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Name: OPA277UA
Brand: Texas Instruments
SKU: OPA277UA
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments OPA277UA

Part No.:: OPA277UA

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: OPA277UA.pdf

Description:: IC OPAMP GP 1 CIRCUIT 8SOIC

In Stock:: 6078

Quantity:: Add To Cart

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OPA277UA Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
-
SlewRate:
0.8V/µs
GainBandwidthProduct:
1 MHz
-3dbBandwidth:
-
Current-InputBias:
500 pA
Voltage-InputOffset:
20 µV
Current-Supply:
790µA
Current-Output/Channel:
35 mA
Voltage-SupplySpan(Min):
4 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

OPA277UA this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA277UA price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for OPA277UA to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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OPA277UA information

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OPA277UA Typical application Circuitry

OPA277UA

The OPA277UA is a precision operational amplifier (op-amp) known for its high accuracy, low noise, and low drift characteristics. It is particularly well-suited for applications that require precise signal conditioning, such as in sensor interfaces, data acquisition systems, and industrial instrumentation.

The OPA277UA has the following important features:

- High Accuracy and Stability: Perfect for applications where signal integrity is essential.

- Low Noise Performance: Minimizes noise in sensitive instrumentation and measurement systems.

- Low Input Offset Voltage and Drift: This guarantees steady performance even when temperatures fluctuate.

- Wide Supply Range: Compatible with various power supply configurations, enhancing versatility.

Application Scenario - Precision Analog Signal Conditioning:

A practical application for the OPA277UA is in precision analog signal conditioning, commonly used in laboratory equipment and high-accuracy measurement systems.

Circuit Design Details:

1. Power Supply Connections: Connect Pin 8 (V+) of the OPA277UA to a positive power source, such as +15V, and Pin 4 (V-) to a negative power source like -15V. This dual supply configuration supports a wide operational range.

2. Signal Input Connection: Attach the input signal (e.g., from a sensor) to Pin 3 (non-inverting input of the amplifier) of the OPA277UA for initial amplification.

3. Gain Adjustment: To adjust the gain, connect a resistor (R1) between Pin 2, the inverting input, and Pin 1, the output. Add one more resistor (R2) to alter the input impedance, connecting Pin 2 to the ground.

4. Output Configuration: The processed signal is available at Pin 1, which can be directed to further stages or systems for additional processing or data acquisition.

5. Feedback Network: Implement a feedback network using precision resistors to maintain the desired accuracy and stability.

6. Grounding and Decoupling: Ensure that Pin 4 is properly grounded. Decoupling capacitors can be used to improve performance and lower noise close to the power supply pins.

OPA277UA Design Considerations:

- Stable Power Supply: A stable power supply is crucial for maintaining accuracy and minimizing drift in precision applications.

- Noise Management: Implement strategies to minimize noise, leveraging the low noise feature of OPA277UA.

- Thermal Management: Be mindful of the thermal environment, as temperature fluctuations can impact the performance of precision amplifiers.

- Efficient PCB Layout: Design the PCB to minimize noise and ensure signal integrity, especially important in high-precision applications like analog signal conditioning using OPA277UA.

In summary, the OPA277UA operational amplifier is highly suitable for precision applications such as analog signal conditioning in laboratory and measurement systems. When designing circuits with the OPA277UA, focusing on a stable power supply, effective noise reduction, thermal management, and an efficient PCB layout is essential to fully utilize the capabilities of the amplifier.

OPA277UA FAQ

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3. Are the OPA277UA price and inventory displayed accurate?

The price and inventory of OPA277UA fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of OPA277UA?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the OPA277UA we delivered, we will accept the replacement or return of the OPA277UA only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of OPA277UA.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations