Details

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BUY TDA7565 https://www.utsource.net/itm/p/1007353.html
QUAD POWER AMPLIFIER WITH BUILT-IN VOLTAGE CONVERTER

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (Vcc)	Operating supply voltage	10	13.5	28	V
Quiescent Current	Current consumption at no load	-	40	-	mA
Output Power (PO)	Maximum output power into 4Ω load	-	50	-	W
Frequency Response	Flat frequency response range	20	-	20000	Hz
Signal-to-Noise Ratio (SNR)	Ratio of signal to noise	-	95	-	dB
Total Harmonic Distortion (THD)	Distortion at rated output power	-	0.05	-	%
Protection Features	Overcurrent, thermal, and short-circuit protection	-	-	-	-

Instructions for Using TDA7565

1. Power Supply:

   • Ensure the supply voltage is within the specified range (10V to 28V).
   • Use a stable power source to avoid fluctuations that could affect performance.

2. Circuit Connections:

   • Connect the input signals to the appropriate input pins.
   • Connect the output to a 4Ω speaker or equivalent load.
   • Ground all common points to ensure proper operation.

3. Heat Dissipation:

   • The TDA7565 can generate significant heat during operation. Use a heatsink to maintain safe operating temperatures.
   • Ensure adequate ventilation around the device to prevent overheating.

4. Protection:

   • The TDA7565 includes built-in overcurrent, thermal, and short-circuit protection. However, it is still important to avoid conditions that could trigger these protections to ensure reliable operation.

5. Signal Input:

   • Apply audio signals within the frequency range of 20Hz to 20kHz for optimal performance.
   • Avoid excessive input levels that could cause distortion or damage.

6. Testing:

   • Before final installation, test the amplifier with a known good signal and load to verify correct operation.
   • Monitor the temperature and current draw during testing to ensure the device is functioning within safe limits.

7. Storage:

   • Store the TDA7565 in a dry, cool place to prevent damage from moisture or extreme temperatures.
   • Handle the device with care to avoid static discharge, which can damage sensitive components.

(For reference only)