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Name: OPA211SHKQ
Brand: Texas Instruments
SKU: OPA211SHKQ
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 OPA211SHKQ

Part No.:: OPA211SHKQ

Manufacturer:: Texas Instruments

Package:: 8-CSOIC (0.220, 5.65mm Width)

Datasheet:: OPA211SHKQ.pdf

Description:: IC OPAMP GP 1 CIRCUIT 8CFP

In Stock:: 2708

Quantity:: Add To Cart

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OPA211SHKQ Specifications

Package/Case:
8-CSOIC (0.220, 5.65mm Width)
Packaging:
Tube
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:
-55°C ~ 210°C
MountingType:
Surface Mount

OPA211SHKQ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA211SHKQ 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 OPA211SHKQ 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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OPA211SHKQ information

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OPA211SHKQ Typical application Circuitry

OPA211SHKQ

High-precision operational amplifiers (op-amps) like the OPA211SHKQ are renowned for their precision performance, fast speed, and low noise. It's widely utilized in applications demanding high accuracy and stability, such as medical instrumentation, test and measurement equipment, and audio processing.

Important attributes and details

- Low Noise: If signal integrity is important, this op-amp is perfect because of its low voltage noise.

- High Speed: With a fast settling time, the OPA211SHKQ is suited for high-speed data acquisition systems and filters.

- Precision Performance: It offers very low offset voltage and drift over temperature, enhancing system accuracy.

- Rail-to-Rail Output: Although not all models might support rail-to-rail output, this feature, when present, allows for a wide dynamic range.

Application Scenario: Audio Pre-amplifier

One notable application of the OPA211SHKQ is in an audio pre-amplifier circuit. Weak audio signals are amplified by this circuit to a level appropriate for additional processing or amplification. In this scenario, the OPA211SHKQ's low noise and high precision are pivotal for maintaining the integrity of the audio signal.

Circuit Connection Detail

- Signal Input Connection: Connect the audio input to the non-inverting input (Pin 3) of the OPA211SHKQ. By doing this, phase-inversion-free amplification of the audio signal is guaranteed.

- Gain control feedback loop: Attach a resistor (R1) between the inverting input (Pin 2) and the output (Pin 6). Next, attach a second resistor (R2) to Pin 2 and ground it. *Gain = 1 + (R1/R2)* can be used to determine the amplifier's gain based on the ratio of R1 to R2.

- Power Source: A positive power source should be connected to Pin 7, and a negative power source should be connected to Pin 4. The OPA211SHKQ is adaptable to a variety of audio applications due to its efficient operation across a broad range of power supplies.

- Output Capacitor: To remove any DC offset, connect a capacitor (C1) in series with the output (Pin 6). This ensures that only the AC part of the audio signal is delivered to the next stage.

- Bypass Capacitors for Stability: Place bypass capacitors close to the power supply pins (Pins 4 and 7) to filter out noise from the power supply, enhancing the stability and performance of the OPA211SHKQ in the circuit.

Design Considerations

When designing an audio pre-amplifier circuit with the OPA211SHKQ, several key aspects need to be considered:

- Power Supply Rejection Ratio (PSRR): Although the OPA211SHKQ has a high PSRR, ensuring clean power supply lines through decoupling can further improve performance.

- Thermal Considerations: Given that precision op-amps can generate heat, ensuring proper thermal management within the circuit design is crucial to maintain stability and performance.

- Signal Integrity: Using shielded cables for audio input and keeping signal paths short can minimize noise pickup and preserve signal quality.

- Component Selection: Choosing the right values for R1, R2, and C1 is critical. These components determine the gain, bandwidth, and filtering characteristics of the pre-amplifier.

In conclusion, the OPA211SHKQ is a versatile, high-performance op-amp suited for a wide range of applications requiring precision, low noise, and high-speed operation. In the context of an audio pre-amplifier, its characteristics are ideally leveraged to enhance audio signal quality, underscoring its utility in high-fidelity audio systems. Proper circuit design and consideration of key parameters ensure optimal performance in this and other applications.

OPA211SHKQ FAQ

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6. What is the process for return or replacement of OPA211SHKQ?

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 OPA211SHKQ we delivered, we will accept the replacement or return of the OPA211SHKQ 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 OPA211SHKQ.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations