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L7815 ORIGINAL

Specifications

SKU: 11530739

BUY L7815 ORIGINAL https://www.utsource.net/itm/p/11530739.html

Parameter Symbol Min Typical Max Unit
Input Voltage VIN 18 - 35 V
Output Voltage VOUT - 15 - V
Output Current IOUT - 1.5 - A
Line Regulation - - 0.01 - %
Load Regulation - - 0.01 - %
Dropout Voltage VD - 2.5 - V
Quiescent Current IQ - 8 - mA
Thermal Shutdown - - 175 - °C
Short-Circuit Current ISC - 2.5 - A
Operating Temperature Toper -40 - 125 °C
Storage Temperature Tstg -65 - 150 °C

Instructions for Using the L7815:

  1. Input Connection:

    • Connect the input voltage to the "IN" pin. Ensure the input voltage is within the specified range (18V to 35V).
  2. Output Connection:

    • Connect the load or circuit to be powered to the "OUT" pin. The output voltage will be regulated to 15V.
  3. Ground Connection:

    • Connect the ground of your power supply and load to the "GND" pin.
  4. Capacitors:

    • For stable operation, it is recommended to place a 0.33 μF capacitor between the "IN" and "GND" pins and a 0.1 μF capacitor between the "OUT" and "GND" pins. These capacitors help filter out noise and improve stability.
  5. Thermal Considerations:

    • The L7815 has built-in thermal shutdown protection, but it is important to ensure proper heat dissipation. Use a heatsink if the device is expected to operate at high current levels or in high ambient temperatures.
  6. Short-Circuit Protection:

    • The L7815 includes short-circuit protection, which limits the output current to prevent damage. However, prolonged short circuits can still cause overheating, so it is advisable to monitor and protect against such conditions.
  7. Operating Temperature:

    • The device is designed to operate over a wide temperature range (-40°C to 125°C). Ensure that the operating environment does not exceed these limits.
  8. Storage Temperature:

    • Store the device in a temperature range of -65°C to 150°C to avoid damage.
  9. Mounting:

    • When mounting the L7815 on a PCB, ensure that the leads are securely soldered and that there is no mechanical stress on the pins.
  10. Testing:

    • Before connecting the L7815 to your final application, test it with a known load to ensure proper regulation and stability.

By following these instructions, you can ensure reliable and efficient operation of the L7815 voltage regulator.

(For reference only)

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