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OPA277UA/2K5
Op Amp Single Precision Amplifier ±18V/36V 8-Pin SOIC T/ROPA277UA/2K5
Op Amp Single Precision Amplifier ±18V/36V 8-Pin SOIC T/R
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Manufacturer Part # : OPA277UA/2K5
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Package/Case: SOIC (D)-8
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
Quality Assurance
Quality Assurance
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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.
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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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OPA277UA/2K5 DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.401 | $1.40 |
| 10 | $1.191 | $11.91 |
| 30 | $1.076 | $32.28 |
| 100 | $0.916 | $91.60 |
| 500 | $0.858 | $429.00 |
| 1000 | $0.832 | $832.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
When it comes to high-precision operational amplifiers, the OPA277UA/2K5 from Texas Instruments is a top choice for demanding applications. With its low noise and wide bandwidth, this amplifier is well-equipped for precision signal processing in industrial, medical, and automotive systems. Its low input offset voltage and input bias current contribute to accurate and reliable performance, while the wide operating temperature range and small form factor make it suitable for a variety of environmental and space-constrained conditions. The broad supply voltage range further enhances its flexibility, allowing for seamless integration into various electronic designs and configurations
Key Features
- Ultra-low power operational amplifier
- Low power consumption: 2 μA
- High accuracy
Application
- Industry standard component
- Excellent signal conditioning
- Ensures accurate measurements
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Number of channels | 1 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 36 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 4 | Vos (offset voltage at 25°C) (max) (mV) | 0.02 |
| GBW (typ) (MHz) | 1 | Features | Small Size |
| Slew rate (typ) (V/µs) | 0.8 | Rail-to-rail | No |
| Offset drift (typ) (µV/°C) | 0.1 | Iq per channel (typ) (mA) | 0.79 |
| Vn at 1 kHz (typ) (nV√Hz) | 8 | CMRR (typ) (dB) | 140 |
| Rating | Catalog | Operating temperature range (°C) | -40 to 85 |
| Input bias current (max) (pA) | 1000 | Iout (typ) (A) | 0.035 |
| 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) | 0.5 |
| Output swing headroom (to positive supply) (typ) (V) | -1.2 | THD + N at 1 kHz (typ) (%) | 0.002 |
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 OPA277UA/2K5?
The OPA277UA/2K5 is a precision, low-noise operational amplifier manufactured by Texas Instruments. It is designed for high-precision applications that require low offset voltage, low drift, and low noise performance, such as precision instrumentation, data acquisition systems, and medical equipment.
How Does OPA277UA/2K5 Work?
The OPA277UA/2K5 operates as a precision operational amplifier to amplify input signals with high accuracy and stability. It features low offset voltage and low input bias current, ensuring precise signal amplification. The amplifier provides a high common-mode rejection ratio (CMRR) and high open-loop gain, making it suitable for precision signal conditioning applications.
How Many Pins does OPA277UA/2K5 have and What are the Functions of the Pinout Configuration?
The OPA277UA/2K5 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+: Non-inverting input pin.
- IN-: Inverting input pin.
- OUT: Output pin.
- NC: No connect pin.
What are the Pros and Cons of OPA277UA/2K5?
Pros:
- High Precision: Offers low offset voltage and low drift for accurate signal amplification.
- Low Noise: Provides low noise performance for clean signal processing.
- High CMRR: Features high common-mode rejection ratio for improved noise rejection.
- Wide Supply Voltage Range: Operates over a wide range of supply voltages for flexibility in design.
- Low Input Bias Current: Suitable for applications requiring high accuracy and stability.
Cons:
- Higher Cost: Precision operational amplifiers may have a higher cost compared to general-purpose op-amps.
- Complexity: Requires careful consideration of noise, impedance, and layout for optimal performance.
- Limited Bandwidth: May not be suitable for high-frequency applications requiring wide bandwidth.
Are There Any Equivalents/Alternatives to OPA277UA/2K5 for Recommendation?
- The OPA140 from Texas Instruments is a similar precision op-amp with low noise performance.
- Alternatives to the OPA277UA/2K5 include the AD8628 from Analog Devices and the LT1677 from Linear Technology.
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