Details

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BUY TDA8920BTH https://www.utsource.net/itm/p/12610986.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	10		32	V
Input Voltage Range	Vin	Differential input	-0.3		5	V
Output Current	Iout	Continuous, per channel		2.5	3.5	A
Quiescent Current	Iq	All channels off		40		mA
Power Dissipation	Pd	TA = 25掳C		70		W
Junction Temperature	Tj	Maximum			150	掳C
Thermal Resistance	Rth	Junction to ambient		60		掳C/W

Instructions for TDA8920BTH

1. Power Supply Connection:

   • Connect the supply voltage (Vcc) between 10V and 32V to the appropriate pins. Ensure proper decoupling capacitors are placed close to the power supply pins.

2. Input Signal:

   • Apply differential input signals within the range of -0.3V to +5V. Avoid exceeding these limits to prevent damage or erratic behavior.

3. Output Configuration:

   • The output current capability is up to 3.5A continuous per channel. Ensure that the load connected can handle this current without overheating.

4. Thermal Management:

   • Given the maximum junction temperature of 150掳C, ensure adequate heat sinking or cooling mechanisms are in place, especially if operating near maximum power dissipation.

5. Quiescent Current:

   • When all channels are off, the quiescent current should be around 40mA. This helps in assessing power consumption in standby modes.

6. Operating Temperature:

   • Operate the device within its specified temperature range to ensure reliability and longevity. Monitor the thermal resistance to avoid overheating.

7. Protection Circuits:

   • Utilize any built-in protection features as detailed in the datasheet to safeguard against short circuits, overvoltage, and thermal overload.

8. Installation:

   • Follow the recommended PCB layout guidelines provided by the manufacturer to optimize performance and minimize noise.

Note: Always refer to the specific datasheet provided by the manufacturer for detailed information and updates.

(For reference only)