Details

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BUY TDA1170S https://www.utsource.net/itm/p/12609677.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	4.5	5	5.5	V
Standby Current	ISB	Vcc = 5V, T = 25掳C	-	10	-	渭A
Operating Current	IOP	Vcc = 5V, T = 25掳C	-	60	-	mA
Output Power	POUT	RL = 8惟, THD = 10%	1.5	2.5	-	W
Total Harmonic Distortion	THD	RL = 8惟, POUT = 1W	-	0.5	-	%
Signal-to-Noise Ratio	SNR	A-weighted	-	75	-	dB
Input Sensitivity	VIN	POUT = 1W	-	200	-	mV

Instructions for Use:

1. Power Supply Connection:

   • Connect the supply voltage (Vcc) between 4.5V and 5.5V to the appropriate pins.
   • Ensure a stable power supply to avoid distortion or damage.

2. Standby Mode:

   • To enter standby mode, reduce the operating current to approximately 10渭A by using the control inputs as specified in the datasheet.

3. Operating Mode:

   • For normal operation, ensure the current does not exceed 60mA to maintain optimal performance.

4. Output Configuration:

   • Connect the load resistance (RL) of 8惟 for achieving the rated output power of up to 2.5W with a maximum THD of 10%.

5. Signal Input:

   • Apply an input signal of at least 200mV for achieving 1W output power.
   • Ensure the input signal is within the acceptable range to prevent clipping or distortion.

6. Performance Considerations:

   • The device offers a signal-to-noise ratio of 75dB under A-weighted conditions, enhancing audio quality.
   • Keep THD below 0.5% for high-fidelity applications.

7. Thermal Management:

   • Ensure adequate heat dissipation if operating near maximum power levels to prevent overheating.

8. Safety Precautions:

   • Follow all safety guidelines provided in the datasheet to avoid electrical hazards.
   • Do not exceed the maximum ratings listed to prevent component failure.

(For reference only)