STA502A

Overview

The STA502A is a single-channel Class D audio amplifier IC manufactured by STMicroelectronics. It operates within an input supply voltage range of 10 V to 36 V and delivers a maximum output power of 60 W into an 8 Ohm load. The device utilizes a PowerSO-36 package with an exposed top pad for thermal management. It supports surface mount technology and functions reliably across an operating temperature range of 0°C to 70°C ambient.

Feature Summary

• Single-channel mono Class D architecture for high-fidelity audio amplification
• Integrated thermal protection mechanisms including standby mode functionality

Applications

• High-fidelity audio amplification systems
• Industrial electronics requiring robust audio processing
• Consumer electronics utilizing mono audio outputs

Procurement Notes

Verify the specific datasheet version and ordering suffixes directly with STMicroelectronics or authorized distributors. Confirm that the PowerSO-36 package dimensions and thermal pad requirements match your PCB layout specifications. Ensure compliance with RoHS standards as indicated in official product documentation before finalizing procurement decisions.

Selection Notes

Select this component when a single-channel, high-power Class D solution is required for 8 Ohm loads. The 10 V to 36 V supply range offers flexibility for various system voltages. Consider the PowerSO-36 package constraints and thermal dissipation needs relative to the 60 W output capability and ambient temperature limits of 70°C.

Part Context

This component belongs to STMicroelectronics' portfolio of audio amplifiers. It is designed specifically for applications demanding efficient, high-power mono audio output. The integration of Class D topology allows for reduced heat generation compared to linear alternatives, making it suitable for compact electronic designs where space and thermal efficiency are critical factors.

Replacement Considerations

Consult official STMicroelectronics substitution guides for verified equivalents. Cross-reference pinouts and electrical characteristics carefully when considering alternative manufacturers to ensure compatibility with existing circuit designs and thermal management strategies.

FAQ

What is the maximum output power specification?

The STA502A can deliver a maximum output power of 60 W into an 8 Ohm load.

What package type does the STA502A use?

It utilizes a PowerSO-36 package with an exposed top pad for improved thermal performance.