Details

---

BUY LT1086CT-3.3#PBF https://www.utsource.net/itm/p/4804507.html
IC REG LINEAR 3.3V 1.5A TO220-3

Parameter	Description	Value	Unit
Output Voltage	Fixed output voltage	3.3	V
Input Voltage Range	Minimum to maximum input voltage range	4.75 to 20	V
Output Current	Maximum continuous output current	1.5	A
Dropout Voltage	Maximum dropout voltage at full load	0.8	V
Quiescent Current	Operating supply current	6	mA
Shutdown Current	Supply current in shutdown	2	μA
PSRR	Power supply rejection ratio at 1 kHz	70	dB
Line Regulation	Typical line regulation over full input range	0.01	%
Load Regulation	Typical load regulation over full load range	0.01	%
Operating Temperature	Junction temperature range	-40 to 125	°C

Instructions for LT1086CT-3.3#PBF:

1. Circuit Design:

   • Ensure the input voltage is within the specified range (4.75V to 20V).
   • Use appropriate input and output capacitors to stabilize the regulator and minimize noise.

2. Heat Management:

   • The device can dissipate power up to its thermal limits; ensure adequate heat sinking if operating near maximum output current and input voltage.

3. Output Capacitor Selection:

   • For stable operation, use a minimum of 1μF ceramic or tantalum capacitor on the output.

4. Input Capacitor Selection:

   • A 0.1μF to 10μF ceramic capacitor is recommended on the input to improve transient response and stability.

5. Shutdown Pin:

   • The shutdown pin can be used to turn off the regulator by pulling it low. It has an internal pull-up resistor, so it will default to active if left floating.

6. Package Handling:

   • Handle with care as ESD sensitive. Follow proper anti-static procedures during installation.

7. Mounting:

   • Ensure good thermal contact with the mounting surface if using external heatsinks.

8. Storage:

   • Store in original packaging in a dry environment to prevent damage.

(For reference only)