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STMICROELECTRONICS TDA7564B Quad Power Amplifier

The TDA7564B is a high-efficiency quad power amplifier designed for car radio applications, featuring BCD technology, MOSFET output stages, and built-in diagnostics. It provides 4 x 50W output with low distortion, excellent thermal management, and full fault protection, including short circuit, DC offset, and thermal shutdown. Equipped with I2C diagnostics, it ensures reliable operation by monitoring load conditions and faults, making it ideal for high-power automotive sound systems with advanced diagnostic capabilities.

Authorized Distributors
Source:Newark
Part No:TDA7564B
Stock:79
Inv Date:06-11-2026
Price: Unit price: $11.84
Buy/RFQ:
Source:DigiKey
Part No:TDA7564B
Stock:331
Inv Date:06-11-2026
Price: Unit price: $9.52
Buy/RFQ:
Part No:TDA7564B
Stock:364
Inv Date:06-12-2026
Price: Unit price: $7.46
Buy/RFQ:
Part No:TDA7564B
Stock:55
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS TDA7564B Quad Power Amplifier Specifications:

  • Supply Voltage Range: 8 to 18 V
  • Peak Supply Voltage: 50 V
  • Output Power: 4 x 50W max at 14.4V, 1kHz, 10% THD
  • Total Quiescent Current: 170-300 mA
  • Output Peak Current: 8 A (non-repetitive), 6 A (repetitive)
  • Thermal Resistance Junction-to-Case: Max 1°C/W
  • Input Voltage: Up to 6V for digital pins
  • Operating Junction Temperature: -55°C to 150°C
  • Power Dissipation: 85 W at Tcase=70°C
  • Package Options: Flexiwatt25 (vertical & horizontal), PowerSO36
  • Diagnostics: AC/DC load detection, fault diagnostics, thermal warnings
  • Protection Features: Short to GND, Short across load, DC offset detection, Thermal shutdown
  • Dimensions: Refer to datasheet for package-specific measurements

Buy the Buy STMicroelectronics TDA7564B Part Number TDA7564B Online

Enhance your car audio system with the STMicroelectronics TDA7564B, a high-power, efficient quad amplifier with built-in diagnostics. It offers 4 x 50W output, low distortion, and comprehensive fault protection, ensuring superior sound quality and system reliability. Perfect for automotive applications, this amplifier simplifies thermal management and provides advanced diagnostic features via I2C. Easy to integrate and ideal for high-power car radio systems, buy online now to upgrade your audio performance with confidence.

Buy STMicroelectronics TDA7564B now and experience unmatched reliability and performance in automotive audio amplification with advanced diagnostics.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS TDA7564B?

You can click on the BUY or RFQ button to purchase TDA7564B from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part TDA7564B?

You can download the TDA7564B datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of TDA7564B?

STMICROELECTRONICS

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