Details

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BUY TDA7296 https://www.utsource.net/itm/p/12592073.html

Parameter	Description	Value/Range
Supply Voltage (Vcc)	Operating voltage range for the device	8 V to 26 V
Quiescent Current	Current consumption when no signal is applied	10 mA typical at Vcc = 13 V, Tamb = 25°C
Output Power	Maximum output power into a load	4 x 25 W (into 4Ω, Vcc = 24 V, THD = 1%)
Total Harmonic Distortion (THD)	Distortion level at rated output power	< 0.1% at 1 kHz, Vcc = 24 V
Signal-to-Noise Ratio (SNR)	Ratio of signal power to noise power	> 97 dB
Input Sensitivity	Voltage level required at input to achieve specified output power	775 mV
Frequency Response	Range of frequencies over which the amplifier can operate without distortion	20 Hz to 20 kHz
Damping Factor	Ability of the amplifier to control speaker movement	> 100 at 1 kHz
Protection Circuits	Built-in protection features	Overheating, short-circuit, overload

Instructions for TDA7296

1. Power Supply Connection:

   • Connect the positive terminal of the power supply to the Vcc pin.
   • Connect the negative terminal of the power supply to the ground (GND) pin.

2. Input Connection:

   • Connect the audio signal source to the IN+ and IN- pins. Ensure the signal level does not exceed the maximum input sensitivity to prevent distortion.

3. Output Connection:

   • Connect the speakers to the OUT+ and OUT- pins. Make sure the impedance of the speakers matches the recommended load impedance for optimal performance.

4. Grounding:

   • Ensure all grounds are properly connected and that there is a common ground between the power supply, input source, and output devices.

5. Heat Dissipation:

   • The TDA7296 should be mounted on a heatsink to ensure proper heat dissipation, especially under high-power conditions. Follow the manufacturer’s guidelines for heatsink specifications.

6. Protection:

   • The device includes built-in protection circuits. However, it is advisable to also implement external fuses or circuit breakers to protect against severe overcurrent situations.

7. Initial Testing:

   • Before connecting the final load, perform a basic functionality test with a low-level signal and a resistive dummy load to ensure the amplifier is operating correctly.

8. Operating Environment:

   • Operate the device within the specified temperature and humidity ranges to avoid damage and ensure reliable operation.

(For reference only)