Details

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BUY L7805CV https://www.utsource.net/itm/p/12598606.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VI	7.0	-	35	V	Minimum input voltage required for regulation to maximum input voltage
Output Voltage	VO	-	5.0	-	V	Regulated output voltage
Output Current	IO	-	1.5	-	A	Maximum continuous output current
Line Regulation	-	-	0.04	0.1	%	Change in output voltage due to change in input voltage
Load Regulation	-	-	0.1	1.0	%	Change in output voltage due to change in load
Dropout Voltage	VD	-	2.0	-	V	Minimum difference between input and output voltages for regulation
Quiescent Current	IQ	-	6.5	10	mA	Current consumed by the regulator when no load is applied
Thermal Shutdown	TSD	-	175	-	掳C	Temperature at which the device will shut down to prevent damage
Short-Circuit Current	ISC	-	1.5	-	A	Maximum current during short circuit
Storage Temperature	TSTG	-65	-	150	掳C	Temperature range over which the device can be stored without damage
Operating Junction Temp	TJ	-40	-	125	掳C	Temperature range over which the device can operate

Instructions for Using L7805CV:

1. Input Voltage:

   • Ensure the input voltage is within the specified range (7V to 35V) to avoid damage to the regulator.

2. Output Voltage:

   • The L7805CV provides a stable 5V output. No external components are required for this regulation.

3. Heat Dissipation:

   • For applications where the input voltage is significantly higher than the output voltage or the output current is high, use a heat sink to dissipate the generated heat.

4. Capacitors:

   • While not strictly necessary, adding a 0.33渭F capacitor on the input and a 0.1渭F capacitor on the output can improve transient response and stability.

5. Short Circuit Protection:

   • The L7805CV has built-in short-circuit protection, but it is recommended to include a fuse or current-limiting resistor in series with the input to prevent excessive current draw.

6. Thermal Shutdown:

   • The device will automatically shut down if the junction temperature exceeds 175掳C to prevent damage. Allow the device to cool before resuming operation.

7. Mounting:

   • Mount the regulator on a PCB or heatsink with proper thermal management to ensure reliable operation.

8. Storage:

   • Store the device in a dry environment within the temperature range of -65掳C to 150掳C to avoid damage.

9. Operating Environment:

   • Operate the device within the temperature range of -40掳C to 125掳C for optimal performance and reliability.

(For reference only)