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Name: OP284ES-REEL
Brand: Analog Devices Inc.
SKU: OP284ES-REEL
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. OP284ES-REEL

Part No.:: OP284ES-REEL

Manufacturer:: Analog Devices Inc.

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

Datasheet:

Description:: IC OPAMP GP 2 CIRCUIT 8SOIC

In Stock:: 3097

Quantity:: Add To Cart

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OP284ES-REEL Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
AmplifierType:
General Purpose
NumberofCircuits:
2
OutputType:
Rail-to-Rail
SlewRate:
4V/µs
GainBandwidthProduct:
4.25 MHz
-3dbBandwidth:
-
Current-InputBias:
80 nA
Voltage-InputOffset:
100 µV
Current-Supply:
-
Current-Output/Channel:
10 mA
Voltage-SupplySpan(Min):
3 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

OP284ES-REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OP284ES-REEL 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 OP284ES-REEL 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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OP284ES-REEL information

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OP284ES-REEL Typical application Circuitry

OP284ES-REEL

The OP284ES-REEL is a dual precision operational amplifier known for its rail-to-rail input and output swing, low power consumption, and wide bandwidth. This makes it highly versatile for a broad range of applications, including sensor signal conditioning, active filtering, portable devices, and medical instrumentation, where precision and power efficiency are crucial.

Application Scenarios

The OP284ES-REEL excels in:

- Active Filtering: Particularly useful in audio processing for achieving precise cutoff frequencies.

- Sensor Signal Conditioning: This is the best way to enhance and condition sensor signals prior to digitization.

- Battery-Powered Devices: Preserving battery life is mostly dependent on the device's low power usage.

- Medical Instrumentation: Precision and low noise are essential for accurate monitoring and diagnostics.

Parameters and Features

- Rail-to-Rail I/O: Enables full use of the supply voltage range for the input and output signals, maximizing dynamic range.

- Low Power Consumption: In portable applications, this improves battery life and lowers the thermal footprint.

- Broad Bandwidth: Fit for uses where quick signal processing is necessary.

- Dual Op-Amp Configuration: This allows for the efficient and compact design of two operational amplifiers in one package.

Detailed Circuit Connection for Active Filtering

Designing a second-order active low-pass filter with the OP284ES-REEL demonstrates its ability to process audio signals with high fidelity.

1. Power Supply Connections: Connect the positive power supply (e.g., +5V) to pin 8 (V+) and the ground to pin 4 (V-) of the OP284ES-REEL. It's essential to place decoupling capacitors (0.1 µF ceramic close to the pins and 10 µF electrolytic nearby) on both supply lines to ensure a stable and clean power supply.

2. Input Signal Conditioning: Direct the audio input signal to the first op-amp's non-inverting input (pin 3). A series input resistor (e.g., 1kΩ) can be used to protect the op-amp or to interface with preceding circuit stages.

3. Feedback Network for Filter Design: Implement a feedback network from the output (pin 1) to the inverting input (pin 2), including resistors and capacitors to set the filter's cutoff frequency and quality factor (Q). This might involve a feedback resistor (Rf) and one or more capacitors (C1, C2) in various configurations depending on the desired filter characteristics.

4. Utilizing the Second Op-Amp: The second op-amp (pins 5, 6, and 7) can be configured to add another stage to the filter, enhancing its order and selectivity. This involves repeating the feedback network design tailored to achieve the overall filtering goals.

5. Output and Load Considerations: The filtered output is taken from pin 7. Ensure the load connected to the output does not exceed the OP284ES-REEL's drive capability. For capacitive loads, a series isolation resistor might be necessary to maintain stability.

Design Considerations

When working with the OP284ES-REEL, several considerations are important:

- Power Supply Quality: High-quality, stable power supplies are critical for minimizing noise in the circuit, especially in precision applications like active filtering.

- Thermal Management: Even though the OP284ES-REEL is designed for low power consumption, understanding the thermal behavior of the circuit helps in maintaining optimal performance.

- PCB Layout: Careful layout to minimize noise pickup and parasitic effects is crucial. Short, direct signal paths and strategic placement of ground planes can significantly enhance circuit performance.

- Signal Integrity: Proper routing, shielding, and grounding are essential to maintain signal integrity, particularly in environments with significant electrical noise.

- Component Selection: Choosing high-quality passive components with low tolerances is key to achieving the desired filter performance and maintaining the circuit's accuracy and stability.

By leveraging the OP284ES-REEL in an active low-pass filter circuit, its high precision, low power, and wide bandwidth can be fully utilized to achieve high-quality audio signal processing, illustrating the op-amp's suitability for a range of demanding applications.

OP284ES-REEL FAQ

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3. Are the OP284ES-REEL price and inventory displayed accurate?

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6. What is the process for return or replacement of OP284ES-REEL?

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 OP284ES-REEL we delivered, we will accept the replacement or return of the OP284ES-REEL 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 OP284ES-REEL.

(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