TI OPA277UA/2K5
Precision Amplifier Op Amp Single ±18V/36V 8-Pin SOIC T/R





Brands: Texas Instruments
Mfr.Part #: OPA277UA/2K5
Datasheet: OPA277UA/2K5 Datasheet (PDF)
Package/Case: SOIC (D)-8
RoHS Status:
Stock Condition: 6,837 pcs, New Original
Product Type: Instrumentation, OP Amps, Buffer Amps
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $1.098 | $1.098 |
10 | $0.934 | $9.340 |
30 | $0.845 | $25.350 |
100 | $0.719 | $71.900 |
500 | $0.675 | $337.500 |
1000 | $0.655 | $655.000 |
In Stock 6,837 PCS
OPA277UA/2K5 General Description
Texas Instruments' OPA277UA/2K5 operational amplifier is a standout performer in high-precision and low-noise applications. With a wide bandwidth of 1.1 MHz and low input offset voltage, this device delivers reliable and accurate signal processing, making it an essential component in precision measurement and control systems. Its low input bias current and low noise density further enhance its suitability for low-current and low-noise applications, ensuring that critical signals are faithfully amplified and processed without added noise or distortion

Features
- Wide range audio amplifier
- High gain: 120 dB
- Low noise: -90 dBc
Application
- Highly versatile op amp
- Great for precision tasks
- Reliable in various systems
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Number of channels | 1 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 36 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 4 | Vos (offset voltage at 25°C) (max) (mV) | 0.02 |
GBW (typ) (MHz) | 1 | Features | Small Size |
Slew rate (typ) (V/µs) | 0.8 | Rail-to-rail | No |
Offset drift (typ) (µV/°C) | 0.1 | Iq per channel (typ) (mA) | 0.79 |
Vn at 1 kHz (typ) (nV√Hz) | 8 | CMRR (typ) (dB) | 140 |
Rating | Catalog | Operating temperature range (°C) | -40 to 85 |
Input bias current (max) (pA) | 1000 | Iout (typ) (A) | 0.035 |
Architecture | Bipolar | Input common mode headroom (to negative supply) (typ) (V) | 2 |
Input common mode headroom (to positive supply) (typ) (V) | -2 | Output swing headroom (to negative supply) (typ) (V) | 0.5 |
Output swing headroom (to positive supply) (typ) (V) | -1.2 |
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 OPA277UA/2K5?
A: To place an order for the OPA277UA/2K5, 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 OPA277UA/2K5?
A: We offer a 1-year warranty on the OPA277UA/2K5. 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 OPA277UA/2K5 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 OPA277UA/2K5 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 OPA277UA/2K5 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 OPA277UA/2K5.
Q: Are the price and stock information for OPA277UA/2K5 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 OPA277UA/2K5?
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 OPA277UA/2K5?
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 OPA277UA/2K5 is a precision, low-noise operational amplifier (op-amp) manufactured by Texas Instruments. It offers high accuracy and stability, making it ideal for applications requiring high precision, such as sensor interfacing, data acquisition, and signal conditioning. Its wide operating voltage range, low offset voltage, and low noise characteristics make it suitable for various precision analog circuit designs.
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Equivalent
The equivalent products of OPA277UA/2K5 chip are OPA277U, OPA277UA/2K5G4, OPA277UA, and OPA277UA/2K5E4. These chips are precision operational amplifiers from Texas Instruments that offer low offset voltage, low noise, high input impedance, and high common-mode rejection ratio, making them suitable for precision analog applications. -
Features
OPA277UA/2K5 is a precision operational amplifier with ultra-low offset voltage, low input bias current, and a wide supply voltage range. It provides high accuracy and low noise performance, making it ideal for precision instrumentation, data acquisition systems, and sensor signal conditioning applications. -
Pinout
The OPA277UA/2K5 is a dual operational amplifier with a wide supply voltage range of ±2.5V to ±18V. It has a total of 8 pins, with Pin 1 as the positive input, Pin 2 as the negative input, Pin 3 as the output, Pin 4 as the V-, Pin 5 as the V+, Pin 6 as the negative power supply, and the Pins 7 and 8 as the NC (no connection). -
Manufacturer
Texas Instruments is the manufacturer of the OPA277UA/2K5. It is a multinational semiconductor company that designs and manufactures a wide range of analog and digital ICs for various applications including industrial, automotive, consumer electronics, and telecommunications. -
Application Field
The OPA277UA/2K5 is commonly used in precision instrumentation, data acquisition systems, medical equipment, and industrial control systems. It is specifically designed for applications that require low offset voltage, low noise, and high accuracy in voltage measurements. -
Package
The OPA277UA/2K5 chip is in a surface mount package type, specifically a SOIC (small outline integrated circuit). It comes in a dual form with a size of 8.48mm x 5.28mm.
Assembly Advice
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