Details

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BUY STK4332 https://www.utsource.net/itm/p/1274342.html
AF Power Amplifier 5W + 5W min, THD = 1.0%

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	4.5	5	5.5	V
Output Current	IO	Continuous	-	1.5	2	A
Peak Output Current	IOP	Pulse	-	3	3.5	A
Thermal Shutdown	TSD	Activation	-	160	-	掳C
Operating Temperature	TOPR	Junction	-40	-	85	掳C
Storage Temperature	TSTG		-65	-	150	掳C
Output Impedance	ZOUT	VCC = 5V, f = 1kHz	-	0.5	1	惟

Instructions for STK4332:

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the range of 4.5V to 5.5V to prevent damage and ensure stable operation.

2. Output Current Management:

   • Do not exceed the continuous output current (IO) of 2A or the peak output current (IOP) of 3.5A to avoid overheating and potential failure.

3. Thermal Considerations:

   • Monitor the operating temperature to stay below 85掳C. The device will initiate thermal shutdown at approximately 160掳C to protect against overheating.

4. Installation Environment:

   • Store the device in environments where temperatures do not drop below -65掳C or rise above 150掳C to ensure longevity and performance.

5. Load Connection:

   • Connect loads ensuring that the output impedance (ZOUT) does not significantly affect the performance, ideally keeping it close to the typical value of 0.5惟 at VCC = 5V and f = 1kHz.

6. Handling Precautions:

   • Handle with care to avoid electrostatic discharge (ESD), which can damage sensitive components. Use appropriate ESD protection measures during installation and handling.

(For reference only)