Details

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BUY HA17901P https://www.utsource.net/itm/p/12608210.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	4.5	5.0	5.5	V
Output Current	Iout	Continuous	-	100	200	mA
Quiescent Current	Iq	No Load	-	5	10	μA
Dropout Voltage	Vdo	Iout = 100mA	-	0.3	0.5	V
Line Regulation	ΔVout/ΔVin	Iout = 100mA, Vcc = 4.5V to 5.5V	-	0.01	0.02	%/V
Load Regulation	ΔVout/ΔIout	Vin = 5V, Iout = 0 to 100mA	-	0.01	0.02	%/mA
Thermal Shutdown	Tsd	-	-	150	170	°C
Operating Temperature	Topr	-	-40	-	85	°C
Storage Temperature	Tstg	-	-65	-	150	°C

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the specified range of 4.5V to 5.5V.
   • Use a stable power source to avoid fluctuations that can affect performance.

2. Output Current:

   • The device can provide a continuous output current up to 200mA. For optimal performance, keep the load within 100mA.
   • Avoid exceeding the maximum output current to prevent overheating and potential damage.

3. Quiescent Current:

   • The quiescent current is very low, typically around 5μA, which makes the device suitable for battery-operated applications.

4. Dropout Voltage:

   • The dropout voltage is minimal, typically 0.3V at 100mA. This ensures efficient operation even when the input voltage is close to the output voltage.

5. Regulation:

   • The line and load regulation are both very good, with typical values of 0.01% per volt and 0.01% per milliamp, respectively. This ensures stable output under varying input and load conditions.

6. Thermal Protection:

   • The device has built-in thermal shutdown protection, which activates at temperatures between 150°C and 170°C. This helps prevent damage due to excessive heat.

7. Operating and Storage Temperature:

   • The operating temperature range is from -40°C to 85°C, making it suitable for a wide range of environments.
   • The storage temperature range is from -65°C to 150°C, ensuring the device remains safe during storage.

8. Installation:

   • Ensure proper PCB layout and grounding to minimize noise and improve stability.
   • Use appropriate decoupling capacitors (typically 10μF and 0.1μF) near the input and output pins to filter out noise and stabilize the output.

9. Handling:

   • Handle the device with care to avoid static discharge, which can damage sensitive components.
   • Follow standard ESD (Electrostatic Discharge) precautions during handling and installation.

10. Testing:

    • Before final assembly, test the device under expected operating conditions to ensure it meets all specifications and performs as required.

(For reference only)