OPA2189ID
High-performance, low-noise dual operational amplifierOPA2189ID
High-performance, low-noise dual operational amplifier
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Manufacturer Part # : OPA2189ID
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Package/Case: SOIC-8
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
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Series : OPA2189
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.








About Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

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Cut Tape

Tube or Tray
OPA2189ID DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
OPA2189ID Description
The OPA2189ID is a dual, 14-MHz, MUX-friendly, low-noise, zero-drift, RRO, CMOS precision operational amplifier from Texas Instruments, designed for high-precision applications such as data acquisition and instrumentation. This device operates from a single supply voltage range of 2.7V to 5.5V and is housed in an 8-pin SOIC package.
Features
- Low Offset Voltage: Offers a low offset voltage of 0.03mV, ensuring high precision in applications.
- Low Input Bias Current: Features a low input bias current of 80pA, reducing noise and improving signal integrity.
- Wide Bandwidth: Operates with a wide bandwidth of 29 MHz, allowing for high-speed performance in precision applications.
Applications
The OPA2189ID is commonly used in precision applications such as sensor signal conditioning, data acquisition systems, instrumentation and control, battery-powered instrumentation, and audio amplification.
Where to Use:
- Data acquisition systems
- Instrumentation and control systems
- Battery-powered instrumentation
- Audio amplification
Manufacturer
The OPA2189ID is manufactured by Texas Instruments (TI), a global leader in semiconductor technology. It falls under the category of operational amplifiers, which are designed to provide high precision and low noise performance for various applications.
This product was developed to meet the growing demand for high-precision amplifiers in industrial, automotive, and building automation systems, where features like low offset voltage, low input bias current, and wide bandwidth are essential.
Packages
The OPA2189ID comes in an 8-pin SOIC package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the amplifier into electronic circuits.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Active | Reach Compliance Code | compliant |
Date Of Intro | 2017-08-12 | Amplifier Type | OPERATIONAL AMPLIFIER |
Average Bias Current-Max (IIB) | 0.01 µA | Bias Current-Max (IIB) @25C | 0.0003 µA |
Common-mode Reject Ratio-Min | 146 dB | Common-mode Reject Ratio-Nom | 168 dB |
Input Offset Voltage-Max | 4 µV | JESD-30 Code | R-PDSO-G8 |
JESD-609 Code | e3 | Length | 4.9 mm |
Moisture Sensitivity Level | 2 | Neg Supply Voltage Limit-Max | -20 V |
Number of Functions | 2 | Number of Terminals | 8 |
Operating Temperature-Max | 125 °C | Operating Temperature-Min | -40 °C |
Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
Peak Reflow Temperature (Cel) | 260 | Seated Height-Max | 1.75 mm |
Slew Rate-Nom | 20 V/us | Supply Current-Max | 3.4 mA |
Supply Voltage Limit-Max | 20 V | Surface Mount ! | YES |
Temperature Grade ! | AUTOMOTIVE | Terminal Finish | Matte Tin (Sn) |
Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 30 |
Unity Gain BW-Nom | 8000 | Width | 3.9 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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Price details
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