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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLT1085IT
LT1085IT Image
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See specifications for product details.

LT1085IT - Linear Technology

Manufacturer Part Number
LT1085IT
Manufacturer
Linear Technology
Allelco Part Number
32D-LT1085IT
ECAD Model
Parts Description
LT1085 - LOW DROPOUT POSITIVE FI
Detailed Description
Package
TO-220-3
Data sheet
LT1085IT.pdf
In stock: 13730

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Specifications

LT1085IT Tech Specifications
Linear Technology - LT1085IT technical specifications, attributes, parameters and parts with similar specifications to Linear Technology - LT1085IT

Product Attribute Attribute Value  
Manufacturer Linear Technology  
Voltage Dropout (Max) 1.5V @ 3A  
Voltage - Output (Min/Fixed) 1.25V  
Voltage - Output (Max) 28.5V  
Voltage - Input (Max) 30V  
Supplier Device Package TO-220-3  
Series -  
Protection Features Over Temperature, Short Circuit  
Package / Case TO-220-3  
Package Bulk  
Product Attribute Attribute Value  
PSRR 75dB (120Hz)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Quiescent (Iq) 10 mA  
Current - Output 3A  
Control Features -  

Parts Introduction

Manufacturer Part Number

LT1085IT

Manufacturer

Linear Technology

Introduction

The LT1085IT is a high-performance, adjustable linear voltage regulator integrated circuit (IC) from Linear Technology.

Product Features and Performance

Adjustable output voltage from 1.25V to 28.5V

Output current capability of up to 3A

Wide input voltage range of up to 30V

High power supply rejection ratio (PSRR) of 75dB at 120Hz

Thermal and short circuit protection

Low voltage dropout of 1.5V at 3A output current

Single regulator design

Product Advantages

Excellent performance and reliability

Wide range of adjustable output voltage

Robust protection features

Efficient power delivery with low voltage dropout

Key Technical Parameters

Operating temperature range: -40°C to 150°C

Packaging: TO-220-3

Mounting type: Through-hole

Quality and Safety Features

RoHS non-compliant

Thermal and short circuit protection

Compatibility

Suitable for a wide range of electronic applications requiring adjustable, high-current voltage regulation

Application Areas

Industrial equipment

Instrumentation

Telecommunications

Automotive electronics

Product Lifecycle

The LT1085IT is an established product, but Linear Technology continues to offer it as part of their portfolio.

Replacement or upgrade options may be available from Linear Technology or other manufacturers.

Several Key Reasons to Choose This Product

Excellent performance and reliability

Wide adjustable output voltage range

Robust protection features

Efficient power delivery with low voltage dropout

Suitable for a wide range of applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Linear Technology LT1085IT

Product Attribute LT1085IT LT1086CM#TRPBF LT1085IT-5#PBF LT1086CM#PBF
Part Number LT1085IT LT1086CM#TRPBF LT1085IT-5#PBF LT1086CM#PBF
Manufacturer Linear Technology Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Series - - - -
Current - Output 3A 1.5A 3A 1.5A
Voltage - Output (Min/Fixed) 1.25V 1.25V 5V 1.25V
Number of Regulators 1 1 1 1
Mounting Type Through Hole Surface Mount Through Hole Surface Mount
Voltage - Output (Max) 28.5V 23.5V - 23.5V
Output Configuration Positive Positive Positive Positive
Voltage Dropout (Max) 1.5V @ 3A 1.5V @ 1.5A 1.5V @ 3A 1.5V @ 1.5A
PSRR 75dB (120Hz) 75dB (120Hz) 68dB (120Hz) 75dB (120Hz)
Protection Features Over Temperature, Short Circuit Over Current, Over Temperature Over Temperature Over Current, Over Temperature
Output Type Adjustable Adjustable Fixed Adjustable
Current - Quiescent (Iq) 10 mA - 10 mA -
Voltage - Input (Max) 30V 25V 20V 25V
Package / Case TO-220-3 TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-220-3 TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Control Features - - - -
Supplier Device Package TO-220-3 3-DDPAK TO-220-3 3-DDPAK
Package Bulk Tape & Reel (TR) Tube Tube
Operating Temperature -40°C ~ 150°C (TJ) 0°C ~ 125°C -40°C ~ 125°C 0°C ~ 125°C

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LT1085IT Image

LT1085IT

Linear Technology
32D-LT1085IT

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