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Name: OP497FSZ
Brand: Analog Devices Inc.
SKU: OP497FSZ
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. OP497FSZ

Part No.:: OP497FSZ

Manufacturer:: Analog Devices Inc.

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:: OP497FSZ.pdf

Description:: IC OPAMP GP 4 CIRCUIT 16SOIC

In Stock:: 3222

Quantity:: Add To Cart

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OP497FSZ Specifications

Package/Case:
16-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
AmplifierType:
General Purpose
NumberofCircuits:
4
OutputType:
-
SlewRate:
0.15V/µs
GainBandwidthProduct:
500 kHz
-3dbBandwidth:
-
Current-InputBias:
40 pA
Voltage-InputOffset:
40 µV
Current-Supply:
525µA (x4 Channels)
Current-Output/Channel:
25 mA
Voltage-SupplySpan(Min):
4 V
Voltage-SupplySpan(Max):
40 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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OP497FSZ information

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OP497FSZ Typical application Circuitry

OP497FSZ

The OP497FSZ is a precision quad operational amplifier (op-amp) known for its high performance in applications requiring low noise, high output drive capability, and precision signal amplification. It operates effectively across a wide supply voltage range, making it suitable for diverse applications from industrial control systems and sensor interfaces to medical instrumentation and audio processing.

Important Features of the OP497FSZ:

- Low Noise: Perfect for applications like high-end audio processing and delicate measuring equipment where signal integrity is essential.

- High Output Drive: Capable of driving significant loads, making it suitable for actuators and audio devices.

- Wide Supply Voltage Range: Accommodates various power supply configurations, enhancing its adaptability in both portable and stationary applications.

- Precision Amplification: Ensures accurate signal processing, critical in medical instrumentation and precision sensors.

Application Scenario: Industrial Sensor Interface

A common application for the OP497FSZ is in an industrial sensor interface, where it conditions signals from sensors monitoring parameters like temperature, pressure, or flow rate before these signals are analyzed or converted to digital form.

Detailed Circuit Connection

Sensor Signal Input: Connect the output from an industrial sensor to the non-inverting input (Pin 3) of the first OP497FSZ op-amp. This connection is pivotal for accurately capturing the sensor's analog signal without phase inversion.

Signal Amplification: Configure a precise amplification stage by connecting a feedback resistor between the output (Pin 1) and the inverting input (Pin 2), and grounding the inverting input through a resistor. Selecting resistor values with high precision is crucial for achieving the desired signal amplification accurately.

Filtering Stage: Employ the second OP497FSZ op-amp to implement a low-pass filter, crucial for eliminating high-frequency noise that could corrupt the sensor signal. This involves adding a capacitor in parallel with the feedback resistor between the output (Pin 7) and the inverting input (Pin 6), and grounding Pin 6 through a resistor. Component choice here targets the specific noise characteristics for attenuation.

Power Supply: Attach Pins 11 and 4 to the positive and negative supply voltages, respectively, to ensure steady functioning. A clean, stable power source is vital for minimizing operational noise and ensuring reliable amplifier performance.

Output for Further Processing: The conditioned signal, now amplified and filtered, exits from the output of the filtering stage (Pin 7), ready for further processing, such as analog-to-digital conversion. To maintain signal integrity, this signal channel must be kept brief and protected.

Design Considerations

When integrating the OP497FSZ into an industrial sensor interface, several critical aspects must be taken into account:

- Power Supply Integrity: A clean and stable power supply is essential to exploit the low noise advantage of the OP497FSZ fully.

- Component Precision: Use precision components for feedback and filtering to maintain the accuracy of amplification and the effectiveness of noise rejection.

- Thermal Stability: Although the OP497FSZ is designed for stable operation across various temperatures, consider thermal effects in high-temperature industrial environments.

- PCB Layout: Minimize noise coupling by careful PCB layout, especially in environments with significant electrical noise, to maintain signal integrity.

- Signal Chain Considerations: Ensure compatibility and optimal interfacing between the OP497FSZ and subsequent stages, such as ADCs, considering impedance matching and signal levels.

By addressing these considerations, designers can leverage the OP497FSZ's capabilities to create robust, high-performance industrial sensor interfaces, maximizing the fidelity and reliability of signal conditioning in challenging environments.

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3. Are the OP497FSZ price and inventory displayed accurate?

The price and inventory of OP497FSZ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of OP497FSZ?

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 OP497FSZ we delivered, we will accept the replacement or return of the OP497FSZ 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 OP497FSZ.

(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