TI OPA656U
High Speed Amplifier with ±6V Voltage Range in 8-Pin SOIC Tube





Brands: Ti
Mfr.Part #: OPA656U
Datasheet: OPA656U Datasheet (PDF)
Package/Case: SOIC (D)-8
RoHS Status:
Stock Condition: 9,226 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 | $14.668 | $14.668 |
10 | $13.947 | $139.470 |
30 | $12.699 | $380.970 |
100 | $11.610 | $1161.000 |
In Stock 9,226 PCS
OPA656U General Description
The OPA656U is a versatile device that offers a wide bandwidth and exceptional dynamic range for various applications. With its voltage-feedback operational amplifier and FET-input stage, this amplifier is ideal for ADC buffering and transimpedance applications, providing precision in optical setups thanks to its low DC errors

Features
- Silicon-Gate Technology
- High-Gain Amplification
- Fast Overdrive Recovery: 50 ns
- High-Impedance Input Stage
- Low-Noise Output Driver
- Flexible Packaging Options


Specifications
Parameter | Value | Parameter | Value |
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Architecture | FET / CMOS Input, Voltage FB | Number of channels | 1 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 8 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 12 |
GBW (typ) (MHz) | 230 | BW at Acl (MHz) | 500 |
Acl, min spec gain (V/V) | 1 | Slew rate (typ) (V/µs) | 290 |
Vn at flatband (typ) (nV√Hz) | 7 | Vn at 1 kHz (typ) (nV√Hz) | 10 |
Iq per channel (typ) (mA) | 14 | Vos (offset voltage at 25°C) (max) (mV) | 0.6 |
Rail-to-rail | No | Rating | Catalog |
Operating temperature range (°C) | -40 to 85 | CMRR (typ) (dB) | 86 |
Input bias current (max) (pA) | 5 | Offset drift (typ) (µV/°C) | 2 |
Iout (typ) (mA) | 70 | 2nd harmonic (dBc) | 71 |
3rd harmonic (dBc) | 81 | Frequency of harmonic distortion measurement (MHz) | 5 |
Base Product Number | OPA656 |
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 OPA656U?
A: To place an order for the OPA656U, 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 OPA656U?
A: We offer a 1-year warranty on the OPA656U. 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 OPA656U from Ti?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Ti manufacturers and authorized agents. All Ti suppliers must pass a qualification review before they can list their OPA656U 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 OPA656U 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 Ti information page to find comprehensive details about the OPA656U.
Q: Are the price and stock information for OPA656U on Ovaga's platform accurate?
A: Inventory levels for Ti 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 OPA656U?
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 OPA656U?
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 OPA656U is a high-speed operational amplifier designed for general-purpose applications. It features a high bandwidth of 3 GHz and low input voltage noise, making it suitable for applications requiring fast signal processing and precision amplification. The chip is commonly used in communication systems, test and measurement equipment, and medical devices.
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Equivalent
Some equivalent products of the OPA656U chip include the AD8099, LMH6624, and ADA4898-1. These chips are operational amplifiers with similar specifications and performance characteristics, making them suitable alternatives for various analog and signal processing applications. -
Features
Features of OPA656U include low offset voltage of 0.2 mV, low input bias current of 6 pA, wide bandwidth of 225 MHz, low noise of 8 nV/√Hz, high slew rate of 320 V/μs, and high output current of 105 mA. It is suitable for precision applications requiring high speed and high output currents. -
Pinout
The OPA656U is a 5-pin operational amplifier with a single channel. The pin functions are as follows: Pin 1 is the output, Pin 2 is the inverting input, Pin 3 is the non-inverting input, Pin 4 is the negative power supply, and Pin 5 is the positive power supply. -
Manufacturer
Texas Instruments is the manufacturer of the OPA656U. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits for a wide range of applications, including consumer electronics, automotive, industrial, and communications equipment. -
Application Field
The OPA656U operational amplifier is commonly used in applications requiring high speed, low distortion, precision signal amplification. It is suitable for use in communications systems, test and measurement equipment, medical instrumentation, and other high-performance electronics applications. -
Package
The OPA656U chip is packaged in a plastic 8-pin SOIC (small outline integrated circuit) form. It measures 4.9mm x 3.91mm in size.
Assembly Advice
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