Details

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BUY TDA2824 https://www.utsource.net/itm/p/12536104.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	Vcc	4.5	5	16	V	Operating voltage range
Standby Current	Icc(S)	-	10	-	μA	Current consumption in standby mode
Operating Current	Icc(O)	-	30	-	mA	Current consumption in operating mode
Output Power (Per Channel)	Po	-	1.5	-	W	Maximum output power per channel at 8Ω load
Total Harmonic Distortion	THD	-	0.5	-	%	At 1kHz, 1W output
Signal-to-Noise Ratio	SNR	-	85	-	dB	A-weighted, referenced to 1Vrms
Input Sensitivity	Vi	-	200	-	mV	For 1W output at 8Ω load
Input Impedance	Zi	-	47	-	kΩ	At 1kHz
Shutdown Voltage	Vsd	0.6	-	1.4	V	Shutdown threshold voltage
Operating Temperature	Topr	-25	-	85	°C	Operating temperature range
Storage Temperature	Tstg	-40	-	125	°C	Storage temperature range

Instructions for Use

1. Power Supply:

   • Ensure the supply voltage is within the specified range (4.5V to 16V).
   • Use a stable power source to avoid voltage fluctuations that could affect performance.

2. Standby Mode:

   • To enter standby mode, apply a low logic level (below 0.6V) to the shutdown pin.
   • The device will consume minimal current (approximately 10μA) in this mode.

3. Operating Mode:

   • To operate the device, apply a high logic level (above 1.4V) to the shutdown pin.
   • The device will consume approximately 30mA of current in this mode.

4. Output Configuration:

   • Connect the output pins to the speakers or load with an impedance of 8Ω for optimal performance.
   • Do not exceed the maximum output power of 1.5W per channel to avoid damage.

5. Input Signal:

   • Apply an input signal with a sensitivity of 200mV for 1W output at 8Ω load.
   • Ensure the input impedance is matched to 47kΩ at 1kHz for best results.

6. Thermal Management:

   • Ensure adequate heat dissipation to keep the operating temperature within the specified range (-25°C to 85°C).
   • Avoid exposing the device to temperatures outside the storage range (-40°C to 125°C).

7. Signal-to-Noise Ratio:

   • The device has a signal-to-noise ratio of 85dB, which is suitable for most audio applications.
   • Use shielded cables and proper grounding to minimize noise interference.

8. Total Harmonic Distortion:

   • The THD is 0.5% at 1kHz and 1W output, ensuring high-quality audio reproduction.
   • Keep the input signal within the recommended levels to maintain low distortion.

9. Storage:

   • Store the device in a dry, cool place to prevent damage from moisture and extreme temperatures.

10. Safety:

    • Follow all standard safety guidelines when handling electronic components.
    • Do not exceed the maximum ratings to avoid damaging the device.

(For reference only)