantee
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Overview of TS4990IQT

The TS4990IQT is a stereo audio power amplifier with an advanced shutdown and mute control feature. It is designed to deliver high-quality audio amplification for a wide range of portable and multimedia applications. This IC incorporates a sophisticated shutdown and mute control mechanism, making it suitable for use in battery-powered devices and audio systems requiring efficient power management.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • PVDD: Positive Power Supply for Power Amplifier Stage
  • INL-: Negative Input for Left Channel
  • INL+: Positive Input for Left Channel
  • PGND: Power Ground
  • VDD: Positive Power Supply for Internal Operation
  • M: Mute Control Input
  • SHDN: Shutdown Control Input
  • OUTL: Left Channel Output
  • OUTR: Right Channel Output
  • INR+: Positive Input for Right Channel
  • INR-: Negative Input for Right Channel

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TS4990IQT IC for a visual representation.

Key Features

  • Stereo Audio Power Amplifier: Provides high-quality amplification for stereo audio signals.
  • Advanced Shutdown and Mute Control: Features sophisticated shutdown and mute control mechanisms for efficient power management and audio signal control.
  • Wide Operating Voltage Range: Operates from a single +2.4V to +5.5V supply, making it compatible with a variety of portable and multimedia devices.
  • Low Quiescent Current: The TS4990IQT minimizes power consumption in standby mode, extending battery life in portable applications.
  • Short-Circuit and Thermal Protection: Incorporates built-in protection against short-circuit and thermal overload, ensuring reliable and safe operation.

Note: For detailed technical specifications, please refer to the TS4990IQT datasheet.

Application

  • Portable Audio Devices: Ideal for use in portable audio players, smartphones, and multimedia devices requiring high-quality audio amplification.
  • Multimedia Systems: Suitable for multimedia applications such as laptops, tablets, and gaming consoles where stereo audio amplification is essential.
  • Headphone Amplifiers: The TS4990IQT can be used to drive headphone amplifiers for personal listening devices and audio accessories.

Functionality

The TS4990IQT is a stereo audio power amplifier with advanced shutdown and mute control, providing efficient power management and high-quality audio amplification for portable and multimedia applications.

Usage Guide

  • Power Supply: Connect PVDD (Pin 1) and VDD (Pin 5) to the power supply voltage (2.4V to 5.5V).
  • Audio Input: Connect the audio input signals to the INL+/INL- and INR+/INR- pins for the left and right channels, respectively.
  • Shutdown and Mute Control: Utilize the SHDN (Pin 6) and M (Pin 7) pins for shutdown and mute control, respectively.

Frequently Asked Questions

Q: Is the TS4990IQT suitable for battery-powered devices?
A: Yes, the TS4990IQT operates from a single +2.4V to +5.5V supply, making it ideal for battery-powered portable devices.

Q: Does the TS4990IQT provide thermal protection?
A: Yes, the TS4990IQT includes built-in thermal protection to safeguard against thermal overload conditions.

Equivalent

For similar functionalities, consider these alternatives to the TS4990IQT:

  • TAS2770: This stereo audio amplifier from Texas Instruments offers similar stereo audio amplification capabilities with advanced power management features.
  • LM4863: This dual audio power amplifier from National Semiconductor provides stereo amplification with efficient shutdown and mute controls.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Operating Range Industrial Supply Voltage Min Volt 2.2
Supply Voltage Max Volt 5.5 ECCN US EAR99
ECCN EU NEC Packing Type Tape And Reel
RoHs compliant Ecopack3 Grade Industrial
Package Name QFN-8L P 0.5 mm

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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TS4990IQT

Compact and efficient audio amplifier

Inventory:

8,510