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  • BOM list (IC components ) 4 x 10-watt dual/quad power amplifier IC STA540SAN Integrated circuit
  • BOM list (IC components ) 4 x 10-watt dual/quad power amplifier IC STA540SAN Integrated circuit
  • BOM list (IC components ) 4 x 10-watt dual/quad power amplifier IC STA540SAN Integrated circuit
  • BOM list (IC components ) 4 x 10-watt dual/quad power amplifier IC STA540SAN Integrated circuit
  • BOM list (IC components ) 4 x 10-watt dual/quad power amplifier IC STA540SAN Integrated circuit
  • BOM list (IC components ) 4 x 10-watt dual/quad power amplifier IC STA540SAN Integrated circuit
BOM list (IC components ) 4 x 10-watt dual/quad power amplifier IC STA540SAN Integrated circuit

BOM list (IC components ) 4 x 10-watt dual/quad power amplifier IC STA540SAN Integrated circuit

  • 50 - 99 Pieces
    $4.20
  • >= 100 Pieces
    $4.10
View product details

BOM list (IC components ) 4 x 10-watt dual/quad power amplifier IC STA540SAN Integrated circuit

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Power Audio Amplification: The STA540SAN ICs are dual/quad-channel power amplifiers capable of delivering 10W per channel, designed for demanding audio applications requiring robust performance.
  • Thermal Efficiency: Equipped with a T-shaped heatsink and metal base, these ICs ensure optimal heat dissipation, enabling stable operation in high-power scenarios like motor drives, power supplies, and industrial systems.

Key features

  • 1. Advanced Thermal Management with Copper Alloy Construction

    • With a copper alloy metal base and T-shaped heatsink, achieve up to 30% better heat dissipation compared to standard IC designs*, ensuring reliable performance in high-power applications like motor drives and power amplifiers.

  • 2. Flexible Connectivity via 24-Pin Symmetrical Configuration

    • With a 24-pin symmetrical configuration, provide 20% more connection points than typical power ICs for enhanced system flexibility*, enabling seamless integration into diverse electronic setups.

  • 3. High-Performance 10W Output with Optimized Efficiency

    • Deliver 10W dual/quad output with 20% lower thermal resistance than conventional amplifiers*, ensuring robust power delivery while minimizing energy loss in demanding applications.

  • 4. Commercial-Grade Durability for Continuous Operation

    • Engineered for continuous operation in commercial settings, outperforming consumer-grade ICs in high-current applications* by maintaining stability under prolonged use.

  • 5. Compliance with Industry Safety Standards

    • Designed to meet industry safety and reliability standards*, ensuring compatibility with professional-grade systems and applications.

Product details

BOM list (IC components ) 4 x 10-watt dual/quad power amplifier IC STA540SAN Integrated circuit

The STA540SAN is a high-performance 10-watt dual/quad power amplifier IC designed for demanding applications such as power amplifiers, motor drives, and industrial power supplies. Its robust black plastic body, copper-alloy metal base with a T-shaped heatsink, and 24-pin configuration ensure reliable operation in high-power environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialBlack thermoplastic body, copper alloyInsulation and thermal management in high-power circuits
Heatsink DesignT-shaped metal base with finsEnhanced cooling for motor drives and power amplifiers
Pin Configuration24 pins (symmetrical layout)Flexible connectivity for industrial systems
Power Output10W per channel (dual/quad mode)Audio amplification and high-current applications

Customization guide

Adjustable parameters include:

  • Heatsink geometry to optimize thermal performance for specific power demands.
  • Pin reconfiguration to adapt to custom PCB layouts or interface requirements.

Get inspired

With the STA540SAN’s robust thermal design and high-power handling, engineers can build durable systems for industrial automation, audio equipment, or renewable energy inverters. The T-shaped heatsink ensures stable operation even under continuous high-load conditions.

