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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsINA281A1QDBVRQ1
Texas Instruments
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See specifications for product details.

INA281A1QDBVRQ1 - Texas Instruments

Manufacturer Part Number
INA281A1QDBVRQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-INA281A1QDBVRQ1
ECAD Model
Parts Description
IC CURR SENSE 1 CIRCUIT SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
INA281-Q1.pdf
RoHs Status
ROHS3 Compliant
In stock: 22844

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Quantity

Specifications

INA281A1QDBVRQ1 Tech Specifications
Texas Instruments - INA281A1QDBVRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - INA281A1QDBVRQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply Span (Min) 2.7 V  
Voltage - Supply Span (Max) 20 V  
Voltage - Input Offset 100 µV  
Supplier Device Package SOT-23-5  
Slew Rate 2.5V/µs  
Series Automotive, AEC-Q100  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Type -  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Circuits 1  
Mounting Type Surface Mount  
Gain Bandwidth Product 1.3 MHz  
Current - Supply 1.5mA  
Current - Input Bias 20 µA  
Base Product Number INA281  
Amplifier Type Current Sense  

Parts Introduction

Manufacturer Part Number

INA281A1QDBVRQ1

Manufacturer

Texas Instruments

Introduction

The INA281A1QDBVRQ1 is a high-precision, low-noise current sense amplifier designed for automotive and industrial applications.

Product Features and Performance

Gain Bandwidth Product: 1.3 MHz

Voltage Supply Span (Min): 2.7 V

Current Supply: 1.5mA

Slew Rate: 2.5V/s

Voltage Input Offset: 100 μV

Amplifier Type: Current Sense

Voltage Supply Span (Max): 20 V

Current Input Bias: 20 μA

Product Advantages

High-precision current sensing

Low-noise performance

Wide supply voltage range

Automotive and industrial grade

Key Technical Parameters

Manufacturer Part Number: INA281A1QDBVRQ1

Package / Case: SC-74A, SOT-753

Mounting Type: Surface Mount

Operating Temperature: -40°C ~ 125°C (TA)

Series: Automotive, AEC-Q100

Number of Circuits: 1

Quality and Safety Features

RoHS3 compliant

Automotive and industrial grade

Compatibility

Compatible with various automotive and industrial applications

Application Areas

Current sensing in automotive systems

Power supply monitoring

Motor control

Industrial automation

Product Lifecycle

This product is an active and ongoing part of Texas Instruments' product portfolio.

Replacements and upgrades may be available in the future.

Key Reasons to Choose This Product

High-precision and low-noise current sensing

Wide supply voltage range

Automotive and industrial grade quality

Compact surface mount package

Proven performance in various applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments INA281A1QDBVRQ1

Product Attribute INA281A1QDBVRQ1 INA253A1IPWR INA250A4PWR INA281A2QDBVRQ1
Part Number INA281A1QDBVRQ1 INA253A1IPWR INA250A4PWR INA281A2QDBVRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number INA281 INA253 INA250A4 INA281
Current - Input Bias 20 µA 90 µA 28 µA 20 µA
Voltage - Supply Span (Min) 2.7 V 2.7 V 2.7 V 2.7 V
Current - Supply 1.5mA 1.8mA 200µA 1.5mA
Package / Case SC-74A, SOT-753 20-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) SC-74A, SOT-753
Amplifier Type Current Sense Current Sense Current Sense Current Sense
Voltage - Supply Span (Max) 20 V 5.5 V 36 V 20 V
Gain Bandwidth Product 1.3 MHz - 50 kHz 1.3 MHz
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Input Offset 100 µV - - 100 µV
Series Automotive, AEC-Q100 Zero-Drift - Automotive, AEC-Q100
Supplier Device Package SOT-23-5 20-TSSOP 16-TSSOP SOT-23-5
Slew Rate 2.5V/µs 2.4V/µs 0.2V/µs 2.5V/µs
Number of Circuits 1 1 1 1
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Type - - - -

INA281A1QDBVRQ1 Datasheet PDF

Download INA281A1QDBVRQ1 pdf datasheets and Texas Instruments documentation for INA281A1QDBVRQ1 - Texas Instruments.

Datasheets
INA281-Q1.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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Texas Instruments

INA281A1QDBVRQ1

Texas Instruments
32D-INA281A1QDBVRQ1

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