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TI OPA637AU

This dual op-amp offers excellent common-mode rejection ratio and input bias current

ISO14001 ISO9001 IATF16949 ISO13485 DUNS

Brands: Texas Instruments

Mfr.Part #: OPA637AU

Datasheet: OPA637AU Datasheet (PDF)

Package/Case: SOIC-8

Product Type: Instrumentation, OP Amps, Buffer Amps

RoHS Status:

Stock Condition: 10,963 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for OPA637AU or email to us: Email: [email protected], we will contact you within 12 hours.

OPA637AU General Description

The OPA637AU, a precision operational amplifier from Texas Instruments, is a high-performance component designed for use in audio applications where maintaining high fidelity is essential. Boasting an impressive slew rate of 1000 V/µs and a unity-gain bandwidth of 200 MHz, this amplifier delivers fast and stable performance. Its wide supply voltage range of ±2.5V to ±16V allows for flexible integration into various power supply configurations

Features

  • High-speed performance amplifier
  • Fast response precision amp
  • Accurate low-power op-amp
  • Quick response high-gain amp
  • Fast and precise operational amp
  • Accurate high-speed amplifier

Application

  • Audio excellence assured
  • Advanced sound systems
  • Industrial-grade equipment

Specifications

Parameter Value Parameter Value
Series OPA637 Number of Channels 1 Channel
GBP - Gain Bandwidth Product 80 MHz SR - Slew Rate 135 V/us
Voltage Gain dB 116 dB CMRR - Common Mode Rejection Ratio 110 dB
Output Current per Channel 45 mA Ib - Input Bias Current 10 pA
Vos - Input Offset Voltage 280 uV Supply Voltage - Max 36 V
Supply Voltage - Min 9 V Operating Supply Current 7 mA
Minimum Operating Temperature - 25 C Maximum Operating Temperature + 85 C
Mounting Style SMD/SMT Amplifier Type Precision
Brand Texas Instruments en - Input Voltage Noise Density 20 nV/sqrt Hz
Features Decompensated Height 1.58 mm
Input Type Rail-to-Rail Length 4.9 mm
Moisture Sensitive Yes Operating Supply Voltage 36 V
Output Type Rail-to-Rail Pd - Power Dissipation 1 W
Product Operational Amplifiers PSRR - Power Supply Rejection Ratio 100 dB
Settling Time 450 ns Factory Pack Quantity 75
Topology Voltage Feedback Width 3.91 mm
Unit Weight 0.002677 oz

Shipping

Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL 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 Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram 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

  • Product Inventory

    Step1 :Product Inventory

  • Pressure Relief Packaging

    Step2 :Pressure Relief Packaging

  • Anti Static Packaging

    Step3 :Anti Static Packaging

  • Protective Packaging

    Step4 :Protective Packaging

  • Sealed Packaging

    Step5 :Sealed Packaging

  • Preparation for shipment

    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.

  • ESD
  • ESD

Q: How can I order the OPA637AU?

A: To place an order for the OPA637AU, 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 OPA637AU?

A: We offer a 1-year warranty on the OPA637AU. 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 OPA637AU 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 OPA637AU 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 OPA637AU 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 OPA637AU.

Q: Are the price and stock information for OPA637AU 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 OPA637AU?

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 OPA637AU?

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

  • The OPA637AU is a high-performance operational amplifier (op-amp) chip designed for audio and precision applications. It offers low distortion, high bandwidth, and high slew rate for accurate signal processing. This chip is commonly used in audio equipment, measurement instruments, and sensor interface circuits to achieve high-fidelity performance.
  • Equivalent

    The equivalent products of OPA637AU chip are OPA637AP, OPA637BP, OPA637AM, AD827AQ, and AD829AP. These are all operational amplifiers with similar specifications and characteristics, providing options for users to choose from based on their specific requirements.
  • Features

    OPA637AU is a high-speed, low-noise operational amplifier with ultra-high precision. It has a bandwidth of 60 MHz, low input voltage noise of 2.7 nV/√Hz, and low input current noise of 2.6 fA/√Hz. It also has a high slew rate of 1500 V/µs, and can operate in a wide temperature range of -40°C to 85°C.
  • Pinout

    The OPA637AU is a high-speed precision operational amplifier with a supply voltage range of ±3V to ±8V. It has 8 pins, including non-inverting input (pin 3), inverting input (pin 2), output (pin 6), and power supply pins (4 and 7). It is commonly used in high-performance audio and instrumentation applications.
  • Manufacturer

    The OPA637AU is manufactured by Texas Instruments Incorporated, more commonly known as TI. TI is a multinational semiconductor company that designs and manufactures a range of integrated circuits, including analog and digital signal processors, microcontrollers, and amplifiers. They are known for their high-quality and innovative semiconductor products that are used in a variety of industries worldwide.
  • Application Field

    The OPA637AU is commonly used in high-performance audio applications such as professional audio equipment, studio monitors, and high-end audio amplifiers. It can also be found in precision instrumentation, test and measurement equipment, and medical devices due to its fast settling time, low distortion, and high precision characteristics.
  • Package

    The OPA637AU chip comes in a surface-mount SOT-23 package. It is a single operational amplifier in a micro-size package, measuring 2.9mm x 2.8mm x 1.3mm.

Assembly Advice

No need to assemble boards by yourself anymore—Ovaga is here to help! We offer free assembly services for parts like OPA637AU. Simply sign in to Ovaga and take advantage of discounts and free assembly options. Let us handle the work while you focus on your projects!

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    Once your parts are pre-ordered, simply place a PCBA order with us, and we’ll take care of the assembly for you.

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Quantity: 1-10,000+pcs.

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Lead time: as short as 2 days

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