Details

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BUY LT1076CT https://www.utsource.net/itm/p/12608685.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Supply Voltage	Vcc	2.7	-	36	V	-
Output Voltage	Vo	-	5.0	-	V	Fixed output version
Line Regulation	-	-	0.001	-	%/V	-
Load Regulation	-	-	0.01	-	%/mA	-
Quiescent Current	IQ	-	1.0	-	mA	-
Dropout Voltage	Vdo	-	0.8	-	V	At 150 mA load
Output Current	Io	-	150	-	mA	-
Thermal Shutdown Temperature	TSD	-	160	-	掳C	-
Operating Junction Temperature Range	TJ	-40	-	125	掳C	-
Storage Temperature Range	TSTG	-65	-	150	掳C	-

Instructions for Using the LT1076CT:

1. Supply Voltage (Vcc):

   • The LT1076CT operates with a supply voltage range from 2.7V to 36V. Ensure that the input voltage is within this range to avoid damage to the device.

2. Output Voltage (Vo):

   • The fixed output version of the LT1076CT provides a stable 5.0V output. No external resistors are required for setting the output voltage.

3. Line Regulation:

   • The line regulation is typically 0.001% per volt. This indicates the stability of the output voltage with respect to changes in the input voltage.

4. Load Regulation:

   • The load regulation is typically 0.01% per milliampere. This indicates the stability of the output voltage with respect to changes in the load current.

5. Quiescent Current (IQ):

   • The quiescent current is typically 1.0mA. This is the current consumed by the regulator when it is not supplying any load current.

6. Dropout Voltage (Vdo):

   • The dropout voltage is typically 0.8V at a load current of 150mA. This is the minimum difference between the input and output voltages required to maintain regulation.

7. Output Current (Io):

   • The maximum output current is 150mA. Ensure that the load does not exceed this limit to prevent overheating or damage to the device.

8. Thermal Shutdown Temperature (TSD):

   • The thermal shutdown temperature is typically 160掳C. The device will automatically shut down if the junction temperature exceeds this value to protect against overheating.

9. Operating Junction Temperature Range (TJ):

   • The operating junction temperature range is from -40掳C to 125掳C. Ensure that the device operates within this temperature range to maintain reliable performance.

10. Storage Temperature Range (TSTG):

    • The storage temperature range is from -65掳C to 150掳C. Store the device within this temperature range to prevent damage.

Additional Considerations:

• Capacitors:
  • Use appropriate input and output capacitors to ensure stability and reduce noise. Typically, a 1渭F ceramic capacitor on the input and a 10渭F tantalum capacitor on the output are recommended.
• PCB Layout:
  • Proper PCB layout is crucial for optimal performance. Keep the input and output capacitors close to the regulator and use wide traces for power and ground connections.
• Heat Dissipation:
  • If the device is expected to operate at high output currents or in high ambient temperatures, consider using a heatsink to improve heat dissipation.

(For reference only)