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Name: OPA637AU/2K5
Brand: Texas Instruments
SKU: OPA637AU/2K5
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 OPA637AU/2K5

Part No.:: OPA637AU/2K5

Manufacturer:: Texas Instruments

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

Datasheet:: OPA637AU/2K5.pdf

Description:: IC OPAMP GP 1 CIRCUIT 8SOIC

In Stock:: 14955

Quantity:: Add To Cart

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OPA637AU/2K5 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Bulk
Series:
Difet®
ProductStatus:
Active
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
-
SlewRate:
135V/µs
GainBandwidthProduct:
80 MHz
-3dbBandwidth:
-
Current-InputBias:
2 pA
Voltage-InputOffset:
130 µV
Current-Supply:
7mA
Current-Output/Channel:
45 mA
Voltage-SupplySpan(Min):
9 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-25°C ~ 85°C
MountingType:
Surface Mount

OPA637AU/2K5 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA637AU/2K5 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 OPA637AU/2K5 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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OPA637AU/2K5 information

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OPA637AU/2K5 Typical application Circuitry

OPA637AU 2K5

High-performance operational amplifiers (op-amps) like the OPA637AU/2K5 are made for uses where accuracy, speed, and low distortion are essential. It's particularly suited for high-end audio equipment, precision instrumentation, active filters, and fast operational amplifier circuits where signal integrity is critical.

Key Features and Specifications

- High Speed: The OPA637AU/2K5 offers a fast slew rate and wide bandwidth, ideal for applications requiring rapid signal processing.

- Low Distortion: Its low harmonic distortion makes it appropriate for precision measuring systems and high-fidelity audio applications.

- Precision Performance: Provides low offset voltage and drift, contributing to high accuracy in signal amplification.

- Wide Supply Voltage Range: Capable of operating with a broad range of supply voltages, adding versatility to its application in different circuit environments.

- Stable with Capacitive Loads: Even when powering capacitive loads, this signal chain adapter is designed to maintain stability.

Application Scenario: High-Fidelity Audio Pre-Amplifier

One practical application of the OPA637AU/2K5 is in designing a high-fidelity audio pre-amplifier, where it can be used to amplify audio signals from a source (e.g., microphone, instrument) with minimal distortion and high precision before further processing or power amplification.

Circuit Connection Detail

- Audio Input Connection: Connect the audio source to the non-inverting input (Pin 3) of the OPA637AU/2K5. High input impedance minimizes the loading on the audio source, preserving signal quality.

- Feedback Network for Gain: Implement a feedback network between the output (Pin 6) and the inverting input (Pin 2) using resistors (R1 and R2) to set the desired gain level. Precise gain control is essential for matching the audio signal level to subsequent stages.

- Power Supply Connections: Connect the V+ (Pin 7) and V- (Pin 4) pins to a positive and negative supply voltage, respectively. The wide supply voltage range of the OPA637AU/2K5 accommodates various audio signal levels without distortion.

- Output to Next Stage: The amplified audio signal from the output (Pin 6) is directed to the next stage, such as a mixer or power amplifier. Maintaining signal integrity through this transition is crucial for high-fidelity audio reproduction.

- Decoupling Capacitors for Power Stability: Position bypass capacitors in close proximity to the power supply pins to reduce supply noise and ensure consistent performance. Clean and stable power is vital for achieving high-fidelity audio amplification.

Design Considerations

When designing a high-fidelity audio pre-amplifier with the OPA637AU/2K5, several key factors must be considered:

- Power Supply Quality: Ensuring a clean and stable power supply is critical, as any noise can directly affect the audio quality. Implementing effective decoupling and using low-noise power sources are recommended.

- Thermal Management: Despite the OPA637AU/2K5 being designed for efficiency, managing heat in continuous high-speed operation is important for maintaining performance and reliability.

- Protection Mechanisms: Incorporating protection for overvoltage, electrostatic discharge (ESD), and reverse polarity can enhance circuit durability and protect the op-amp from potential damage.

- PCB Layout: Minimizing trace lengths and optimizing the PCB layout for low parasitic capacitance and inductance are necessary to preserve signal integrity and reduce noise.

Utilizing the OPA637AU/2K5 in a high-fidelity audio pre-amplifier leverages its high-speed, low-distortion characteristics, and precision performance, making it ideal for applications requiring accurate and clean amplification of audio signals. Attention to power supply quality, thermal management, protection mechanisms, and careful PCB design ensures the successful implementation and high performance of the audio pre-amplification system.

OPA637AU/2K5 FAQ

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3. Are the OPA637AU/2K5 price and inventory displayed accurate?

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6. What is the process for return or replacement of OPA637AU/2K5?

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 OPA637AU/2K5 we delivered, we will accept the replacement or return of the OPA637AU/2K5 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 OPA637AU/2K5.

(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