Details

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BUY S8020L https://www.utsource.net/itm/p/12611319.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Supply Voltage	Vcc	1.8	-	5.5	V
Input Voltage Range	Vin	0	-	Vcc	V
Output Current	Iout	-	100	150	mA
Operating Temperature	Topr	-40	-	85	掳C
Storage Temperature	Tstg	-65	-	150	掳C
Quiescent Current	Iq	-	1.2	3	渭A
Dropout Voltage	Vdo	-	0.2	0.5	V	@ Iout = 150mA, Vcc = 5V
Line Regulation	-	-	0.01	0.05	%/V
Load Regulation	-	-	0.01	0.05	%/mA
Ripple Rejection	-	60	-	80	dB	@ 1kHz
Thermal Resistance (胃ja)	-	-	125	-	掳C/W

Instructions for Use:

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 1.8V to 5.5V.
   • Exceeding this range can damage the device.

2. Input Voltage (Vin):

   • The input voltage should be between 0V and the supply voltage (Vcc).

3. Output Current (Iout):

   • The maximum output current is 150mA. Operating at or near this limit for extended periods may cause thermal issues.
   • For reliable operation, stay below 100mA.

4. Operating Temperature (Topr):

   • The device is designed to operate between -40掳C and 85掳C. Operating outside this range can affect performance and reliability.

5. Storage Temperature (Tstg):

   • Store the device between -65掳C and 150掳C to ensure long-term stability.

6. Quiescent Current (Iq):

   • The quiescent current is typically 1.2渭A and can go up to 3渭A. This is the current consumed by the device when no load is applied.

7. Dropout Voltage (Vdo):

   • The dropout voltage is the difference between the input and output voltages at which the regulator can no longer maintain regulation.
   • At a load current of 150mA and a supply voltage of 5V, the typical dropout voltage is 0.2V, with a maximum of 0.5V.

8. Line Regulation:

   • The line regulation is the change in output voltage due to changes in the input voltage.
   • It is typically 0.01% per volt and can go up to 0.05%.

9. Load Regulation:

   • The load regulation is the change in output voltage due to changes in the load current.
   • It is typically 0.01% per milliamp and can go up to 0.05%.

10. Ripple Rejection:

    • The ripple rejection is the ability of the device to reject input voltage ripple.
    • It is typically 60dB and can go up to 80dB at 1kHz.

11. Thermal Resistance (胃ja):

    • The thermal resistance from junction to ambient is 125掳C/W.
    • Ensure adequate heat dissipation if operating at high currents or in high-temperature environments.

Additional Notes:

• Always use appropriate decoupling capacitors (typically 10渭F and 0.1渭F) on the input and output to stabilize the regulator and reduce noise.
• Ensure the PCB layout minimizes trace lengths and uses wide traces for power lines to reduce parasitic inductance and resistance.
• Consult the datasheet for more detailed information and specific application notes.

(For reference only)