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Analog Devices Inc. OP297FS-REEL7

Part No.:: OP297FS-REEL7

Manufacturer:: Analog Devices Inc.

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

Datasheet:: OP297FS-REEL7.pdf

Description:: IC OPAMP GP 2 CIRCUIT 8SOIC

In Stock:: 3303

Quantity:: Add To Cart

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OP297FS-REEL7 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
AmplifierType:
General Purpose
NumberofCircuits:
2
OutputType:
-
SlewRate:
0.15V/µs
GainBandwidthProduct:
500 kHz
-3dbBandwidth:
-
Current-InputBias:
35 pA
Voltage-InputOffset:
50 µV
Current-Supply:
525µA (x2 Channels)
Current-Output/Channel:
-
Voltage-SupplySpan(Min):
4 V
Voltage-SupplySpan(Max):
40 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

OP297FS-REEL7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OP297FS-REEL7 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 OP297FS-REEL7 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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OP297FS-REEL7 information

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OP297FS-REEL7 Typical application Circuitry

OP297FS-REEL7

The OP297FS-REEL7 is a precision, low power, dual operational amplifier known for its high accuracy, low offset voltage, and low noise characteristics. Packaged in a 7-inch reel (indicated by "REEL7"), it is designed for automated assembly processes, making it ideal for high-volume production environments.

Application Scenarios

The OP297FS-REEL7 is suitable for:

- Sensor Signal Conditioning: Enhancing sensor signals for better accuracy and readability.

- Precision Instrumentation: Used in apparatus that calls for extremely precise measurements.

- Devices Run on Batteries: Owing to their minimal power requirements.

- Active Filters: Used in data and voice communication systems for accurate filtering.

Features and Parameters

- Low Offset Voltage: Essential for high-accuracy measuring applications.

- Low Noise: Reduces interference in situations involving sensitive signal processing.

- Low Power Consumption: Extends battery life in gadgets that run on batteries.

- Dual Operational Amplifier: Offers design flexibility by combining two op-amps into a single device.

Detailed Circuit Connection for Sensor Signal Conditioning

Utilizing the OP297FS-REEL7 to condition the output from a pressure sensor before it's digitized by an ADC illustrates its application in precision instrumentation. This setup demonstrates a detailed approach to using the OP297FS-REEL7 effectively.

1. Power Supply Connections: Connect the positive power supply (e.g., +5V) to pin 8 (V+) and the ground to pin 4 (V-). Use Decoupling Capacitors near these pins (e.g., 0.1 µF ceramic close to the pin and 10 µF electrolytic nearby) to filter out noise and stabilize the supply voltage.

2. Input Signal Conditioning: Attach the pressure sensor's output to the non-inverting input (pin 3) of the first op-amp within the OP297FS-REEL7. Include a Series Resistor if necessary for input protection or impedance matching.

3. Feedback Loop for Gain Setting: Establish a feedback network from the output (pin 1) to the inverting input (pin 2) using a Feedback Resistor (e.g., 100kΩ) to set the circuit's gain. A Grounded Resistor (e.g., 10kΩ) from pin 2 sets the gain based on the ratio of these two resistors.

4. Output Stage: The conditioned signal is now available at pin 1, ready to be fed into an ADC. If needed, implement a Low-pass Filter at the output by adding a capacitor (e.g., 1nF) parallel to the feedback resistor to filter out high-frequency noise.

5. Utilizing the Second Op-Amp: The second OP297FS-REEL7 op-amp can be configured in a similar manner for additional processing stages, using pins 5, 6, and 7, to further refine the signal or to condition another sensor's output, maximizing the utility of the dual op-amp design.

Design Considerations

When designing with the OP297FS-REEL7, several factors should be carefully considered:

- Power Supply Quality: Ensure the power supply is stable and clean to avoid introducing noise into the sensitive analog circuits. Proper decoupling is crucial.

- Thermal Stability: Although the OP297FS-REEL7 is designed for low power consumption, ambient temperature can impact precision measurements. In the design, take the temperature environment into account.

- PCB Layout: Reduce noise pickup and parasitic effects by optimizing the PCB layout. Keeping signal paths short and using ground planes can help maintain signal integrity.

- Load Characteristics: Evaluate the load driven by the OP297FS-REEL7 output. Ensure that the op-amp can drive the load directly, or include buffering if necessary, especially for capacitive loads.

- Signal Integrity: Careful routing and shielding of signal paths, especially in environments with significant electrical noise, are essential to preserve signal quality.

Incorporating the OP297FS-REEL7 in a sensor signal conditioning circuit leverages its precision, low noise, and low power consumption to ensure accurate and reliable signal processing, suitable for a wide range of high-precision applications.

OP297FS-REEL7 FAQ

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6. What is the process for return or replacement of OP297FS-REEL7?

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 OP297FS-REEL7 we delivered, we will accept the replacement or return of the OP297FS-REEL7 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 OP297FS-REEL7.

(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