TDA7294 100W Audio Power Amplifier IC - TO-220-15 Package
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TDA7294 100W Audio Power Amplifier IC - TO-220-15 Package
TDA7294 100W Audio Power Amplifier IC - TO-220-15 Package
TDA7294 High-Performance Audio Power Amplifier IC
Professional-grade monophonic audio power amplifier integrated circuit from STMicroelectronics. The TDA7294 delivers exceptional audio quality with high output power, low distortion, and comprehensive protection features, making it ideal for high-fidelity audio applications and DIY amplifier projects.
Key Features:
- High output power capability up to 100W RMS
- Low total harmonic distortion (THD)
- Wide supply voltage range
- Built-in mute and standby functions
- Comprehensive protection circuitry (thermal, short-circuit, overvoltage)
- TO-220-15 package with excellent thermal performance
- Minimal external components required
Technical Specifications:
- Output Power: 100W RMS @ 8Ξ©, 70W RMS @ 4Ξ© (Β±35V supply)
- Supply Voltage: Β±10V to Β±40V DC
- Total Harmonic Distortion: 0.005% typical @ 1kHz
- Signal-to-Noise Ratio: 100dB typical
- Voltage Gain: 30dB typical
- Input Impedance: 100kΞ©
- Frequency Response: 20Hz to 20kHz
- Package: TO-220-15 (Multiwatt-15)
- Operating Temperature: -40Β°C to +150Β°C (junction)
Protection Features:
- Thermal shutdown protection
- Short-circuit protection on output
- Overvoltage and undervoltage protection
- Load dump protection
Applications:
Perfect for high-quality audio amplifier designs, home theater systems, active speaker systems, subwoofer amplifiers, professional audio equipment, and DIY hi-fi projects.
Note: Requires adequate heatsinking for optimal performance and thermal management. Refer to datasheet for recommended PCB layout and component values.