LM4040B25FTA
Precise output voltage with an impressive ± tolerance for stable operations





Brands: Diodes Incorporated
Mfr.Part #: LM4040B25FTA
Datasheet: LM4040B25FTA Datasheet (PDF)
Package/Case: SOT23-3
RoHS Status:
Stock Condition: 7,308 pcs, New Original
Product Type: Voltage Reference
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $0.361 | $0.361 |
10 | $0.298 | $2.980 |
30 | $0.266 | $7.980 |
100 | $0.243 | $24.300 |
500 | $0.224 | $112.000 |
1000 | $0.215 | $215.000 |
In Stock 7,308 PCS
LM4040B25FTA General Description
Despite its small size, the LM4040B25FTA can deliver up to 15mA of output current while consuming low supply current. This makes it an ideal choice for space-constrained designs where efficiency is essential

Features
- The LM40B25FTA is a precision voltage reference
- with high accuracy and low noise
- making it suitable for space-constrained applications
Application
- Temperature control
- Portable devices
- Power management
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Mounting Style | SMD/SMT | Reference Type | Shunt Precision References |
Output Voltage | 2.5 V | Initial Accuracy | 0.2 % |
Temperature Coefficient | 100 PPM / C | Shunt Current - Max | 15 mA |
Minimum Operating Temperature (°C) | - 40 | Maximum Operating Temperature (°C) | + 125 |
Series | LM4040 | Product | Voltage References |
Shunt Current - Min | 60 uA | Factory Pack Quantity | 3000 |
Supply Current - Max | 10 mA | Regulator Topology | Shunt References |
Manufacturer Type | Precision Shunt Voltage References | Unit Weight | 0.000282 oz |
Base Product Number | LM4040 |
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 |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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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 | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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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 LM4040B25FTA?
A: To place an order for the LM4040B25FTA, 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 LM4040B25FTA?
A: We offer a 1-year warranty on the LM4040B25FTA. 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 LM4040B25FTA from Diodes Incorporated?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Diodes Incorporated manufacturers and authorized agents. All Diodes Incorporated suppliers must pass a qualification review before they can list their LM4040B25FTA 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 LM4040B25FTA 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 Diodes Incorporated information page to find comprehensive details about the LM4040B25FTA.
Q: Are the price and stock information for LM4040B25FTA on Ovaga's platform accurate?
A: Inventory levels for Diodes Incorporated 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 LM4040B25FTA?
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 LM4040B25FTA?
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 LM4040B25FTA is a precision voltage reference chip used in various electronic applications. It operates with a stable output voltage of 2.5 volts and has low temperature coefficient and excellent long-term stability. The chip is commonly used as a voltage reference for analog-to-digital converters, data acquisition systems, and other voltage-sensitive circuits where accuracy and reliability are crucial.
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Equivalent
The equivalent products of the LM4040B25FTA chip are the LM4040AIM3-2.5/NOPB, LM4040BIM3-2.5/NOPB, and LM4040CIM3-2.5/NOPB chips. -
Features
The LM4040B25FTA is a precision voltage reference with a 2.5V output voltage. It provides high accuracy, low temperature coefficient, and low output noise. The device is available in a small SOT-23 package, making it suitable for space-constrained designs. Additionally, it offers a wide operating temperature range and is an ideal choice for various applications requiring a stable and precise voltage reference. -
Pinout
The LM4040B25FTA is a precision voltage reference with a pin count of 3. It functions as a 2.5V reference source for various applications. -
Manufacturer
The manufacturer of the LM4040B25FTA is Texas Instruments. Texas Instruments is a multinational semiconductor company that designs and manufactures a wide range of semiconductor products, including analog and digital chips, microcontrollers, and embedded processors. -
Application Field
The LM4040B25FTA is a precision voltage reference that can be used in various applications, including automotive, industrial, and communication systems. Its low voltage and low dropout characteristics make it suitable for battery-powered devices, while its high accuracy and stability make it ideal for precision measurement and calibration applications. -
Package
The LM4040B25FTA chip is available in a SOT-23 package type, which is a small surface-mount package. It has a form factor of SMD, which stands for surface-mount device, and its size is standard for a SOT-23 package, measuring approximately 2.9mm x 1.3mm x 1.3mm.
Assembly Advice
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