Details

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BUY MC78L12ACDR2G(5pcs) https://www.utsource.net/itm/p/12555224.html

Below is the parameter table and instructions for the MC78L12ACDR2G (5pcs).

Parameter Table

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	VI	13	-	22	V
Output Voltage	VO	12	12	12	V
Output Current	IO	-	0.01	0.01	A
Line Regulation	ΔVO/ΔVI	-	0.004	0.012	%/V
Load Regulation	ΔVO/ΔIO	-	0.01	0.05	%/mA
Dropout Voltage	VD	-	1.7	2.5	V
Quiescent Current	IQ	-	2.5	6	mA
Operating Temperature	TJ	-40	-	125	°C
Storage Temperature	TSTG	-65	-	150	°C

Instructions

1. Mounting and Handling:

   • Handle the MC78L12ACDR2G with care to avoid damage to the pins and body.
   • Ensure that the mounting surface is clean and free from contaminants.

2. Soldering:

   • Use a temperature-controlled soldering iron set to a maximum of 300°C.
   • Solder each pin for no more than 3 seconds to prevent thermal damage.
   • Allow the device to cool down before handling or testing.

3. Circuit Design:

   • Connect the input capacitor (0.33 μF) as close as possible to the input pin to ensure stability.
   • Connect the output capacitor (0.1 μF) as close as possible to the output pin to maintain output stability.
   • Ensure that the input voltage is within the specified range (13V to 22V) to avoid damage to the regulator.

4. Power Supply:

   • Ensure that the power supply is stable and within the specified input voltage range.
   • Use appropriate filtering and decoupling capacitors to reduce noise and ripple.

5. Thermal Management:

   • The device is designed to operate within the specified temperature range (-40°C to 125°C).
   • If operating in high-temperature environments, consider using a heatsink to dissipate heat effectively.

6. Testing:

   • After assembly, test the output voltage to ensure it is within the specified tolerance (12V ± 0.012V).
   • Check for any signs of overheating or unusual behavior during operation.

7. Storage:

   • Store the MC78L12ACDR2G in a dry, cool place away from direct sunlight and moisture.
   • Keep the devices in their original packaging until ready for use to protect against static discharge.

By following these instructions, you can ensure optimal performance and longevity of the MC78L12ACDR2G voltage regulator.

(For reference only)