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TI INA139NA/3K
Current Monitor Regulator High-Side SOT-23-5
Brands: Texas Instruments
Mfr.Part #: INA139NA/3K
Datasheet: INA139NA/3K Datasheet (PDF)
Package/Case: SOT23-5
RoHS Status:
Stock Condition: 6,116 pcs, New Original
Product Type: Current Regulation/Management
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.592 | $0.592 |
| 10 | $0.504 | $5.040 |
| 30 | $0.442 | $13.260 |
| 100 | $0.392 | $39.200 |
| 500 | $0.348 | $174.000 |
| 1000 | $0.338 | $338.000 |
In Stock 6,116 PCS
INA139NA/3K General Description
The device boasts exceptional performance, featuring low offset voltage and high common-mode rejection ratio, ensuring accurate and reliable measurements. Its gain accuracy is impressively 0.1%, making it suitable for high-speed signal processing applications that require precise control
Features
- High-Fidelity Analog-to-Digital Conversion
- Advanced Filter Design Techniques
- Improved Noise Rejection Ratio
- Precision Timing and Synchronization
- Fast Processing Algorithm Development
- Fault-Tolerant System Design Considerations
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Common-mode voltage (max) (V) | 36 | Common-mode voltage (min) (V) | 2.7 |
| Input offset (±) (max) (µV) | 1000 | Input offset drift (±) (typ) (µV/°C) | 1 |
| Voltage gain (V/V) | adjustable | CMRR (min) (dB) | 100 |
| Bandwidth (kHz) | 220 | Supply voltage (max) (V) | 40 |
| Supply voltage (min) (V) | 2.7 | Iq (max) (mA) | 0.125 |
| Number of channels | 1 | Comparators (#) | 0 |
| Gain error (%) | 2 | Gain error drift (±) (max) (ppm/°C) | 100 |
| Features | Current Output | Rating | Catalog |
| Operating temperature range (°C) | -40 to 125 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the INA139NA/3K?
A: To place an order for the INA139NA/3K, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the INA139NA/3K?
A: We offer a 1-year warranty on the INA139NA/3K. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of INA139NA/3K from Texas Instruments?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Texas Instruments manufacturers and authorized agents. All Texas Instruments suppliers must pass a qualification review before they can list their INA139NA/3K products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the INA139NA/3K chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Texas Instruments information page to find comprehensive details about the INA139NA/3K.
Q: Are the price and stock information for INA139NA/3K on Ovaga's platform accurate?
A: Inventory levels for Texas Instruments products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for INA139NA/3K?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the INA139NA/3K?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The INA139NA/3K chip is a precision current-shunt monitor that provides accurate measurement of voltage drops across shunts for current sensing applications. It features low offset voltage and drift, high common-mode rejection, and wide voltage range. The chip is commonly used in industrial and automotive systems to monitor and control current flow accurately.
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Equivalent
Equivalent products of the INA139NA/3K chip include the INA139, INA139-Q1, INA139DA/3K, and INA139E/3K. -
Features
The INA139NA/3K is a differential amplifier IC with high common-mode voltage range and low offset voltage. It offers a wide supply voltage range, low quiescent current, and high accuracy, making it suitable for precision measurement applications. The device is designed to provide accurate amplification of small differential voltage signals while rejecting common-mode voltage noise. -
Pinout
The INA139NA/3K is a 8-pin IC package. It is a precision differential amplifier with common-mode input voltage range from -/+12V to -/+200V. It is commonly used for high-speed differential signal measurements and current shunt monitor applications. -
Manufacturer
The manufacturer of the INA139NA/3K is Texas Instruments (TI). Texas Instruments is a well-known American semiconductor company that designs and manufactures a wide range of integrated circuits and related products for various industries, including analog and digital semiconductor solutions. -
Application Field
The INA139NA/3K is a precision current sense amplifier commonly used in a wide range of applications, including motor control, power management, battery monitoring, and industrial automation. It is particularly useful for accurately measuring current in high-side or low-side current sensing configurations. -
Package
The INA139NA/3K chip is offered in a PDIP-8 package type, in a tube form, with a size of 9.27mm x 6.35mm x 3.3mm.
Assembly Advice
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