Details

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BUY LTC1480CS8 https://www.utsource.net/itm/p/12553501.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	VCC	Operating	4.5	-	5.5	V
Quiescent Current	IQ	VCC = 5V, No Load	-	200	-	μA
Output Voltage	VOUT	VCC = 5V, IOUT = 10mA	4.85	-	5.15	V
Line Regulation	ΔVOUT/ΔVCC	VCC = 4.5V to 5.5V, IOUT = 10mA	-	0.01	-	%/V
Load Regulation	ΔVOUT/ΔIOUT	VCC = 5V, IOUT = 0 to 10mA	-	0.01	-	%/mA
Dropout Voltage	VDROPOUT	VCC = 5V, IOUT = 10mA	-	300	-	mV
Shutdown Current	ISD	VCC = 5V, SHDN = 0V	-	1	-	μA
Operating Temperature Range	Toperating	-	-40	-	85	°C
Storage Temperature Range	Tstorage	-	-65	-	150	°C

Instructions for Use:

1. Supply Voltage (VCC):

   • Ensure the supply voltage is within the range of 4.5V to 5.5V.
   • Connect the VCC pin to the power source and GND to ground.

2. Quiescent Current (IQ):

   • The quiescent current is typically 200 μA at 5V with no load. This is important for low-power applications.

3. Output Voltage (VOUT):

   • The output voltage should be within 4.85V to 5.15V when the supply voltage is 5V and the load current is 10mA.

4. Line Regulation:

   • The line regulation is typically 0.01% per volt, indicating minimal change in output voltage with variations in input voltage.

5. Load Regulation:

   • The load regulation is typically 0.01% per milliamp, indicating minimal change in output voltage with variations in load current.

6. Dropout Voltage (VDROPOUT):

   • The dropout voltage is typically 300 mV at 5V and 10mA load current. Ensure the input voltage is at least 300 mV higher than the desired output voltage.

7. Shutdown Current (ISD):

   • When the shutdown pin (SHDN) is pulled to 0V, the shutdown current is typically 1 μA. Use this feature to reduce power consumption when the regulator is not needed.

8. Operating Temperature Range (Toperating):

   • The device operates reliably within the temperature range of -40°C to 85°C.

9. Storage Temperature Range (Tstorage):

   • Store the device within the temperature range of -65°C to 150°C to ensure long-term reliability.

10. Layout Considerations:

    • Place bypass capacitors close to the VCC and GND pins to minimize noise and improve stability.
    • Use a good quality PCB layout to minimize parasitic inductance and resistance.

11. Thermal Management:

    • Ensure adequate heat dissipation if the device will operate under high load conditions or in high ambient temperatures.

12. Capacitor Selection:

    • Use ceramic capacitors for bypassing and output filtering to maintain stability and performance.

By following these instructions, you can ensure optimal performance and reliability of the LTC1480CS8.

(For reference only)