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Name: OPA211IDR
Brand: Texas Instruments
SKU: OPA211IDR
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 OPA211IDR

Part No.:: OPA211IDR

Manufacturer:: Texas Instruments

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

Datasheet:: OPA211IDR.pdf

Description:: IC OPAMP GP 1 CIRCUIT 8SOIC

In Stock:: 2260

Quantity:: Add To Cart

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OPA211IDR Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Bulk
Series:
-
ProductStatus:
Active
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
Rail-to-Rail
SlewRate:
27V/µs
GainBandwidthProduct:
80 MHz
-3dbBandwidth:
-
Current-InputBias:
60 nA
Voltage-InputOffset:
30 µV
Current-Supply:
3.6mA
Current-Output/Channel:
30 mA
Voltage-SupplySpan(Min):
4.5 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

OPA211IDR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA211IDR 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 OPA211IDR 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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OPA211IDR information

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OPA211IDR Typical application Circuitry

OPA211IDR

The OPA211IDR is a precision operational amplifier (op-amp) developed by Texas Instruments, known for its excellent balance of low noise, high speed, and precision amplification capabilities.

Key Features of the OPA211IDR

- Low Noise: Ensures high-fidelity signal amplification, crucial for sensitive audio and instrumentation applications.

- High Speed: Offers fast settling times and wide bandwidth, suitable for applications requiring rapid signal processing.

- Precision Performance: Features low offset voltage and low drift, enhancing accuracy and stability in signal amplification.

- Wide Supply Voltage Range: Supports a variety of power supply configurations, offering flexibility in system design.

- Low Distortion: Minimizes harmonic distortion, ideal for high-quality audio applications.

Application Scenario: High-Fidelity Audio Pre-Amplifier

A common application for the OPA211IDR is in a high-fidelity audio pre-amplifier, where it is used to condition audio signals before they are sent to a power amplifier, ensuring the audio quality is maintained and enhanced.

Detailed Circuit Connection

1.Audio Input Connection: Connect the audio source to the non-inverting input (Pin 3) of the OPA211IDR. This setup is crucial for preserving the audio signal's integrity without introducing phase inversion.

2.Gain Configuration: To determine the required gain level, connect the inverting input (Pin 2) to the output (Pin 6) via a feedback resistor, and ground the inverting input using a different resistor. Precise resistor values are key to accurately setting the gain, impacting the overall quality of the audio amplification.

3.Power Supply Management: Power the OPA211IDR by connecting a positive voltage to Pin 7 and a negative voltage to Pin 4. A stable and clean power supply is paramount for minimizing operational noise and ensuring the accuracy of the audio signal processing.

4.Output Filtering: Optionally, implement additional filtering at the output (Pin 6) to remove any residual high-frequency noise, ensuring a clean and clear audio signal for further amplification or processing.

5.Decoupling Capacitors: To further reduce noise and give the op-amp a stable operating environment, place decoupling capacitors near to the OPA211IDR's power supply pins (pins 4 and 7).

Design Considerations

When designing a high-fidelity audio pre-amplifier with the OPA211IDR, several critical aspects must be carefully considered:

- Power Supply Purity: Ensure the power supply is free from noise and fluctuations to fully leverage the low noise and low distortion advantages of the OPA211IDR.

- Component Precision: Use high-quality, precision resistors and capacitors in the feedback loop and filtering stages to maintain signal accuracy and integrity.

- Thermal Management: Consider the thermal behavior of the OPA211IDR, especially in enclosed or compact designs, to prevent performance degradation due to heat.

- Signal Path Optimization: Design the signal path from the audio source through the OPA211IDR to the output stage to minimize losses and interference, ensuring high-quality audio processing.

- PCB Layout: Carefully plan the PCB layout to minimize noise coupling, especially around the OPA211IDR's inputs and outputs, to preserve the quality of the audio signal.

By meticulously addressing these design considerations, engineers can effectively utilize the OPA211IDR in creating sophisticated high-fidelity audio pre-amplifiers, benefiting from its precision, low noise, and efficient power consumption to achieve superior audio signal processing performance.

OPA211IDR FAQ

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We have a professional and experienced quality control team to strictly verify and test the OPA211IDR. All suppliers must pass our qualification reviews before they can publish their products including OPA211IDR on icwhale.com; we pay more attention to the channels and quality of OPA211IDR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the OPA211IDR price and inventory displayed accurate?

The price and inventory of OPA211IDR 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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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of OPA211IDR?

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 OPA211IDR we delivered, we will accept the replacement or return of the OPA211IDR 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 OPA211IDR.

(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