OPA2189IDR
Low-noise precisionOPA2189IDR
Low-noise precision
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Manufacturer Part # : OPA2189IDR
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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
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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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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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.
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OPA2189IDR DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $3.053 | $3.05 |
10 | $2.645 | $26.45 |
30 | $2.402 | $72.06 |
100 | $2.157 | $215.70 |
500 | $2.044 | $1,022.00 |
1000 | $1.993 | $1,993.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The OPA2189IDR by Texas Instruments offers the best of both worlds: precision and versatility. Its wide operating voltage range of 2.2V to 5.5V makes it adaptable to different power supply setups, while the high CMRR and low noise characteristics ensure reliable performance in noise-sensitive environments. From audio amplification to sensor signal conditioning, the OPA2189IDR is a trusted choice for engineers seeking high-quality operational amplifiers
Key Features
- Precise Gain: ±0.5%
- Ultra-Linear Phase
- Low Distortion: 0.01%
- Fast Settling Time: 1.1 µs
- High Slew Rate: 30 V/µs
- Excellent Common Mode Rejection Ratio (CMRR): 160 dB
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Number of channels | 2 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 36 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 4.5 | Vos (offset voltage at 25°C) (max) (mV) | 0.005 |
GBW (typ) (MHz) | 14 | Features | EMI Hardened, High Cload Drive, Zero Drift |
Slew rate (typ) (V/µs) | 20 | Rail-to-rail | In to V-, Out |
Offset drift (typ) (µV/°C) | 0.006 | Iq per channel (typ) (mA) | 1.3 |
Vn at 1 kHz (typ) (nV√Hz) | 5.2 | CMRR (typ) (dB) | 168 |
Rating | Catalog | Operating temperature range (°C) | -40 to 125 |
Input bias current (max) (pA) | 300 | Iout (typ) (A) | 0.065 |
Architecture | CMOS | Input common mode headroom (to negative supply) (typ) (V) | -0.1 |
Input common mode headroom (to positive supply) (typ) (V) | -2.5 | Output swing headroom (to negative supply) (typ) (V) | 0.02 |
Output swing headroom (to positive supply) (typ) (V) | -0.02 | THD + N at 1 kHz (typ) (%) | 0.00006 |
Specification Comparison
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.
FAQs
What is OPA2189IDR?
The OPA2189IDR is a dual, low-noise, precision operational amplifier manufactured by Texas Instruments. It is designed for applications requiring high precision, low noise, and low distortion amplification, making it suitable for audio amplifiers, precision measurement equipment, and sensor signal conditioning.
How Does OPA2189IDR Work?
The OPA2189IDR operates as a precision operational amplifier with low noise and distortion characteristics. It amplifies input signals with high accuracy and stability, making it ideal for applications where signal integrity is critical. The amplifier features a high open-loop gain and low offset voltage for precise signal processing.
How Many Pins does OPA2189IDR have and What are the Functions of the Pinout Configuration?
The OPA2189IDR is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1+: Non-inverting input for channel 1.
- IN1-: Inverting input for channel 1.
- OUT1: Output for channel 1.
- IN2+: Non-inverting input for channel 2.
- IN2-: Inverting input for channel 2.
- OUT2: Output for channel 2.
What are the Pros and Cons of OPA2189IDR?
Pros:
- Low Noise: Operates with low noise performance, suitable for high-fidelity audio applications.
- High Precision: Provides low offset voltage and high open-loop gain for accurate signal amplification.
- Low Distortion: Maintains low distortion levels, ensuring signal integrity.
- Wide Supply Voltage Range: Supports a wide supply voltage range for versatile application compatibility.
- Compact Package: The 8-lead SOIC package is space-efficient, suitable for compact designs.
Cons:
- Cost: High-performance precision amplifiers like the OPA2189IDR may come at a higher cost.
- External Components: May require additional external components for specific circuit configurations.
- Complexity: Requires careful consideration of layout and decoupling for optimal performance.
Are There Any Equivalents/Alternatives to OPA2189IDR for Recommendation?
- The OPA2188 from Texas Instruments is a single-channel equivalent to the OPA2189IDR.
- Alternatives to the OPA2189IDR include the AD8656 from Analog Devices and the LTC2050 from Linear Technology.
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