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Name: AD8138AR
Brand: Analog Devices Inc.
SKU: AD8138AR
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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Analog Devices Inc. AD8138AR

Part No.:: AD8138AR

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD8138AR.pdf

Description:: IC ADC DRIVER 8SOIC

In Stock:: 2571

Quantity:: Add To Cart

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AD8138AR Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
ADC Driver
Applications:
Data Acquisition
MountingType:
Surface Mount

AD8138AR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD8138AR 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 AD8138AR 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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AD8138AR information

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AD8138AR Typical application Circuitry

AD8138AR

The AD8138AR is a high-performance differential amplifier from Analog Devices, designed to offer a superior solution for driving high-speed analog-to-digital converters (ADCs) and for signal conditioning applications requiring high bandwidth and low distortion. This device is part of a series known for its exceptional ability to maintain signal integrity in complex signal pathways, making it an ideal choice for telecommunications, data acquisition systems, and radar applications.

1. Unveiling the AD8138AR's Potentials: The AD8138AR is engineered to efficiently convert single-ended signals to differential outputs, a critical function in minimizing noise and improving signal integrity in high-speed data transmission. Its low distortion and high bandwidth characteristics are pivotal for applications that demand precision and clarity in signal processing.

2. Power Supply Essentials: The AD8138AR operates with dual power supplies, typically ±5 V, but can accommodate a range from ±3.3 V to ±6 V. This flexibility allows the device to be integrated into various system architectures seamlessly. The positive power supply connects to the V+ pin, while the negative power supply connects to the V- pin, ensuring the amplifier has the necessary power for optimal performance.

3. Input Signal Configuration: The device features a non-inverting input (IN+) and an inverting input (IN-). Proper signal conditioning at these inputs is crucial for leveraging the AD8138AR's high-fidelity signal conversion capabilities. These inputs are where the single-ended signal is applied, with the choice of input depending on the desired phase relationship of the output signal to the input signal.

4. Differential Output Dynamics: The AD8138AR's differential outputs (OUT+ and OUT-) deliver the converted signal. These outputs should be carefully connected to the next stage in the signal path, typically an ADC or another signal processing component. Ensuring proper impedance matching and signal routing at this stage is key to maintaining the signal's integrity and minimizing potential reflections or losses.

5. Feedback Network Considerations: While the AD8138AR is designed for ease of use with minimal external components, precise feedback network implementation can fine-tune its performance. Employing feedback resistors between the output and input pins can adjust the gain and bandwidth to suit specific application needs, taking advantage of the amplifier's wide dynamic range.

6. Decoupling for Stability: Decoupling capacitors should be placed close to the power supply pins (V+ and V-) to filter out noise and provide a stable operating environment. This practice is essential for minimizing power supply-induced distortions and ensuring consistent, high-quality performance.

7. PCB Layout and Signal Integrity: A thoughtful PCB layout is critical when incorporating the AD8138AR into a design. Strategies to enhance signal integrity include minimizing the length of traces carrying high-speed signals, using differential routing for the outputs, and implementing a solid ground plane to reduce noise and electromagnetic interference.

8. Managing Thermal Conditions: The AD8138AR's low power consumption contributes to efficient thermal management. However, in applications where power density is high or ambient temperatures are elevated, additional measures, such as heat sinks or forced air cooling, may be necessary to dissipate heat effectively and maintain device reliability.

In conclusion, the AD8138AR stands out as a versatile and high-performance differential amplifier capable of elevating the quality of high-speed signal processing applications. By adhering to guidelines on power supply, input and output configuration, feedback network customization, decoupling strategies, PCB layout, and thermal management, designers can leverage the AD8138AR to achieve exceptional performance in their electronic systems. This device not only simplifies the conversion of single-ended signals to differential ones but also ensures that the integrity and fidelity of the signal are preserved across demanding applications.

AD8138AR FAQ

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3. Are the AD8138AR price and inventory displayed accurate?

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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 AD8138AR?

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 AD8138AR we delivered, we will accept the replacement or return of the AD8138AR 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 AD8138AR.

(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