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Name: OP484ESZ
Brand: Analog Devices Inc.
SKU: OP484ESZ
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. OP484ESZ

Part No.:: OP484ESZ

Manufacturer:: Analog Devices Inc.

Package:: 14-SOIC (0.154, 3.90mm Width)

Datasheet:

Description:: IC OPAMP GP 4 CIRCUIT 14SOIC

In Stock:: 573

Quantity:: Add To Cart

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OP484ESZ Specifications

Package/Case:
14-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
AmplifierType:
General Purpose
NumberofCircuits:
4
OutputType:
Rail-to-Rail
SlewRate:
4V/µs
GainBandwidthProduct:
4.25 MHz
-3dbBandwidth:
-
Current-InputBias:
80 nA
Voltage-InputOffset:
150 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

OP484ESZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OP484ESZ 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 OP484ESZ 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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OP484ESZ information

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OP484ESZ Typical application Circuitry

OP484ESZ

The OP484ESZ is a high-performance, precision quad operational amplifier. It is characterized by its rail-to-rail input and output swing, low noise, and low power consumption, making it highly suitable for a wide range of applications including battery-powered devices, sensor signal conditioning, active filters, and data acquisition systems. Its quad configuration allows for compact designs in applications requiring multiple operational amplifiers.

Application Scenarios

The OP484ESZ is adept in:

- Battery-Powered Devices: Thanks to its low power consumption.

- Sensor Signal Conditioning: For amplifying and filtering signals from various types of sensors.

- Active Filtering: Creating precise filters for audio or signal processing.

- Data Acquisition Systems (DAQ): Providing accurate amplification and conditioning of analog signals before digital conversion.

Parameters and Features

- Rail-to-Rail Input and Output: Maximizes the dynamic range in low voltage applications.

- Low Noise: Ensures clear signal amplification, critical in audio and precision measurement applications.

- Low Power Consumption: Suitable for portable, battery-operated devices.

- Quad Operational Amplifier: Offers four op-amps in one package, enhancing design flexibility and reducing space.

Detailed Circuit Connection for Active Filtering

Designing a quad-channel active low-pass filter for audio processing using the OP484ESZ showcases its capability in handling complex signal processing tasks with high fidelity.

1. Power Supply Connections: Connect the positive supply (e.g., +5V) to pin 4 (V+) and the negative supply (e.g., 0V for single-supply operations) to pin 11 (V-). Use Decoupling Capacitors (e.g., 0.1 µF ceramic and 10 µF electrolytic) close to these pins to minimize noise and stabilize the power supply.

2. First Channel Input: Connect the audio input signal to the non-inverting input (pin 1) of the first OP484ESZ amplifier. A Protection Resistor (e.g., 1kΩ) can be added to safeguard the op-amp from potential spikes.

3. Feedback Loop for Gain Setting: Establish a feedback network from the output (pin 14) back to the inverting input (pin 2) with a Feedback Resistor (Rf, e.g., 10kΩ) to set the desired gain. A Capacitor (Cf, e.g., 22pF) in parallel with Rf sets the filter's cutoff frequency. Ground the non-inverting input (pin 1) through a Bias Resistor (Rb, equal in value to Rf) to maintain DC bias.

4. Replicating for Multiple Channels: Repeat the input and feedback configuration for additional channels using the subsequent amplifiers within the OP484ESZ (pins 5 and 6 for the second, 8 and 9 for the third, and 12 and 13 for the fourth amplifier), customizing component values as necessary for each channel to achieve the desired filtering effect.

5. Output Stage: The final stage outputs (pins 1, 7, 8, and 14) provide the filtered audio signals. Consider the Output Drive Capability of the OP484ESZ and possibly add an output buffer if driving low-impedance loads or requiring high current.

Design Considerations

When working with the OP484ESZ, several critical aspects must be considered:

- Power Supply Quality: A clean and stable power supply is crucial for minimizing operational noise and ensuring the accuracy of signal processing. Implement comprehensive decoupling to reduce noise.

- Thermal Management: While the OP484ESZ is designed for low power consumption, the overall thermal environment can impact precision. Ensure adequate heat dissipation for stable operation.

- PCB Layout: Optimize the layout to minimize noise induction and parasitic effects. Short, direct signal paths and strategic ground planes are essential for reducing noise and improving signal integrity.

- Signal Integrity: Proper routing and shielding of sensitive signal paths are necessary, especially in high-fidelity audio applications, to preserve signal quality and minimize interference.

- Component Selection: Choosing passive components with appropriate values, tolerances, and frequency characteristics is critical to maintaining the filter's performance across the intended frequency range.

Designing with the OP484ESZ in an active low-pass filter application for audio processing leverages its high-performance, low-noise, and rail-to-rail input/output characteristics, ensuring high-fidelity signal processing suitable for demanding audio applications and precision signal conditioning tasks.

OP484ESZ FAQ

1. How to order OP484ESZ on icwhale.com?

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2. How does icwhale.com guarantee that OP484ESZ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the OP484ESZ. All suppliers must pass our qualification reviews before they can publish their products including OP484ESZ on icwhale.com; we pay more attention to the channels and quality of OP484ESZ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the OP484ESZ price and inventory displayed accurate?

The price and inventory of OP484ESZ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

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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 OP484ESZ?

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 OP484ESZ we delivered, we will accept the replacement or return of the OP484ESZ 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 OP484ESZ.

(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