Details

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LITELINK㈢ III Phone Line Interface IC DAA

Parameter	Symbol	Min	Typical	Max	Unit	Description
Supply Voltage	VDD	2.7	-	5.5	V	Operating supply voltage range
Supply Current	IDD	-	100	-	μA	Quiescent current (typical)
Output Voltage Range	VOUT	-	VDD-1.5	-	V	Output voltage range
Output Current	IOUT	-	200	-	mA	Maximum continuous output current
Load Regulation	-	-	0.5	-	%	Change in output voltage with load
Line Regulation	-	-	0.1	-	%/V	Change in output voltage with input voltage
Dropout Voltage	VDROPOUT	-	1.5	-	V	Minimum input-to-output voltage difference
Thermal Shutdown	TSD	-	150	-	°C	Temperature at which thermal shutdown occurs
Operating Temperature	TOPR	-40	-	125	°C	Operating temperature range
Storage Temperature	TSTG	-65	-	150	°C	Storage temperature range

Instructions for Use:

1. Supply Voltage (VDD):

   • Ensure the supply voltage is within the range of 2.7V to 5.5V to avoid damage to the device.

2. Supply Current (IDD):

   • The typical quiescent current is 100 μA. This value can vary depending on the operating conditions.

3. Output Voltage Range (VOUT):

   • The output voltage should be set to a value between 0V and (VDD - 1.5V) to ensure proper operation.

4. Output Current (IOUT):

   • The maximum continuous output current is 200 mA. Exceeding this value may cause the device to overheat or fail.

5. Load Regulation:

   • The change in output voltage due to load variations is typically 0.5%. This ensures stable output under varying load conditions.

6. Line Regulation:

   • The change in output voltage due to input voltage variations is typically 0.1% per volt. This ensures stable output even with fluctuations in the supply voltage.

7. Dropout Voltage (VDROPOUT):

   • The minimum input-to-output voltage difference required for proper regulation is 1.5V. Ensure this condition is met to avoid dropout.

8. Thermal Shutdown (TSD):

   • The device will automatically shut down if the junction temperature reaches 150°C to prevent damage. Allow the device to cool before resuming operation.

9. Operating Temperature (TOPR):

   • The device is designed to operate within the temperature range of -40°C to 125°C. Ensure the ambient temperature does not exceed these limits.

10. Storage Temperature (TSTG):

    • The device can be stored in temperatures ranging from -65°C to 150°C without damage. However, ensure it is brought to operating temperature before use.

Additional Notes:

• Always refer to the datasheet for detailed specifications and application notes.
• Use appropriate decoupling capacitors to stabilize the supply voltage and improve performance.
• Ensure proper PCB layout and thermal management to maintain optimal performance and reliability.

(For reference only)