TDA7293 Amplifier IC

Summary:

The TDA7293 is a popular monolithic integrated circuit (IC) designed for use as an audio amplifier. It is capable of delivering high output power with low distortion, making it suitable for a wide range of audio applications, including hi-fi systems, home theaters, and professional audio equipment. The TDA7293 operates in Class AB mode, providing a balance between efficiency and sound quality. It features a wide supply voltage range, thermal shutdown protection, and mute/standby functions, making it a versatile and reliable choice for audio amplification.

Key Specifications:

Output Power:

100W RMS into 8Ω at ±35V supply.
120W RMS into 8Ω at ±38V supply (with proper heat sinking).
Supply Voltage Range:
Operating: ±12V to ±40V.
Recommended: ±25V to ±35V for optimal performance.
Output Current:
Peak output current: 6.5A.
Total Harmonic Distortion (THD):
Typically 0.1% at 1kHz and 50W output into 8Ω.
Frequency Response:
20Hz to 20kHz (flat response within this range).
Input Impedance:
100kΩ (typical).
Signal-to-Noise Ratio (SNR):
95dB (A-weighted).
Features:
Mute and standby functions.
Thermal shutdown protection.
Short-circuit protection.
Clip detector (optional).
Package:
Multiwatt-15V (15-pin vertical power package).
Operating Temperature Range:
-40°C to +105°C.

Applications:
Hi-fi audio amplifiers.
Home theater systems.
Active speakers.
Professional audio equipment.
Advantages:
High output power with low distortion.
Built-in protection features (thermal shutdown, short-circuit protection).
Flexible mute and standby modes for power management.
Easy to implement in various audio amplifier designs.
Disadvantages:
Requires adequate heat sinking for high-power operation.
External components (e.g., capacitors, resistors) are needed for optimal performance.

The TDA7293 is a robust and versatile amplifier IC, widely used in audio applications due to its high performance and reliability.

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Product delivery duration may vary due to product availability in stock.
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