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Name: OPA124U/2K5
Brand: Texas Instruments
SKU: OPA124U/2K5
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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Texas Instruments OPA124U/2K5

Part No.:: OPA124U/2K5

Manufacturer:: Texas Instruments

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

Datasheet:: OPA124U/2K5.pdf

Description:: OPA124 LOW NOISE PRECISION DIFET

In Stock:: 12260

Quantity:: Add To Cart

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OPA124U/2K5 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Bulk
Series:
Difet®
ProductStatus:
Active
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/2K5 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA124U/2K5 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/2K5 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/2K5 information

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OPA124U/2K5 Typical application Circuitry

OPA124U 2K5

The OPA124U/2K5 is a precision operational amplifier (op-amp) known for its outstanding balance of low noise, high speed, and precision amplification capabilities. It's designed for a wide range of applications that require accurate signal processing with minimal distortion and noise, such as precision instrumentation, active filtering, audio equipment, and data acquisition systems.

Key Features of the OPA124U/2K5

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

- High Speed: Suitable for applications requiring quick signal processing, providing fast response times.

- Precision Performance: Features low offset voltage and low drift, enhancing accuracy and stability in signal amplification.

- Wide Supply Voltage Range: Supports a variety of power supply configurations, offering flexibility in system design.

- Low Power Consumption: Ideal for portable devices, where power efficiency is critical.

Application Scenario: Precision Photodiode Amplifier

A common application for the OPA124U/2K5 is in a precision photodiode amplifier circuit, where it is used to convert the current from a photodiode to a voltage with high accuracy, typically in light measurement devices or optical sensors.

Detailed Circuit Connection

1.Photodiode Interface: Connect the cathode of a photodiode to the non-inverting input (Pin 3) of the OPA124U/2K5, and the anode to the ground. This configuration is crucial for accurately capturing the photodiode's current output as a response to light intensity.

2.Transimpedance Amplification: To convert the current from the photodiode to a voltage, connect a feedback resistor from the output (Pin 6) to the inverting input (Pin 2). Selecting a precise resistor value is key to setting the gain and thus the sensitivity of the light measurement.

3.Feedback Capacitor for Stability: Add a small capacitor in parallel with the feedback resistor to enhance stability and bandwidth control, minimizing the impact of the photodiode's capacitance on the circuit's performance.

4.Power Supply Configuration: Supply power to the OPA124U/2K5 by connecting a positive voltage to Pin 7 and a negative voltage to Pin 4. A stable and clean power supply is paramount for minimizing operational noise and ensuring accurate light measurement.

5.Output Filtering and Signal Conditioning: Optionally, further filter and condition the output signal with additional circuitry connected to Pin 6, depending on the specific requirements of the application (e.g., additional low-pass filtering for noise reduction).

Design Considerations

When designing a precision photodiode amplifier with the OPA124U/2K5, several important factors must be considered:

- Power Supply Integrity: A noise-free and stable power supply is essential to leverage the low noise feature of the OPA124U/2K5 fully.

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

- Photodiode Characteristics: Account for the characteristics of the photodiode, such as its capacitance and dark current, to optimize the circuit design for accurate light measurement.

- Signal Path Optimization: Design the signal path from the photodiode through the OPA124U/2K5 to the output stage 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/2K5's inputs and outputs, to preserve the quality of the light measurement signal.

By meticulously addressing these design considerations, engineers can effectively utilize the OPA124U/2K5 in creating high-precision photodiode amplifiers, leveraging its precision, low noise, and efficient power consumption to achieve superior light measurement performance.

OPA124U/2K5 FAQ

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3. Are the OPA124U/2K5 price and inventory displayed accurate?

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6. What is the process for return or replacement of OPA124U/2K5?

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 OPA124U/2K5 we delivered, we will accept the replacement or return of the OPA124U/2K5 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 OPA124U/2K5.

(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