LT1083CP-5

Name: LT1083CP-5
Brand: Analog Devices
Rating: 4.5 (10 reviews)
Author: Lisleapex

Single-output linear regulator providing a stable 5V output voltage

3,516 Effective Inventory

LT1083CP-5

Effective Inventory3,516

Single-output linear regulator providing a stable 5V output voltage

Manufacturer Part # : LT1083CP-5
Package/Case: TO-3P
Brand: Analog Devices
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

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LT1083CP-5 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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LT1083CP-5 Description

The LT1083CP-5 is a 5V linear voltage regulator from Analog Devices, designed for reliable and efficient power supply applications. This device features a maximum output current of 7.5A, dropout voltage of 1.2V, and line regulation of 0.015%. It also includes thermal shutdown and current limiting protection to ensure safe operation in various environments.

Pin Details

The LT1083CP-5 is a low-dropout (LDO) regulator with a simple three-pin configuration for easy integration into electronic circuits. The pinout includes:

VIN: Input voltage pin
VOUT: Output voltage pin
GND: Ground pin

Features

High Current Capability: The LT1083CP-5 can deliver up to 7.5A of output current, making it suitable for powering high-current devices.
Low Dropout Voltage: It features a dropout voltage of only 1.2V, allowing it to operate efficiently even in low-input-voltage applications.
Excellent Line Regulation: The device offers line regulation of 0.015%, ensuring stable output voltage despite changes in input voltage.
Thermal Shutdown and Current Limiting Protection: It includes thermal shutdown and current limiting protection to prevent damage from overheating or overcurrent conditions.

Applications

The LT1083CP-5 is commonly used in voltage regulation applications requiring a fixed 5V output, such as powering microcontrollers, sensors, and other electronic devices.

Where to Use:

Industrial Automation: The device can be used in industrial automation systems where high current and low dropout voltage are required.
Aerospace and Defense: Its high reliability and robustness make it suitable for use in aerospace and defense applications.
Medical Devices: It can be used in medical devices that require a stable and reliable power supply.

Manufacturer

The LT1083CP-5 is manufactured by Analog Devices, a global leader in semiconductor technology. The company is known for its high-quality and reliable products, making it an excellent choice for designers seeking robust voltage regulators.

Packages

The LT1083CP-5 comes in a compact 8-pin SOIC (Small Outline Integrated Circuit) package, making it easy to integrate into electronic circuits.

Equivalent Parts of LT1083CP-5

LT1084: A comparable LDO regulator from Analog Devices with similar features and performance.
MAX1556: An alternative LDO regulator from Maxim Integrated that offers equivalent functionality.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code	No	Rohs Code	No
Part Life Cycle Code	Obsolete	Part Package Code	TO-3-3L
Pin Count !	3	Reach Compliance Code	not_compliant
ECCN Code	EAR99	HTS Code !	8542.39.00.01
Adjustability	FIXED	Dropout Voltage1-Max	1.5 V
Dropout Voltage1-Nom	1.3 V	Input Voltage Absolute-Max	30 V
Input Voltage-Max	20 V	Input Voltage-Min	6.5 V
JESD-30 Code	R-PSFM-T3	JESD-609 Code	e0
Line Regulation-Max	0.01%	Load Regulation-Max	0.035%
Moisture Sensitivity Level	1	Number of Functions	1
Number of Outputs	1	Number of Terminals	3
Operating Temperature TJ-Max	125 °C	Operating Temperature-Max	125 °C
Output Current1-Max	7.5 A	Output Voltage1-Max	5.1 V
Output Voltage1-Min	4.9 V	Output Voltage1-Nom	5 V
Package Body Material	PLASTIC/EPOXY	Package Code	TO-247
Package Equivalence Code	SIP3,.1,215	Package Shape	RECTANGULAR
Package Style	FLANGE MOUNT	Qualification Status !	Not Qualified
Regulator Type	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR	Surface Mount !	NO
Technology	BIPOLAR	Terminal Finish	TIN LEAD OVER NICKEL
Terminal Form !	THROUGH-HOLE	Terminal Pitch !	5.5 mm
Terminal Position	SINGLE	Voltage Tolerance-Max	2%

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LT1083CP-5 PDF Download

FAQs

What is LT1083CP-5?

The LT1083CP-5 is a 5A low dropout positive adjustable voltage regulator manufactured by Linear Technology (now part of Analog Devices). It is designed to provide a stable and adjustable output voltage with high current capability for various applications such as power supplies, industrial equipment, and audio amplifiers.

How Does LT1083CP-5 Work?

The LT1083CP-5 operates by regulating the input voltage to a stable output voltage, even when the input voltage fluctuates. It uses a feedback mechanism to adjust its internal circuitry and maintain the desired output voltage. The regulator can handle up to 5A of continuous output current with low dropout voltage, making it suitable for high-current applications.

How Many Pins does LT1083CP-5 have and What are the Functions of the Pinout Configuration?

The LT1083CP-5 is available in a TO-220 package with 3 pins. The pinout configuration includes:

IN: Input pin for the unregulated DC voltage.
OUT: Output pin for the regulated DC voltage.
ADJ: Adjustable pin for setting the output voltage.

What are the Pros and Cons of LT1083CP-5?

Pros:

High Current Capability: Can supply up to 5A of continuous output current.
Low Dropout Voltage: Maintains regulation even with small voltage differentials.
Adjustable Output: Allows for flexibility in setting the desired output voltage.
Thermal Overload Protection: Includes internal thermal shutdown protection for safety.
Easy to Use: Simple to configure and integrate into various circuit designs.

Cons:

Heat Dissipation: May require a heat sink for high current applications to manage heat dissipation.
Size: The TO-220 package may be larger compared to other voltage regulators in smaller packages.
Cost: Higher current capability and features may result in a higher price compared to basic regulators.

Are There Any Equivalents/Alternatives to LT1083CP-5 for Recommendation?

Alternatives to the LT1083CP-5 include the LM317 from Texas Instruments and the ADJ from Analog Devices, which are both adjustable voltage regulators with different current capabilities.
The LT1084CP-5 is a similar regulator from Linear Technology that offers a fixed 5V output voltage.