Details

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BUY MC14419 https://www.utsource.net/itm/p/12610807.html

Parameter	Symbol	Min	Typical	Max	Unit	Description
Supply Voltage	Vcc	4.5	5.0	5.5	V	Operating supply voltage
Output Voltage	Vout	-	2.5	-	V	Nominal output voltage
Output Current	Iout	-	100	-	mA	Maximum continuous output current
Line Regulation	ΔVout/ΔVin	-	0.001	-	V/V	Change in output voltage with respect to input voltage
Load Regulation	ΔVout/ΔIout	-	0.001	-	V/mA	Change in output voltage with respect to load current
Dropout Voltage	Vdo	-	1.0	-	V	Input-to-output voltage differential
Quiescent Current	IQ	-	5	-	mA	Current consumed by the regulator itself
Thermal Shutdown	TSD	-	175	-	°C	Temperature at which the device shuts down
Short-Circuit Protection	SCP	-	Yes	-	-	Protection against short-circuits

Instructions for Using the MC14419

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 4.5V to 5.5V to avoid damage to the device.

2. Output Voltage (Vout):

   • The nominal output voltage is 2.5V. Use appropriate external components if a different output voltage is required.

3. Output Current (Iout):

   • The maximum continuous output current is 100mA. Do not exceed this limit to prevent overheating or damage.

4. Line Regulation:

   • The line regulation is 0.001 V/V, indicating minimal change in output voltage with variations in input voltage.

5. Load Regulation:

   • The load regulation is 0.001 V/mA, indicating minimal change in output voltage with variations in load current.

6. Dropout Voltage (Vdo):

   • The dropout voltage is 1.0V, meaning the input voltage must be at least 1.0V higher than the output voltage for proper operation.

7. Quiescent Current (IQ):

   • The quiescent current is 5mA, which is the current consumed by the regulator itself when no load is present.

8. Thermal Shutdown (TSD):

   • The device will shut down if the temperature exceeds 175°C to prevent damage from overheating.

9. Short-Circuit Protection (SCP):

   • The device includes short-circuit protection to prevent damage in case of a short circuit at the output.

Additional Notes:

• Always use appropriate heat sinks or cooling methods if operating at high currents or in high ambient temperatures.
• Ensure all connections are secure and free from shorts to ground or other power rails.
• Refer to the datasheet for detailed information on pin configurations, package types, and application circuits.

(For reference only)