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Name: OPA124U/2K5G4
Brand: Texas Instruments
SKU: OPA124U/2K5G4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Texas Instruments OPA124U/2K5G4

Part No.:: OPA124U/2K5G4

Manufacturer:: Texas Instruments

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

Datasheet:: OPA124U/2K5G4.pdf

Description:: IC OPAMP GP 1 CIRCUIT 8SOIC

In Stock:: 3974

Quantity:: Add To Cart

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OPA124U/2K5G4 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
Difet®
ProductStatus:
Obsolete
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
-
SlewRate:
1.6V/µs
GainBandwidthProduct:
1.5 MHz
-3dbBandwidth:
-
Current-InputBias:
1 pA
Voltage-InputOffset:
200 µV
Current-Supply:
2.5mA
Current-Output/Channel:
10 mA
Voltage-SupplySpan(Min):
10 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-25°C ~ 85°C
MountingType:
Surface Mount

OPA124U/2K5G4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA124U/2K5G4 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 OPA124U/2K5G4 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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OPA124U/2K5G4 information

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OPA124U/2K5G4 Typical application Circuitry

OPA124U 2K5G4

The OPA124U/2K5G4 is a precision operational amplifier (op-amp) notable for its excellent balance of low noise, high speed, and precision amplification capabilities. It is designed for applications that demand accurate signal processing with minimal distortion and noise, such as in medical instrumentation, precision measurement devices, audio equipment, and data acquisition systems.

Key Features of the OPA124U/2K5G4

- Low Noise: Ensures high-fidelity signal amplification, crucial for sensitive audio and instrumentation applications.

- High Speed: Offers quick response times, suitable for fast signal processing needs.

- Precision Performance: Low offset voltage and drift contribute to accurate signal processing over a wide temperature range.

- Wide Supply Voltage Range: Provides flexibility in system design, accommodating various power supply configurations.

- Low Power Consumption: Ideal for portable and battery-powered applications, extending device operational life.

Application Scenario: Precision Sensor Signal Conditioning

A typical application for the OPA124U/2K5G4 is in precision sensor signal conditioning, where it amplifies and filters signals from sensors before they are digitized by an analog-to-digital converter (ADC), ensuring accurate and noise-free data acquisition.

Detailed Circuit Connection

1.Sensor Input: Connect the output of a precision sensor (e.g., a temperature sensor) to the non-inverting input (Pin 3) of the OPA124U/2K5G4. This connection is vital for accurately capturing the sensor's analog signal.

2.Gain Setting: Establish the desired signal amplification by connecting a feedback resistor between the output (Pin 6) and the inverting input (Pin 2), and grounding the inverting input through another resistor. Selecting precise resistor values is essential for setting the gain accurately, impacting the overall measurement precision.

3.Noise Filtering: Implement a low-pass filter by adding a capacitor in parallel with the feedback resistor to eliminate high-frequency noise from the sensor signal. This filtering stage is crucial for maintaining signal integrity and preventing aliasing in subsequent digital conversion.

4.Power Supply Configuration: Supply power to the OPA124U/2K5G4 by connecting a positive voltage to Pin 7 and a negative voltage to Pin 4. A stable and clean power supply is paramount to minimize operational noise and ensure accurate amplification.

5.Output to ADC: Route the conditioned sensor signal from the output of the OPA124U/2K5G4 (Pin 6) directly to the input of an ADC. Preserving signal integrity during this transition is crucial for accurate data acquisition.

Design Considerations

When integrating the OPA124U/2K5G4 into a precision sensor signal conditioning circuit, several important factors must be considered:

- Power Supply Purity: Ensure the power supply is free from noise and fluctuations to fully leverage the low noise advantage of the OPA124U/2K5G4.

- Component Precision: Use high-quality, precision resistors and capacitors in the feedback and filtering stages to maintain signal accuracy and integrity.

- Thermal Management: Account for the thermal behavior of the OPA124U/2K5G4 and surrounding components to prevent performance degradation due to heat.

- Signal Path Optimization: Design the signal path from the sensor through the OPA124U/2K5G4 to the ADC to minimize losses and interference, ensuring high-quality signal processing.

- PCB Layout: Carefully plan the PCB layout to minimize noise coupling, especially around the OPA124U/2K5G4's inputs and outputs, to preserve the quality of the sensor signal.

By meticulously addressing these design considerations, engineers can effectively utilize the OPA124U/2K5G4 in creating high-precision sensor signal conditioning circuits, benefiting from its precision, low noise, and efficient power consumption to achieve superior signal processing performance.

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6. What is the process for return or replacement of OPA124U/2K5G4?

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(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 OPA124U/2K5G4.

(3)The PartNo is unused and only in the original unpacked packaging.

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