Details

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BUY MC7815 https://www.utsource.net/itm/p/12610663.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Output Voltage	Vout			15		V
Line Regulation		Iout = 500mA		0.01		%
Load Regulation		Iout = 0 to 1.5A		0.01		%
Dropout Voltage	Vdo	Iout = 1.5A		2		V
Thermal Shutdown	Tsd			175		掳C
Operating Junction Temp	Tjop		-40		125	掳C
Storage Temperature	Tstg		-65		150	掳C

Instructions for MC7815

1. Mounting and Heat Dissipation:

   • Ensure adequate heat dissipation, especially when operating at higher currents.
   • Use a heatsink if necessary to keep the junction temperature within operational limits.

2. Input Voltage:

   • The input voltage should be at least 2V higher than the output voltage to ensure proper regulation.
   • Avoid excessive input voltages to prevent overheating and damage.

3. Output Capacitor:

   • A capacitor of at least 0.33 渭F is recommended at the output to improve transient response and stability.
   • For better performance, use a tantalum capacitor.

4. Input Capacitor:

   • Place a capacitor of at least 0.1 渭F between the input and ground close to the device to bypass noise and transients.

5. Power Supply Connections:

   • Ensure all power supply connections are secure and capable of handling the maximum current requirements.
   • Use wide traces on the PCB for low resistance paths.

6. Thermal Protection:

   • The device has built-in thermal shutdown protection, which activates if the junction temperature exceeds 175掳C.
   • Allow the device to cool down before resuming operation after a thermal shutdown event.

7. Handling Precautions:

   • Handle with care to avoid damage from electrostatic discharge (ESD).
   • Follow standard ESD protection guidelines during installation and handling.

(For reference only)