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STA540 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

STA540 product

STA540

Amplifiers

Audio AmplifierClass-AB4-Channel

The STA540 is a 4-channel Class-AB audio power amplifier designed for high-quality sound applications, featuring integrated protection and diagnostic functions.

Best for

  • Automotive audio
  • Multi-channel sound systems

Avoid if

  • Applications requiring ultra-low power consumption or high-efficiency Class-D performance

Check before use

  • Thermal management requirements
  • PCB ground layout

Key specifications

Channels
4
Class
AB
Supply Voltage
8V - 22V
Package
Multiwatt15

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer AudioAutomotive

Datasheet

STA540-STMicroelectronics-datasheet-14135454.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for STA540: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The STA540 is a 4-channel, class-AB audio power amplifier from STMicroelectronics, optimized for high-quality sound applications.