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OPA2227UA
Operational amplifiers with high precision and low noise in a dual configuration
OPA2227UA
Operational amplifiers with high precision and low noise in a dual configuration
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Manufacturer Part # : OPA2227UA
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Package/Case: SOIC (D)-8
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Part Status : Active
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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
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
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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OPA2227UA DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $4.475 | $4.48 |
| 10 | $3.752 | $37.52 |
| 30 | $3.442 | $103.26 |
| 100 | $3.132 | $313.20 |
| 500 | $2.988 | $1,494.00 |
| 1000 | $2.923 | $2,923.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Designed as pin-for-pin replacements for industry-standard op amps like the OP27 and OP37, the OPAx227 and OPAx228 series offer significant enhancements in performance and efficiency. Available in both dual and quad versions, these operational amplifiers are suitable for applications where space savings and per-channel cost reduction are essential. The OPAx227 and OPAx228 are available in DIP-8 and SO-8 packages, while the OPA4227 and OPA4228 come in DIP-14 and SO-14 packages, all with standard pin configurations. With operation specified in a wide temperature range from -40°C to +85°C, these op amps provide reliable performance in various environments
Key Features
- Fast settling time: 2.5 µs
- Safe operating area: ±1.4 V to ±12 V
- High input impedance: 50 kΩ minimum
- Ultra-low noise: 1 nV/√Hz
- Dual and quad configurations available
- Excellent common mode rejection ratio
Application
- Low offset design
- High precision equipment
- Low-power solution
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) | 5 | Vos (offset voltage at 25°C) (max) (mV) | 0.075 |
| GBW (typ) (MHz) | 8 | Slew rate (typ) (V/µs) | 2.3 |
| Rail-to-rail | No | Offset drift (typ) (µV/°C) | 0.1 |
| Iq per channel (typ) (mA) | 3.7 | Vn at 1 kHz (typ) (nV√Hz) | 3 |
| CMRR (typ) (dB) | 138 | Rating | Catalog |
| Operating temperature range (°C) | -40 to 85 | Input bias current (max) (pA) | 10000 |
| Iout (typ) (A) | 0.045 | Architecture | Bipolar |
| Input common mode headroom (to negative supply) (typ) (V) | 2 | Input common mode headroom (to positive supply) (typ) (V) | -2 |
| Output swing headroom (to negative supply) (typ) (V) | 2 | Output swing headroom (to positive supply) (typ) (V) | -2 |
| THD + N at 1 kHz (typ) (%) | 0.00005 |
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 OPA2227UA?
The OPA2227UA is a dual, low-noise, precision operational amplifier manufactured by Texas Instruments. It is designed for high-precision applications requiring low noise, low distortion, and high accuracy, making it suitable for audio signal processing, measurement instrumentation, and precision sensor interfaces.
How Does OPA2227UA Work?
The OPA2227UA functions as a precision operational amplifier with low noise characteristics and high accuracy. It amplifies input signals with minimal distortion and high stability, making it ideal for applications where signal fidelity is crucial. The amplifier features high input impedance and low offset voltage, ensuring precise signal amplification.
How Many Pins does OPA2227UA have and What are the Functions of the Pinout Configuration?
The OPA2227UA is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN+:A: Non-inverting input pin for amplifier A.
- IN-:A: Inverting input pin for amplifier A.
- OUT:A: Output pin for amplifier A.
- IN+:B: Non-inverting input pin for amplifier B.
- IN-:B: Inverting input pin for amplifier B.
- OUT:B: Output pin for amplifier B.
What are the Pros and Cons of OPA2227UA?
Pros:
- Low Noise: Provides low noise performance for high-fidelity signal processing.
- High Accuracy: Offers high precision and low distortion for accurate signal amplification.
- Wide Operating Voltage Range: Supports operation over a wide voltage range, enhancing versatility.
- Low Offset Voltage: Ensures minimal error in signal amplification.
- Compact Package: The 8-pin SOIC package is space-efficient, suitable for compact designs.
Cons:
- Higher Cost: Precision operational amplifiers like the OPA2227UA may be more expensive compared to general-purpose alternatives.
- External Components: May require additional components for specific applications or filtering requirements.
- Application Specific: Designed for precision applications, may not be necessary for simpler designs.
Are There Any Equivalents/Alternatives to OPA2227UA for Recommendation?
- The OPA2228 from Texas Instruments is a similar dual operational amplifier with slightly different specifications.
- Alternatives to the OPA2227UA include the AD8656 from Analog Devices and the LT6016 from Linear Technology.
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