STA505

$2.60

Description：IC AMP D MONO/STER 50W PWRSO-36
Series：-
Mfr：STMicroelectronics
Package：Tube

SKU:449931ad4ae3 Category: Audio Amplifiers Brand: STMicroelectronics

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Product introduction

Product Detailed Parameters

Description：IC AMP D MONO/STER 50W PWRSO-36
Series：-
Mfr：STMicroelectronics
Package：Tube
Type：Class D
Output Type：1-Channel (Mono) or 2-Channel (Stereo)
Max Output Power x Channels @ Load：50W x 2 @ 8Ohm, 80W x 1 @ 8Ohm
Voltage - Supply：10V ~ 36V
Features：Thermal Shutdown Protection
Mounting Type：Surface Mount
Supplier Device Package：PowerSO-36
Package / Case：PowerSO-36 Exposed Top Pad
Operating Temperature：-40°C ~ 90°C (TA)
Grade：-
Qualification：-

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STA505

Overview

The STA505 is a Class D audio power amplifier manufactured by STMicroelectronics, designed for high-efficiency sound reproduction. It delivers up to 50W per channel into an 8-ohm load in stereo mode, or 80W in mono mode. The device operates on a single supply voltage ranging from 10V to 36V. It utilizes the PowerSO-36 surface-mount package with an exposed top pad for effective thermal management. Key electrical characteristics include support for both mono and stereo output configurations, ensuring flexibility in system design while maintaining robust performance under varying load conditions.

Feature Summary

Class D topology for high energy efficiency
Integrated thermal shutdown protection
Single-supply operation capability
Exposed pad for enhanced heat dissipation

Applications

Car audio systems
Home theater amplifiers
Portable speaker units
Multimedia PC speakers

Procurement Notes

Verify component authenticity through authorized STMicroelectronics distributors. Confirm package integrity upon receipt, as the PowerSO-36 requires proper handling. Check datasheet revisions for any updates regarding operating conditions. Ensure compatibility with existing PCB thermal designs before final procurement approval.

Selection Notes

Select this component when high output power is required within a compact form factor. Consider the PowerSO-36 package for its thermal advantages over standard packages. Evaluate the 10V to 36V supply range against system battery or rail voltages. Verify that the target application supports Class D switching frequencies to minimize electromagnetic interference.

Part Context

The STA505 belongs to STMicroelectronics' portfolio of audio power amplifiers. It is part of the broader category of integrated circuits designed for consumer electronics and automotive audio applications. The device leverages advanced semiconductor processes to achieve high power density and reliability in demanding acoustic environments.