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STA412A Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STA412ASK410Yes

STA412A is a high-performance audio amplifier IC manufactured by STMicroelectronics.

The STA412A is a high-performance audio amplifier IC manufactured by STMicroelectronics.

Specifications:

  • Type: Class AB Audio Power Amplifier
  • Output Power: 4 x 45W (max) into 4Ω at 14.4V, 1kHz, 10% THD
  • Supply Voltage Range: 6V to 18V
  • Operating Temperature Range: -40°C to +105°C
  • Package: PowerSSO-36
  • Features:
  • Quad bridge amplifier (4-channel)
  • Standby and mute functions
  • Short-circuit and thermal protection
  • Low external component count
  • High output power capability

Descriptions:

The STA412A is designed for automotive audio applications, providing high-quality sound with robust protection features. It integrates four independent amplifiers in a single package, making it suitable for multi-channel audio systems.

Features:

  • High Efficiency: Optimized for low distortion and high output power.
  • Protection Circuits: Includes thermal shutdown, overvoltage, and short-circuit protection.
  • Standby & Mute Modes: Reduces power consumption when inactive.
  • Compact Design: PowerSSO-36 package enables space-saving PCB layouts.

For detailed electrical characteristics and application circuits, refer to the official STMicroelectronics datasheet.

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