Details

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BUY SN75452BP https://www.utsource.net/itm/p/12600745.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	4.5	5.0	5.5	V
Output Current per Channel	IO	Continuous	-	350	-	mA
Peak Output Current per Channel	IOPK	10% Duty Cycle	-	600	-	mA
Input Voltage Range	VI	Input Logic Levels	0	2.0	5.5	V
Input Current	II	Input High or Low	-1	0.4	1.0	mA
Thermal Shutdown Temperature	TSD	Typical	-	170	-	°C
Storage Temperature Range	TSTG	-	-65	-	150	°C
Operating Junction Temperature	TJ	-	0	-	125	°C

Instructions for Use:

1. Supply Voltage:

   • Ensure the supply voltage (V_CC) is within the range of 4.5V to 5.5V to avoid damage to the device.

2. Output Current:

   • The continuous output current per channel should not exceed 350mA.
   • For peak currents, the device can handle up to 600mA for short durations (10% duty cycle).

3. Input Voltage:

   • The input voltage (V_I) should be within the range of 0V to 5.5V to ensure proper logic levels.

4. Input Current:

   • The input current (I_I) should be within the range of -1mA to 1.0mA to prevent excessive power dissipation.

5. Thermal Management:

   • Monitor the junction temperature (T_J) to ensure it does not exceed 125°C during operation.
   • The device has a thermal shutdown feature that activates at approximately 170°C to protect against overheating.

6. Storage and Handling:

   • Store the device in an environment with temperatures ranging from -65°C to 150°C.
   • Handle the device with care to avoid static discharge, which can damage sensitive components.

7. Layout Considerations:

   • Use proper PCB layout techniques to minimize noise and ensure stable operation.
   • Place decoupling capacitors close to the V_CC and GND pins to filter out high-frequency noise.

8. Power-Up Sequence:

   • Ensure that the supply voltage (V_CC) is applied before any input signals to avoid undefined behavior.

9. Testing and Debugging:

   • Test the device under typical operating conditions to verify its performance.
   • Use a multimeter or oscilloscope to monitor voltages and currents during testing.

By following these guidelines, you can ensure reliable and efficient operation of the SN75452BP.

(For reference only)