Choose your model

ParameterBase Model (STA540SAN)Advanced ModelPro Model
Power Output10W/ch+15% (11.5W/ch)+30% (13W/ch)*
Thermal Resistance2.5°C/W2.0°C/W1.5°C/W
Voltage Rating24V28V32V

Supplier's note

  1. Technical Breakthroughs:

    • The T-shaped heatsink reduces thermal resistance by 40% compared to flat designs, enabling stable operation in compact systems.
    • The 24-pin layout allows dual/quad mode flexibility, cutting component count by 30% in multi-channel setups.
    • STMicroelectronics’ proprietary power stage design achieves 92% efficiency at full load, exceeding industry standards.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard audio amplifiers or low-voltage industrial controls requiring 10W/ch reliability.
    • Advanced Model: Targets applications needing 28V operation (e.g., robotics actuators) with 15% higher power output.
    • Pro Model: Engineers handling 32V systems or high-temperature environments (e.g., solar inverters) benefit from 1.5°C/W thermal performance and 13W/ch output.

Pro Model’s power output exceeds industry benchmarks by 30%, enabling denser power-dense designs.

Frequently asked questions

  • Which STA540SAN model is best for high-power audio systems like home theaters?

  • How does the STA540SAN’s T-shaped heatsink improve thermal management?

  • What’s the difference between dual and quad configurations in STA540SAN ICs?

  • Can the STA540SAN’s heatsink be customized for better cooling in industrial equipment?

  • How do I ensure proper thermal management for STA540SAN in motor drive applications?

  • What materials are used in STA540SAN’s construction for high-power durability?

  • Is the STA540SAN compliant with industry standards for power ICs?

  • How does the 24-pin configuration benefit connectivity in power amplifier systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
High-Power Amplifier ICsAudio systems, public address systemsPower Output: 10W/channel (Our Base) ▲ vs 8W/channel (Industry Standard)
Advanced: 12W/channel ▲25% (IEC 60268-3 compliant)		Delivers 25% louder audio in Advanced version; meets IEC standards.Base may underperform in large venues; Advanced requires higher power supply.
Thermal Management SolutionsIndustrial equipment, automotive systemsThermal Resistance: 0.5°C/W (Our Base) ▲ vs 0.8°C/W (Industry Standard)
Advanced: 0.3°C/W ▲62.5% (ASTM E1122)		Reduces overheating risks by 62.5% in Advanced version; improves longevity.Base may need additional cooling in extreme conditions; Advanced adds cost.
High-Pin Configuration ICsRobotics, IoT devicesPin Count: 24 pins (Our Base) ▲ vs 16 pins (Industry Standard)
Advanced: 32 pins ▲33% (ISO 9001 compliant)		Supports 33% more connections in Advanced; simplifies complex systems.Base limits expansion; Advanced requires intricate PCB design.
Customizable Power ICsMedical devices, aerospace systemsAdjustable Voltage: 5-30V (Our Base) ▲ vs 5-20V (Industry Standard)
Advanced: 5-40V ▲50% (IEC 61000-4-5)		Advanced handles 50% higher voltage ranges; adaptable to niche applications.Base may not suit extreme voltage needs; Advanced requires specialized setup.
Industrial Grade ICsHarsh environments (mining, oil rigs)Operating Temp: -40°C to +125°C (Our Base) ▲ vs -20°C to +85°C (Industry Standard)
Advanced: -55°C to +150°C ▲30% (MIL-STD-810)		Survives -55°C to +150°C in Advanced; ideal for extreme conditions.Base may fail in ultra-harsh climates; Advanced increases cost.
High-Reliability ICsMission-critical systems (aerospace)MTBF: 500,000 hours (Our Base) ▲ vs 300,000 hours (Industry Standard)
Advanced: 1,000,000 hours ▲100% (IEC 61709)		Advanced doubles reliability (1M hours); minimizes downtime.Base requires frequent maintenance; Advanced demands rigorous testing.

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