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STMICROELECTRONICS STA515W High-Efficiency Audio Power Amplifier

The STA515W is a high-efficiency quad half-bridge amplifier IC designed for audio applications, capable of delivering up to 40 W into 8 Ω loads. It features Multipower BCD technology, thermal and short-circuit protection, undervoltage lockout, and thermal warning. Suitable for stereo digital amplifiers, the device can be configured as a dual or single bridge, offering low distortion and high power output. Packaged in a PowerSSO36 with exposed pad, it ensures reliable performance in compact designs, ideal for multimedia and home entertainment systems.

Authorized Distributors
Source:Newark
Part No:STA515W
Stock:329
Inv Date:06-11-2026
Price: Unit price: $6.23
Buy/RFQ:

STMICROELECTRONICS STA515W High-Efficiency Audio Power Amplifier Specifications:

  • Supply Voltage: 10 V to 36 V (max 40 V DC)
  • Output Power: 20 W + 20 W into 8 Ω with 10% THD at Vcc = 18 V; 40 W in parallel mode
  • Package: PowerSSO36 with exposed pad
  • Thermal Shutdown Temperature: 150°C
  • Thermal Warning Temperature: 130°C
  • Maximum Power Dissipation: 21 W at 70°C ambient
  • Input Logic Voltage: 3.3 V to 5 V
  • Input Pulse Width Distortion: Low
  • Protection: Overcurrent, thermal, undervoltage lockout
  • Dead Time: Static 10-20 ns, Dynamic up to 50 ns
  • Efficiency: High with integrated MOSFET outputs
  • Configurable: Dual or single bridge operation via pin CONFIG
  • Pin count: 36, including power and control pins
  • Operating Temperature Range: 0°C to 70°C

Buy the STMicroelectronics Series STA515W Audio Amplifier: STA515W

Enhance your audio system with the STMicroelectronics Series STA515W high-power amplifier IC. Designed for stereo and bridge configurations, it offers up to 40 W output with high efficiency, low distortion, and robust protection features. Packaged in a compact PowerSSO36 with exposed pad, it’s ideal for multimedia systems, home theaters, and professional audio applications. Easy to configure, it supports parallel mode for increased power output, ensuring reliable operation and superior sound quality in demanding environments. Purchase online today for quick delivery and excellent performance.

Order your STMicroelectronics Series STA515W high-efficiency audio amplifier IC today and ensure your audio projects deliver powerful, reliable sound performance.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS STA515W?

You can click on the BUY or RFQ button to purchase STA515W from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part STA515W?

You can download the STA515W datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of STA515W?

STMICROELECTRONICS

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