Details

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BUY L78L05 SOT89 https://www.utsource.net/itm/p/12610709.html

Parameter	Symbol	Min	Typ	Max	Unit
Input Voltage	VI	7.0	-	35.0	V
Output Voltage	VO	-	5.0	-	V
Output Current	IO	-	100	-	mA
Line Regulation		-	0.01	-	%
Load Regulation		-	1.0	-	%
Dropout Voltage	VD	-	2.0	-	V
Quiescent Current	IQ	-	6.5	-	mA
Thermal Resistance	R胃JA	-	80	-	掳C/W

Instructions for L78L05 SOT89

1. Input Voltage Range: Ensure the input voltage is within the range of 7V to 35V to prevent damage or improper operation.

2. Output Voltage Stability: The output voltage is regulated to 5V. For optimal performance, ensure proper heat dissipation and avoid exceeding the maximum input voltage.

3. Current Limitation: The device can supply up to 100mA continuously. Avoid drawing more current than this limit to prevent overheating and potential failure.

4. Thermal Management: Given a thermal resistance (R胃JA) of 80掳C/W, consider using a heatsink if the ambient temperature is high or if the regulator is expected to dissipate significant power.

5. Capacitor Requirements: It is recommended to place a 0.33渭F capacitor at the input and a 0.1渭F capacitor at the output to ensure stability and reduce ripple.

6. Mounting Orientation: When mounting the device, ensure that the orientation is correct to facilitate proper heat transfer and electrical connections. Follow the pin configuration diagram provided in the datasheet.

7. Short-Circuit Protection: The L78L05 has internal short-circuit current limiting and thermal overload protection. However, it is advisable to include external protection components like fuses for robustness.

8. Storage Conditions: Store in a dry environment away from direct sunlight and extreme temperatures to maintain component integrity.

(For reference only)