View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Current Regulation/ManagementINA381A4IDGSR
INA381A4IDGSR Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

INA381A4IDGSR - Texas Instruments

Manufacturer Part Number
INA381A4IDGSR
Manufacturer
Texas Instruments
Allelco Part Number
32D-INA381A4IDGSR
ECAD Model
Parts Description
IC CURRENT SENSE 1% 10VSSOP
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Data sheet
INA381Ax Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 131630

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

INA381A4IDGSR Tech Specifications
Texas Instruments - INA381A4IDGSR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - INA381A4IDGSR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Input 0V ~ 26V  
Supplier Device Package 10-VSSOP  
Series Zero-Drift  
Sensing Method High/Low-Side  
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Mounting Type Surface Mount  
Function Current Sense  
Current - Output -  
Base Product Number INA381  
Accuracy ±1%  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.33.0001

Parts Introduction

Manufacturer Part Number

INA381A4IDGSR

Manufacturer

Texas Instruments

Introduction

The INA381A4IDGSR is a state-of-the-art current sense amplifier with an integrated comparator from Texas Instruments, designed for power management applications.

Product Features and Performance

Highly accurate current sensing

Low-side and high-side sensing capability

Zero-drift architecture

Wide input voltage range from 0V to 26V

Extended operating temperature range from -40°C to 125°C

Integrated comparator for overcurrent protection or warning

Output current: not applicable (comparator output)

Product Advantages

High accuracy of ±1% for reliable current measurement

Zero-drift feature ensures stable measurements over the full temperature range

Support for both high-side and low-side current sensing provides design flexibility

Integrated comparator reduces component count and simplifies circuit design

Key Technical Parameters

Accuracy: ±1%

Voltage - Input: 0V to 26V

Operating Temperature: -40°C to 125°C

Package / Case: 10-TFSOP, 10-MSOP

Supplier Device Package: 10-VSSOP

Sensing Method: High/Low-Side

Function: Current Sense

Quality and Safety Features

Robust design ensuring operation in harsh environments

Extended temperature range for use in industrial applications

Compatibility

Compatible with surface mount technology (SMT)

Standard 10-MSOP package easy to use in various circuit designs

Application Areas

Power management systems

Battery chargers

Overcurrent protection circuits

Automotive systems

Industrial automation

Product Lifecycle

Product Status: Active

Not nearing discontinuation, replacements or upgrades should be available if necessary

Several Key Reasons to Choose This Product

High precision for critical current sensing applications

Zero-drift technology minimizes offset errors over temperature

Versatility with high-side and low-side measurement options

Integrated comparator streamlines circuit complexity

Reliable performance from a reputable manufacturer, Texas Instruments

Suitable for use in a wide range of temperatures and challenging environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments INA381A4IDGSR

Product Attribute INA381A4IDGSR INA381A2IDSGR INA381A2IDSGT INA381A4QDGSRQ1
Part Number INA381A4IDGSR INA381A2IDSGR INA381A2IDSGT INA381A4QDGSRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series Zero-Drift Zero-Drift Zero-Drift Automotive, AEC-Q100
Supplier Device Package 10-VSSOP 8-WSON (2x2) 8-WSON (2x2) 10-VSSOP
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 8-WFDFN Exposed Pad 8-WFDFN Exposed Pad 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Current - Output - - - -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Base Product Number INA381 INA381 INA381 INA381
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Function Current Sense Current Sense Current Sense Current Sense
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Sensing Method High/Low-Side High/Low-Side High/Low-Side High/Low-Side
Accuracy ±1% ±1% ±1% ±1%
Voltage - Input 0V ~ 26V 0V ~ 26V 0V ~ 26V 0V ~ 26V

INA381A4IDGSR Datasheet PDF

Download INA381A4IDGSR pdf datasheets and Texas Instruments documentation for INA381A4IDGSR - Texas Instruments.

PCN Assembly/Origin
VSSOP Devices 12/May/2022.pdf
HTML Datasheet
INA381Ax Datasheet.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

View More
INA381A4IDGSR Image

INA381A4IDGSR

Texas Instruments
32D-INA381A4IDGSR

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB