TDA7294 Linear Audio Amplifier 100v/100w
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The TDA7294 is a high-performance audio amplifier IC capable of delivering up to 100W output power with excellent sound quality. Designed for audio applications, it features low distortion, low noise, and high output current capabilities. The TDA7294 is suitable for use in Hi-Fi audio systems, home theater systems, and other audio amplification applications.
Key Features:
- Up to 100W output power
- Wide supply voltage range: ±10V to ±40V
- Low distortion and noise
- High output current capability
- Short-circuit protection
- Thermal shutdown
- Mute and standby functions
- High slew rate
- Easy to use
- Output Power: 100W at ±35V, 8Ω load
- Total Harmonic Distortion (THD): 0.005% (at 1kHz, 1W)
- Supply Voltage Range: ±10V to ±40V
- Output Current: 10A (peak)
- Input Impedance: 100kΩ
- Slew Rate: 10V/µs
- Bandwidth: 20Hz to 20kHz
- Operating Temperature Range: -20°C to +85°C
- Hi-Fi audio amplifiers
- Home theater systems
- Audio power amplifiers
- Active speaker systems
- Subwoofers
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment