OPA251UA

Texas Instruments

IC OPAMP GP 1 CIRCUIT 8SOIC

4935 Pcs New Original In Stock

General Purpose Amplifier 1 Circuit Rail-to-Rail 8-SOIC

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5.0 / 5.0 - (56 Ratings)

OPA251UA

Name: Texas Instruments OPA251UA
Brand: Texas Instruments
SKU: OPA251UA
Price: 5.0100 USD
Availability: InStock
Rating: 5.0 (56 reviews)

Product Overview

12797412

DiGi Electronics Part Number

OPA251UA-DG

Manufacturer

Texas Instruments

Manufacturer Product Number OPA251UA

Description

IC OPAMP GP 1 CIRCUIT 8SOIC

Inventory

4935 Pcs New Original In Stock

Detailed Description General Purpose Amplifier 1 Circuit Rail-to-Rail 8-SOIC

See all Instrumentation, Op Amps, Buffer Amps

Datasheet OPA251UA Datasheet

Quantity
Minimum 1

Purchase and inquiry

Quality Assurance & Returns

365 - Day Quality Guarantee - Every part fully backed.

90 - Day Refund or Exchange - Defective parts? No hassle.

Limited Stock, Order Now - Get reliable parts without worry.

Global Shipping & Secure Packaging

Worldwide Delivery in 3-5 Business Days

100% ESD Anti-Static Packaging

Real-Time Tracking for Every Order

Secure & Flexible Payment

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RFQ (Request for Quotations)

Submit your RFQ directly on the product detail page or the RFQ page.

Our sales team will respond within 24 hours.

Payment method

PayPal (recommended for new customers)

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Wire Transfer (T/T) – Available in USD, EUR, HKD, and other currencies.

Important Notice

You’ll receive a confirmation email after submitting an RFQ.

Didn’t get it? Check your spam folder and whitelist [email protected].

Prices and stock may change; we’ll reconfirm your order.

Questions? Contact us anytime.

Freight

Basic cost: USD 70.00

Actual cost may vary depending on weight and destination

Shipping method

Shipped from Hong Kong via FedEx/DHL/UPS/TNT

Delivery Time

In-stock items: Ready to ship in 1-2 days

Transit time: 3-5 business days (FedEx/DHL/UPS)

Special requests? Contact us: [email protected]

In Stock (All prices are in USD)

QTY Target Price Total Price
1 5.0100 5.0100

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Quantity
Minimum 1

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OPA251UA Technical Specifications

Datasheet & Documents

Datasheets

Download OPA251UA Product Specification (PDF)

HTML Datasheet

OPA251UA-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant

Moisture Sensitivity Level (MSL) 3 (168 Hours)

REACH Status REACH Unaffected

ECCN EAR99

HTSUS 8542.33.0001

Additional Information

Other Names

2156-OPA251UA-TI

OPA251UAG4-DG

-OPA251UA-DG

-OPA251UAG4-NDR

-OPA251UAG4

OPA251UA-NDR

OPA251UAG4

-OPA251UA-NDR

TEXBUROPA251UA

Standard Package

Alternative Models

PART NUMBER

MANUFACTURER

QUANTITY AVAILABLE

DiGi PART NUMBER

UNIT PRICE

SUBSTITUTE TYPE

NCS20071SN2T1G

onsemi

65200

NCS20071SN2T1G-DG

0.0579

MFR Recommended

OPA251UA/2K5

Texas Instruments

2001

OPA251UA/2K5-DG

1.5536

MFR Recommended

Reviews

5.0/5.0-(Show up to 5 Ratings)

竹林***とき

de desembre 02, 2025

5.0

在庫の確保も確実で、急な必要にも対応してもらえるので助かっています。

Sil***Star

de desembre 02, 2025

5.0

Despite multiple orders, their delivery schedule has always been accurate and dependable.

Drea***urney

de desembre 02, 2025

5.0

Their after-sales service demonstrates genuine care for customers’ ongoing satisfaction.

Cleve***rrents

de desembre 02, 2025

5.0

Excellent professionalism from the support team and fast, efficient shipping.

Fros***Dawn

de desembre 02, 2025

5.0

The consistent performance of their products reflects their attention to quality.

Sky***ker

de desembre 02, 2025

5.0

Their commitment to quality at a reasonable price is apparent in every item.

WildRo***ourney

de desembre 02, 2025

5.0

Their competitive pricing combined with quality packaging offers excellent value for money.

Moon***Path

de desembre 02, 2025

5.0

Their after-sales assistance is comprehensive and always friendly.

Pure***mony

de desembre 02, 2025

5.0

The delivery was extremely fast, and the support team patiently helped me with my concerns.

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Frequently Asked Questions (FAQ)

What are the main functions of the Texas Instruments OPA251UA operational amplifier?

The OPA251UA is a general-purpose, rail-to-rail operational amplifier suitable for various signal conditioning and buffering applications, offering low input bias current and high accuracy.

Is the OPA251UA compatible with a wide voltage supply range?

Yes, the OPA251UA supports a supply voltage range from 2.7 V to 36 V, making it versatile for different circuit requirements.

What are the key advantages of using the OPA251UA operational amplifier in my project?

Its low input bias current, rail-to-rail output, and wide temperature operation (-40°C to 85°C) provide high accuracy and reliable performance in various environments.

Can the OPA251UA be used in surface-mount applications?

Yes, the OPA251UA comes in an 8-SOIC package, designed for surface-mount mounting on printed circuit boards, facilitating compact and efficient designs.

Where can I purchase the Texas Instruments OPA251UA, and what about warranty and support?

The OPA251UA is available in stock as a new original product; you can purchase it from authorized distributors. For support and warranty details, refer to the supplier's policies.

DiGi Certification

OPA251UA CAD Models

Texas Instruments OPA251UA PCB symbols & footprints

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