Details

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BUY TDA2822G-S08-R https://www.utsource.net/itm/p/11759760.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc		1.8		5.5	V
Quiescent Current	Iq	No load, Vcc = 5V		4		mA
Output Power	Po	RL=8Ω, THD=10%		0.45		W
Total Harmonic Distortion	THD	Po=0.45W, RL=8Ω		0.5		%
Signal to Noise Ratio	SNR	A-weighted		75		dB
Input Sensitivity	Vi	Po=0.45W, RL=8Ω		200		mV
Operating Temperature	Temp		-40		85	°C

Instructions for TDA2822G-S08-R

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the range of 1.8V to 5.5V.

2. Installation:

   • Mount the device on a suitable PCB ensuring proper heat dissipation.
   • Avoid placing components too close to prevent overheating.

3. Connections:

   • Connect the input signal to the designated input pins.
   • Connect the output terminals to the speaker or load impedance (RL).
   • Ground connections should be securely fastened to avoid noise interference.

4. Operation:

   • For optimal performance, operate within the specified temperature range (-40°C to 85°C).
   • Adjust input sensitivity as required to achieve desired output power without exceeding THD limits.

5. Safety:

   • Do not exceed the maximum ratings to avoid damage to the device.
   • Ensure all connections are secure and insulated to prevent short circuits.

6. Testing:

   • Use an audio signal generator to test the device under various conditions.
   • Monitor the output power and THD to ensure the device operates within acceptable parameters.

(For reference only)