OPA1679IDR
Low distortion (-120 dB), low noise (4.5nV/rtHz), quad audio op amp 14-SOIC -40 to 85OPA1679IDR
Low distortion (-120 dB), low noise (4.5nV/rtHz), quad audio op amp 14-SOIC -40 to 85
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Manufacturer Part # : OPA1679IDR
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Package/Case: SOIC-14
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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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OPA1679IDR DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.870 | $0.87 |
10 | $0.730 | $7.30 |
30 | $0.653 | $19.59 |
100 | $0.565 | $56.50 |
500 | $0.527 | $263.50 |
1000 | $0.509 | $509.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Operating over a wide supply range of ±2.25 V to ±18 V (or 4.5 V to 36 V) on just 2 mA of supply current, the OPA1679IDR is suitable for various audio products with power-supply constraints. Its unity-gain stability and superb dynamic response across different load conditions make it versatile for a range of audio circuits, guaranteeing reliable performance
Key Features
- Precision amplifier design
- Low distortion and noise floor
- Suitable for high-speed data conversion
- Excellent common-mode rejection ratio
- Limited power dissipation
- Suitable for high-impedance sources
Application
- Precision signal amplification
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 |
ECCN Code | EAR99 | Date Of Intro | 2017-03-14 |
Amplifier Type | OPERATIONAL AMPLIFIER | Architecture | VOLTAGE-FEEDBACK |
Average Bias Current-Max (IIB) | 0.00001 µA | Common-mode Reject Ratio-Min | 100 dB |
Common-mode Reject Ratio-Nom | 110 dB | Frequency Compensation ! | YES |
Input Offset Voltage-Max | 2000 µV | JESD-30 Code | R-PDSO-G14 |
JESD-609 Code | e4 | Length | 8.65 mm |
Low-Bias | NO | Low-Offset | NO |
Micropower ! | NO | Moisture Sensitivity Level | 2 |
Neg Supply Voltage Limit-Max | -20 V | Neg Supply Voltage-Nom (Vsup) | -15 V |
Number of Functions | 4 | Number of Terminals | 14 |
Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
Package Equivalence Code | SOP14,.25 | Package Shape | RECTANGULAR |
Package Style | SMALL OUTLINE | Packing Method | TR |
Peak Reflow Temperature (Cel) | 260 | Power | NO |
Programmable Power ! | NO | Seated Height-Max | 1.75 mm |
Slew Rate-Nom | 9 V/us | Supply Current-Max | 11.2 mA |
Supply Voltage Limit-Max | 20 V | Supply Voltage-Nom (Vsup) | 15 V |
Surface Mount ! | YES | Temperature Grade ! | INDUSTRIAL |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Terminal Form ! | GULL WING |
Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | Unity Gain BW-Nom | 16000 |
Voltage Gain-Min | 199526.23 | Wideband | NO |
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.
FAQs
What is OPA1679IDR?
The OPA1679IDR is a dual, low-noise, precision operational amplifier designed by Texas Instruments. It is specifically engineered for audio applications requiring high performance, low distortion, and excellent noise characteristics, making it suitable for professional audio equipment, audio processing, and instrumentation.
How Does OPA1679IDR Work?
The OPA1679IDR operates as a precision operational amplifier optimized for audio signal processing. It provides low distortion and low noise, ensuring accurate signal reproduction. The amplifier features a wide operating voltage range and high bandwidth, making it well-suited for audio applications demanding high fidelity and clarity.
How Many Pins does OPA1679IDR have and What are the Functions of the Pinout Configuration?
The OPA1679IDR is housed in an 8-lead SOIC package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1+: Non-inverting input for amplifier 1.
- IN1-: Inverting input for amplifier 1.
- OUT1: Output for amplifier 1.
- IN2+: Non-inverting input for amplifier 2.
- IN2-: Inverting input for amplifier 2.
- OUT2: Output for amplifier 2.
What are the Pros and Cons of OPA1679IDR?
Pros:
- Low Noise: Designed for high-fidelity audio applications with low noise performance.
- Low Distortion: Provides excellent distortion characteristics for accurate audio signal reproduction.
- High Bandwidth: Offers wide bandwidth capability for handling audio signals with high frequency content.
- Precision: Ensures accurate and reliable audio signal processing.
- Dual Amplifiers: Dual configuration for flexibility in audio circuit designs.
Cons:
- Power Consumption: May consume more power compared to lower-performance audio amplifiers.
- Cost: High-performance audio amplifiers like the OPA1679IDR can have a higher cost.
- External Components: May require additional external components for optimal performance in complex audio circuits.
Are There Any Equivalents/Alternatives to OPA1679IDR for Recommendation?
- The OPA1612 from Texas Instruments is a similar dual operational amplifier optimized for audio applications.
- Alternatives to the OPA1679IDR include the AD8656 from Analog Devices and the NJM2068 from NJR Corporation.
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