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Name: OPA277UAG4
Brand: Texas Instruments
SKU: OPA277UAG4
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 OPA277UAG4

Part No.:: OPA277UAG4

Manufacturer:: Texas Instruments

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

Datasheet:: OPA277UAG4.pdf

Description:: IC OPAMP GP 1 CIRCUIT 8SOIC

In Stock:: 3491

Quantity:: Add To Cart

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OPA277UAG4 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Discontinued at Mosen
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:
-
Voltage-SupplySpan(Min):
4 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

OPA277UAG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA277UAG4 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 OPA277UAG4 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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OPA277UAG4 information

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OPA277UAG4 Typical application Circuitry

OPA277UAG4

The OPA277UAG4 is a precision operational amplifier (op-amp) renowned for its high accuracy, low noise, and low drift. It is particularly well-suited for applications that demand precise signal conditioning, such as in sensor interfaces, data acquisition systems, and industrial instrumentation.

Key Features of OPA277UAG4:

- High Accuracy and Stability: Ideal for precision applications where signal integrity is critical.

- Low Noise Performance: Suitable for sensitive instrumentation and measurement systems.

- Low Input Offset Voltage and Drift: Provides consistent performance across temperature variations.

- Wide Supply Range: Supports a variety of power supply configurations, enhancing versatility.

Application Scenario - Precision Current Source:

A practical application for the OPA277UAG4 is in a precision current source, commonly used in calibration systems and laboratory equipment for testing and measurement purposes.

Circuit Design Details:

1. Power Supply Connections: Connect Pin 8 (V+) of the OPA277UAG4 to a positive power source, such as +15V, and Pin 4 (V-) to a negative power source, like -15V. This dual supply configuration is typical for precision applications.

2. Reference Voltage Input: Attach a stable reference voltage to Pin 3 (non-inverting input of the amplifier) of the OPA277UAG4. This voltage will set the base level for the current source.

3. Gain and Current Setting: Place a precision resistor (R1) between Pin 1 (output) and the load to set the desired current. Connect Pin 2 (inverting input) to the junction between R1 and the load to form a feedback loop that stabilizes the current.

4. Output Configuration: The regulated current flows through the load connected to Pin 1. The feedback loop ensures stable and precise current irrespective of load changes.

5. Feedback Network: To keep the required accuracy and stability, use precision components in the feedback network.

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

OPA277UAG4 Design Considerations:

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

- Noise Reduction: Implement strategies to minimize noise, leveraging the low noise feature of OPA277UAG4.

- Thermal Management: Consider thermal conditions, as temperature variations can impact the performance of precision amplifiers.

- Efficient PCB Layout: Design the PCB to minimize noise and ensure signal integrity, particularly important in high-precision applications like precision current sources using OPA277UAG4.

In summary, the OPA277UAG4 operational amplifier is highly suitable for precision applications such as precision current sources in calibration and testing equipment. When designing circuits with the OPA277UAG4, focusing on a stable power supply, effective noise reduction, thermal management, and an efficient PCB layout is essential to fully utilize the amplifier's capabilities.

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6. What is the process for return or replacement of OPA277UAG4?

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 OPA277UAG4 we delivered, we will accept the replacement or return of the OPA277UAG4 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 OPA277UAG4.

(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