lmages are for reference only See Product Specifications

Texas Instruments INA118U/2K5

Part No.:
Texas Instruments
8-SOIC (0.154, 3.90mm Width)
In Stock:
  Add To Cart
For more detailed including pricing and shipping
Quick response, quick quotation
Flash shipment, no worries after sales
Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Part Number
Email / phone number*
Contact Name / Company Name
  • Purchase and inquiryPurchase and inquiry

    INA118U/2K5 this integrated circuit is available in factory sealed anti static packs. at Please read product page below detail information. including INA118U/2K5 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for INA118U/2K5 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

    Purchase in

    There is no doubt that you may place an order without registering to

    We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

    Means of Payment in

    For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

    RFQ (Request for Quotations) in

    It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

    Our sales will reply to your request by email within 24 hours.

    Warm reminder

    1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

    2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

    Shipping & Handling

    Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

    The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

    Shipping Method

    Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

    Order Tracking for International Orders

    Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.


    INA118U/2K5 Typical application Circuitry

    INA118U 2K5

    With its exceptional accuracy, the INA118U/2K5 emerges as a low-power, general-purpose instrumentation amplifier. Its versatility, achieved through its 3-op amp design, combined with its compact size, positions it perfectly for a diverse array of applications.

    Typical applications of the INA118U/2K5 include:

    1. Test and measurement equipment.

    2. Medical instrumentation.

    3. Industrial process controls.

    4. Precision data acquisition.

    Key specifications and features of the INA118U/2K5 include:

    1. A versatile input range, including low voltage and current signals.

    2. Extremely low offset voltage and drift for precision measurements.

    3. Low quiescent current, making it suitable for battery-powered devices.

    For an example scenario where the INA118U/2K5 is used for precise measurement in a data acquisition system, here is how it could be connected:

    1. Power Supply Pins (Pins 4 and 7): Pin 7 (Vs+) should be connected to the positive power supply, and Pin 4 (Vs-) should be connected to the negative power supply or ground for single supply operation.

    2. Input Pins (Pins 2 and 3): Pin 2 (In-) and Pin 3 (In+) are the differential input pins. The signal to be amplified is connected here.

    3. Output Pin (Pin 6): This pin (Out) is where the amplified signal is taken from.

    4. Gain Setting (Pins 1 and 8): These pins (RG1 and RG2) are linked to an outside resistor that controls the amplifier's gain.

    When designing circuits with the INA118U/2K5, considerations include:

    1. Power Supply: The operational range specified in the INA118U/2K5 datasheet for the power supply voltage should be met.

    2. Common-Mode Range: The amplifier's common-mode range should encompass the input signal.

    3. Thermal Considerations: Even though the INA118U/2K5 consumes low power, it's essential to manage heat dissipation to prevent the chip from overheating.

    4. Noise Management: Being a precision amplifier, noise management becomes crucial in the design. All sources of noise, including power supply noise and thermal noise, should be minimized.

    Always refer back to the INA118U/2K5 datasheet for accurate and detailed information. It's essential to abide by the specific limitations and specifications provided in the datasheet to ensure reliable and optimal operation of your design.

    INA118U/2K5 informationINA118U/2K5 information

    INA118U/2K5 FAQ

    1. How to order INA118U/2K5 on

    Currently, only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

    2. How does guarantee that INA118U/2K5 is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the INA118U/2K5. All suppliers must pass our qualification reviews before they can publish their products including INA118U/2K5 on; we pay more attention to the channels and quality of INA118U/2K5 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the INA118U/2K5 price and inventory displayed accurate?

    The price and inventory of INA118U/2K5 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

    4. What forms of payment are accepted?

    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

    Warm Tips: Some orders in certain payment forms may require handling fee.

    5. How is the shipping arranged?

    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

    6. What is the process for return or replacement of INA118U/2K5?

    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the INA118U/2K5 we delivered, we will accept the replacement or return of the INA118U/2K5 only when all of the below conditions are fulfilled:

    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

    (2)We are informed of the defect described above within 90 days after the delivery of INA118U/2K5.

    (3)The PartNo is unused and only in the original unpacked packaging.

    Two processes to return the products:

    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

    7.How to contact us to get technical supports, such as INA118U/2K5 pin diagram, INA118U/2K5 datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

    Hot Products







    Contact Us