TS4902ID

Product Overview

• Category: Integrated Circuit
• Use: Audio Amplifier
• Characteristics: High-quality sound reproduction, low power consumption
• Package: DIP (Dual In-line Package)
• Essence: The TS4902ID is a high-performance audio amplifier designed for various applications.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Power Supply Voltage: 3.0V to 5.5V
• Output Power: 1.2W (at 5V, 10% THD+N, 8Ω load)
• Total Harmonic Distortion + Noise: 0.1% (at 1kHz, 1.2W, 8Ω load)
• Shutdown Current: 0.1μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TS4902ID has a total of 8 pins arranged as follows:

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| | --|1 8|-- VCC --|2 7|-- GND --|3 6|-- OUT --|4 5|-- IN |___________| ```

Functional Features

• Low power consumption: The TS4902ID operates efficiently with a wide range of power supply voltages, making it suitable for battery-powered devices.
• High-quality sound reproduction: This audio amplifier provides clear and accurate sound reproduction, ensuring an enhanced listening experience.
• Thermal protection: The device incorporates thermal shutdown circuitry to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows compatibility with various systems. - Compact DIP package enables easy integration into different circuit designs. - Low total harmonic distortion ensures high-quality audio output.

Disadvantages: - Limited output power may not be suitable for applications requiring higher volume levels. - Lack of built-in volume control may require additional circuitry for volume adjustment.

Working Principles

The TS4902ID is based on a class AB amplifier architecture. It utilizes a combination of analog and digital circuitry to amplify audio signals while minimizing power consumption and distortion. The device employs feedback mechanisms to maintain stability and improve overall performance.

Detailed Application Field Plans

The TS4902ID can be used in various audio-related applications, including but not limited to: - Portable speakers - Headphones and earphones - Home audio systems - Automotive audio systems - Multimedia devices

Alternative Models

• TS4890ID: Similar audio amplifier with lower output power but reduced package size.
• TS4925ID: Higher-power audio amplifier with integrated volume control functionality.
• TS4953ID: Stereo audio amplifier designed for dual-channel applications.

These alternative models offer different features and specifications to cater to specific application requirements.

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