Details

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BUY TAS5342LDDV https://www.utsource.net/itm/p/12532864.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	4.5	-	5.5	V
Quiescent Current	IQ	Standby mode	-	10	-	mA
Output Power	POUT	Continuous, 8Ω	-	2.5	-	W
Signal-to-Noise Ratio	SNR	A-weighted	-	97	-	dB
Total Harmonic Distortion	THD+N	1kHz, 1W, 8Ω	-	0.03	-	%
Input Sensitivity	VIN	For 1W output	-	200	-	mVrms
Shutdown Current	ISD	Shutdown mode	-	1	-	μA

Instructions for TAS5342LDDV

1. Power Supply Connection:

   • Connect the supply voltage (VDD) between 4.5V and 5.5V to the VDD pin.
   • Ensure a stable power supply to prevent distortion or damage.

2. Input Signal:

   • Apply the input signal to the IN pin.
   • Adjust the input sensitivity to match the required level for optimal performance (typically around 200mVrms for 1W output).

3. Output Configuration:

   • Connect the speaker load to the OUT pin with an impedance of 8Ω for continuous operation at 2.5W typical output power.

4. Operating Modes:

   • To enter standby mode, reduce the quiescent current to approximately 10mA.
   • To enter shutdown mode, ensure the shutdown current is less than 1μA.

5. Signal Quality:

   • Monitor the signal-to-noise ratio (SNR) to maintain audio quality, typically around 97dB.
   • Keep total harmonic distortion plus noise (THD+N) below 0.03% for clear sound reproduction.

6. Thermal Management:

   • Ensure adequate heat dissipation to prevent overheating during continuous operation.

(For reference only)