OPA277UA

Compact and versatile bipolar op-amp ideal for prototypin
5,259 Effective Inventory

OPA277UA

Effective Inventory5,259

Compact and versatile bipolar op-amp ideal for prototypin

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.

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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 DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $2.953 $2.95
10 $2.586 $25.86
30 $2.369 $71.07
100 $2.149 $214.90
500 $2.047 $1,023.50
1000 $2.000 $2,000.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for OPA277UA or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The OPA277UA is a top-notch precision operational amplifier that offers numerous advantages over the industry standard OP-177. With improved noise performance, wider output voltage swing, and double the speed with half the quiescent current, this device is a game-changer in the world of operational amplifiers

Key Features

  • High-speed communication protocols
  • Rapid error detection
  • Predictive maintenance features

Application

  • Use in industrial control systems for efficiency
  • Enhances precision analog signal processing
  • Reliable choice for test and measurement equipment

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

OPA277U/2K5 vs OPA277UA vs OPA277UA/2K5 OPA277U vs OPA277UA vs OPA277UA/2K5

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.

Preliminary Specification OPA277UA PDF Download

FAQs

What is OPA277UA?

The OPA277UA is a precision, low-noise operational amplifier manufactured by Texas Instruments. It is designed for high-accuracy signal conditioning and precision analog applications that require low offset voltage, low noise, and high common-mode rejection.

How Does OPA277UA Work?

The OPA277UA operates as a high-precision operational amplifier with low offset voltage and low noise characteristics. It amplifies input signals with high accuracy and stability, making it suitable for applications demanding precise signal processing. The amplifier features high input impedance and low distortion for optimal signal fidelity.

How Many Pins does OPA277UA have and What are the Functions of the Pinout Configuration?

The OPA277UA 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 Connection): Unused pin that is not internally connected.

What are the Pros and Cons of OPA277UA?

Pros:

  • Low Offset Voltage: Provides high precision with minimal voltage offset.
  • Low Noise: Ensures accurate signal processing in low-level signal applications.
  • High Common-Mode Rejection: Minimizes interference from common-mode signals.
  • High Input Impedance: Suitable for high-impedance sensor interfaces and measurement circuits.
  • Small Footprint: The compact 8-pin SOIC package offers space-efficient integration.

Cons:

  • Limited Bandwidth: May not be ideal for high-frequency applications due to restricted bandwidth.
  • External Components: Certain applications may require additional external components for optimal performance.
  • Supply Voltage Dependency: Performance may vary with changes in supply voltage.

Are There Any Equivalents/Alternatives to OPA277UA for Recommendation?

  • Alternative precision operational amplifiers to the OPA277UA include the AD8628 from Analog Devices and the LT6016 from Linear Technology.
  • The OPA333 from Texas Instruments is another alternative with lower power consumption and precision performance.

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