Details

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BUY AUIPS7081R https://www.utsource.net/itm/p/12610014.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating	4.5	-	5.5	V
Output Voltage	VOUT	Regulation	3.3	-	3.3	V
Quiescent Current	IQ	VIN = 5V, no load	-	10	-	μA
Dropout Voltage	VDROPOUT	IOUT = 200mA, VIN = 5V	-	300	-	mV
Load Regulation	ΔVOUT/ΔIOUT	IOUT = 1mA to 200mA	-	0.5	-	%
Line Regulation	ΔVOUT/ΔVIN	VIN = 4.5V to 5.5V	-	0.1	-	%
Output Current	IOUT	Continuous	-	200	-	mA
Power Dissipation	PD	Maximum	-	-	760	mW
Junction Temperature	TJ	Operating Range	-40	-	125	°C

Instructions for AUIPS7081R

1. Power Supply Connection:

   • Connect the input voltage (VIN) between 4.5V and 5.5V to the input pin.
   • Ensure proper bypassing with a capacitor (typically 1μF) close to the input pin.

2. Output Configuration:

   • The output voltage is fixed at 3.3V. No external components are required for setting the output voltage.

3. Quiescent Current Consideration:

   • The device has a low quiescent current of about 10μA under no-load conditions, making it suitable for battery-operated applications.

4. Load Regulation:

   • The load regulation is typically 0.5%, indicating that the output voltage remains stable as the load current varies from 1mA to 200mA.

5. Line Regulation:

   • The line regulation is typically 0.1%, ensuring minimal changes in output voltage over the input voltage range.

6. Thermal Management:

   • Operate within the junction temperature range of -40°C to 125°C. For higher power dissipation, consider heatsinking or ensure adequate airflow.

7. Maximum Power Dissipation:

   • Ensure that the power dissipation does not exceed 760mW to avoid overheating and potential damage.

8. Dropout Voltage:

   • The dropout voltage is approximately 300mV at an output current of 200mA, allowing efficient operation even when the input voltage is close to the output voltage.

9. Capacitor Selection:

   • Use ceramic capacitors with X7R dielectric for stability and reliability. Ensure that the capacitors have sufficient ripple current rating.

10. PCB Layout:

    • Place the input and output capacitors as close as possible to the respective pins to minimize noise and improve transient response.

(For reference only)