TS4902IDT

Overview

The TS4902IDT is a mono audio power amplifier from STMicroelectronics, housed in an 8-SOIC package. It delivers 700mW of output power into an 8Ω load. The device operates on a single supply voltage and utilizes Class AB topology to ensure high audio quality. Key electrical characteristics include a low quiescent current for efficient power management and integrated depop circuitry to minimize audible switching noises during power-up and power-down sequences.

Feature Summary

• Class AB mono audio amplification with high fidelity output
• Integrated depop circuitry for noise-free operation
• Single-supply operation capability

Applications

• Portable audio devices
• Personal computers
• Multimedia speakers

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm pinout compatibility and thermal specifications. Ensure the selected variant matches the required packaging format for your assembly process. Cross-reference the datasheet revision date to validate all electrical parameters before finalizing component selection for production.

Selection Notes

Select this component for designs requiring a compact mono audio solution with minimal external components. The 8-SOIC package facilitates surface-mount assembly. Consider the thermal performance within the target enclosure and verify that the supply voltage range aligns with the system's power architecture to maintain optimal efficiency and signal integrity.

Part Context

This part belongs to the TS49xx series of audio power amplifiers by STMicroelectronics. These devices are engineered to provide a balance between cost-effectiveness and performance. The series typically includes variants with different power outputs and feature sets, catering to various consumer electronics applications where space and power efficiency are critical design constraints.

Replacement Considerations

Consult the official datasheet for confirmed substitute part numbers. Verify functional equivalence regarding pin configuration, output power ratings, and supply voltage requirements before implementing any alternative components in the design.