Details

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BUY SP3072EE https://www.utsource.net/itm/p/12534323.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Supply Voltage	Vcc	1.6	-	5.5	V
Output Current	Iout	-	200	250	mA
Operating Temperature	Topr	-40	-	85	°C
Storage Temperature	Tstg	-65	-	150	°C
Quiescent Current	Iq	-	1.5	2.5	μA
Dropout Voltage	Vdo	-	200	300	mV	@ Iout = 200mA, Vcc = 3.3V
Load Regulation	ΔVL	-	0.5	1.0	%	0mA to 200mA
Line Regulation	ΔVL	-	0.1	0.2	%/V	Vcc = 2.7V to 5.5V
PSRR (Power Supply Rejection Ratio)	PSRR	-	60	70	dB	@ 1kHz, Vcc = 3.3V
Transient Response Time	Tr	-	30	50	μs	Step load from 0mA to 200mA

Instructions for Use:

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 1.6V to 5.5V.
   • Avoid exceeding the maximum supply voltage to prevent damage.

2. Output Current (Iout):

   • The device can provide up to 250mA of output current, with a typical current of 200mA.
   • Ensure the load does not exceed the maximum output current to avoid overheating.

3. Operating Temperature (Topr):

   • The operating temperature range is from -40°C to 85°C.
   • Ensure the device operates within this temperature range to maintain reliability.

4. Storage Temperature (Tstg):

   • The storage temperature range is from -65°C to 150°C.
   • Store the device in a suitable environment to prevent degradation.

5. Quiescent Current (Iq):

   • The quiescent current is typically 1.5μA and should not exceed 2.5μA.
   • This low quiescent current makes the device suitable for battery-powered applications.

6. Dropout Voltage (Vdo):

   • The dropout voltage is typically 200mV and should not exceed 300mV at an output current of 200mA and a supply voltage of 3.3V.
   • Ensure the input voltage is sufficiently higher than the output voltage to maintain regulation.

7. Load Regulation (ΔVL):

   • The load regulation is typically 0.5% and should not exceed 1.0%.
   • This indicates the stability of the output voltage under varying load conditions.

8. Line Regulation (ΔVL):

   • The line regulation is typically 0.1%/V and should not exceed 0.2%/V.
   • This indicates the stability of the output voltage under varying input voltage conditions.

9. PSRR (Power Supply Rejection Ratio):

   • The PSRR is typically 60dB and should not exceed 70dB at 1kHz and a supply voltage of 3.3V.
   • This parameter measures the ability of the device to reject ripple on the input supply.

10. Transient Response Time (Tr):

    • The transient response time is typically 30μs and should not exceed 50μs for a step load from 0mA to 200mA.
    • This indicates the speed at which the device can respond to sudden changes in load.

Additional Notes:

• Always refer to the datasheet for detailed specifications and application notes.
• Use appropriate decoupling capacitors to ensure stable operation.
• Ensure proper heat dissipation if the device is operating near its maximum current or temperature limits.

(For reference only)