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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearA4481KLJTR-T
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A4481KLJTR-T - Allegro MicroSystems

Manufacturer Part Number
A4481KLJTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A4481KLJTR-T
ECAD Model
Parts Description
IC REG LINEAR 5V 50MA 8SOIC
Package
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Data sheet
A4481.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 58840

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Specifications

A4481KLJTR-T Tech Specifications
Allegro MicroSystems - A4481KLJTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A4481KLJTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage Dropout (Max) -  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 40V  
Supplier Device Package 8-SOIC-EP  
Series Automotive, AEC-Q100  
Protection Features Over Current, Over Temperature, Over Voltage, Short Circuit, Under Voltage Lockout (UVLO)  
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR -  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 3.4 mA  
Current - Output 50mA  
Control Features Enable, Power Good  
Base Product Number A4481  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

A4481KLJTR-T

Manufacturer

allegro-microsystems

Introduction

The A4481KLJTR-T is a high-performance, low-dropout, linear voltage regulator from Allegro Microsystems. This device is designed to provide a regulated 5V output from an input voltage of up to 40V, making it suitable for a wide range of applications that require a stable and reliable power supply.

Product Features and Performance

Output voltage of 5V

Maximum input voltage of 40V

Output current capability of 50mA

Low quiescent current of 3.4mA

Integrated enable and power good control features

Comprehensive protection features including over-current, over-temperature, over-voltage, short-circuit, and under-voltage lockout (UVLO)

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

Qualified to the AEC-Q100 automotive standard

Surface-mount 8-SOIC package with exposed pad

Product Advantages

Robust protection features ensure reliable and safe operation

Wide input voltage range allows for flexibility in power supply design

Low quiescent current helps to optimize system power efficiency

Compact surface-mount package saves valuable board space

Key Reasons to Choose This Product

Excellent performance and reliability for automotive and industrial applications

Comprehensive protection features provide a high level of system safety

Easy to integrate and use with minimal external components required

Cost-effective solution for applications requiring a stable 5V power supply

Quality and Safety Features

Automotive-grade qualification to the AEC-Q100 standard

Robust protection features to ensure safe and reliable operation

Compatibility

The A4481KLJTR-T is compatible with a wide range of power supply designs and systems that require a stable 5V output.

Application Areas

Automotive electronics

Industrial automation and control systems

Telecommunications equipment

Consumer electronics

Product Lifecycle

The A4481KLJTR-T is an active product, and there are no immediate plans for discontinuation. While there may be alternative or equivalent models available, it is recommended to contact our website's sales team for the most up-to-date information on product availability and any recommended alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A4481KLJTR-T

Product Attribute A4481KLJTR-T A4480KLJTR-T A4490EESTR A443LT
Part Number A4481KLJTR-T A4480KLJTR-T A4490EESTR A443LT
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Powerex, Inc.
Package Tape & Reel (TR) Tape & Reel (TR) - -
Voltage - Output (Max) - - - -
Series Automotive, AEC-Q100 Automotive - -
Protection Features Over Current, Over Temperature, Over Voltage, Short Circuit, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Over Voltage, Short Circuit, Under Voltage Lockout (UVLO) - -
Mounting Type Surface Mount Surface Mount - -
Number of Regulators 1 1 - -
Base Product Number A4481 A4480 - -
Current - Output 50mA 50mA - -
Control Features Enable, Power Good Enable, Power Good - -
Supplier Device Package 8-SOIC-EP 8-SOIC-EP - -
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad - -
Output Configuration Positive Positive - -
PSRR - - - -
Voltage - Output (Min/Fixed) 5V 5V - -
Voltage - Input (Max) 40V 28V - -
Operating Temperature -40°C ~ 150°C -40°C ~ 150°C (TA) - -
Voltage Dropout (Max) - - - -
Output Type Fixed Fixed - -
Current - Quiescent (Iq) 3.4 mA 4 mA - -

A4481KLJTR-T Datasheet PDF

Download A4481KLJTR-T pdf datasheets and Allegro MicroSystems documentation for A4481KLJTR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
HTML Datasheet
A4481.pdf

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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A4481KLJTR-T

Allegro MicroSystems
32D-A4481KLJTR-T

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