Details

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Parameter Description Value
Part Number Component Identifier SPF0001
Type Type of Component Surface Mount
Package Package Type SOT-23
Function Primary Function Voltage Regulator
Input Voltage Range of Input Voltage 2.7V to 5.5V
Output Voltage Fixed Output Voltage 3.3V
Output Current Maximum Continuous Output Current 150mA
Quiescent Current Current Consumption in Operation 20渭A
Dropout Voltage Minimum Input-Output Voltage Difference for Regulation 150mV
Operating Temperature Range of Operating Temperatures -40掳C to 85掳C
Storage Temperature Range of Storage Temperatures -65掳C to 150掳C
PSRR (Power Supply Rejection Ratio) At 1kHz 70dB
Thermal Resistance (胃JA) Junction to Ambient Thermal Resistance 150掳C/W

Instructions for Use

  1. Mounting:

    • Ensure the PCB layout follows the recommended guidelines to minimize noise and improve thermal performance.
    • Place the component on the PCB with the correct orientation, ensuring that the pin 1 marker aligns with the PCB silkscreen.
  2. Soldering:

    • Use a soldering iron or reflow oven with a temperature profile suitable for the SOT-23 package.
    • Avoid excessive heat to prevent damage to the component.
  3. Input and Output Capacitors:

    • Connect a 1渭F ceramic capacitor between the input and ground pins as close to the device as possible.
    • Connect a 1渭F ceramic capacitor between the output and ground pins to stabilize the output voltage.
  4. Heat Dissipation:

    • For applications requiring high output current, ensure adequate PCB copper area for heat dissipation.
    • Consider adding a heatsink if the thermal resistance needs to be reduced further.
  5. Testing:

    • Verify the input and output voltages using a multimeter to ensure the regulator is functioning correctly.
    • Check the quiescent current to ensure it meets the specified value.
  6. Storage:

    • Store the components in a dry, cool place to avoid moisture damage.
    • Follow ESD (Electrostatic Discharge) precautions to prevent damage during handling.
(For reference only)

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