Details

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BUY RV4156N https://www.utsource.net/itm/p/12609773.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	2.7	-	5.5	V
Output Voltage	VOUT	No Load	-	-	VDD	V
Output Current	IOUT	Continuous	-	100	300	mA
Quiescent Current	IQ	VDD = 5V, No Load	-	0.8	1.5	mA
Dropout Voltage	VDROPOUT	IOUT = 300mA	0.3	-	1.0	V
Load Regulation	ΔVOUT/ΔILOAD	0mA to 300mA	-	0.1	0.5	%
Line Regulation	ΔVOUT/ΔVIN	VDD from 2.7V to 5.5V	-	0.1	0.3	%
Thermal Shutdown Temperature	TSD	-	150	-	°C
Operating Temperature Range	TOPR	-	-40	85	°C
Storage Temperature Range	TSTG	-	-65	150	°C

Instructions for Using RV4156N

1. Power Supply:

   • Ensure the supply voltage (VDD) is within the operating range of 2.7V to 5.5V.
   • Use a stable power source to avoid fluctuations that can affect performance.

2. Output Configuration:

   • Connect the output (VOUT) to the load or circuit being powered.
   • Ensure the output current (IOUT) does not exceed 300mA to prevent damage to the device.

3. Quiescent Current:

   • The quiescent current (IQ) is typically around 0.8mA at 5V. This should be considered in low-power applications.

4. Dropout Voltage:

   • The dropout voltage (VDROPOUT) is the minimum difference between VDD and VOUT required for the regulator to maintain regulation. It is typically 0.3V to 1.0V at full load.

5. Load and Line Regulation:

   • The load regulation (ΔVOUT/ΔILOAD) is the change in output voltage due to changes in load current. It is typically 0.1% to 0.5%.
   • The line regulation (ΔVOUT/ΔVIN) is the change in output voltage due to changes in input voltage. It is typically 0.1% to 0.3%.

6. Thermal Management:

   • Monitor the thermal shutdown temperature (TSD) which is set at 150°C to protect the device from overheating.
   • Ensure adequate heat dissipation if operating near the maximum current or in high ambient temperatures.

7. Temperature Ranges:

   • The operating temperature range (TOPR) is from -40°C to 85°C.
   • The storage temperature range (TSTG) is from -65°C to 150°C.

8. Capacitor Requirements:

   • Use appropriate input and output capacitors to stabilize the regulator and filter noise. Typical values are 1μF for both input and output.

9. Layout Considerations:

   • Place the RV4156N close to the load to minimize trace resistance and inductance.
   • Use wide, short traces for power and ground connections to reduce parasitic inductance.

10. Testing and Validation:

    • Test the regulator under various conditions, including no load, full load, and varying input voltages, to ensure it meets the specified performance criteria.

By following these instructions, you can ensure optimal performance and reliability of the RV4156N linear voltage regulator.

(For reference only)