What is the Additional Feature ?

Name: OPA228U/2K5
Brand: Texas Instruments
SKU: OPA228U/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 OPA228U/2K5

Part No.:: OPA228U/2K5

Manufacturer:: Texas Instruments

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

Datasheet:: OPA228U/2K5.pdf

Description:: IC OPAMP GP 1 CIRCUIT 8SOIC

In Stock:: 2602

Quantity:: Add To Cart

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OPA228U/2K5 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
-
SlewRate:
11V/µs
GainBandwidthProduct:
33 MHz
-3dbBandwidth:
-
Current-InputBias:
2.5 nA
Voltage-InputOffset:
5 µV
Current-Supply:
3.7mA
Current-Output/Channel:
45 mA
Voltage-SupplySpan(Min):
5 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

OPA228U/2K5 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA228U/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 OPA228U/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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OPA228U/2K5 information

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OPA228U/2K5 Typical application Circuitry

OPA228U 2K5

The OPA228U/2K5 is a specialized operational amplifier (op-amp) known for its precision and low noise performance. It is particularly suited for applications where signal integrity is paramount, such as in medical instrumentation, professional audio equipment, and precision data acquisition systems. This chip's characteristics make it a versatile choice in various high-performance electronic circuits.

Features of OPA228U/2K5:

- Precision: The OPA228U/2K5 is designed for applications requiring high accuracy.

- Low Noise: It offers exceptionally low noise, crucial for sensitive signal processing.

- High-Speed Operation: Suitable for applications that require fast response times.

Application Scenario - Precision Instrumentation:

Let's consider the use of OPA228U/2K5 in a precision voltage measurement circuit, which is common in laboratory instruments.

Circuit Connection Details:

1. Power Supply Configuration: Attach Pin 8 (V+) and Pin 4 (V-) of the OPA228U/2K5 to the appropriate power supply rails. Typically, a dual supply of ±15V is recommended.

2. Input Stage: Connect the signal to be measured to Pin 3 (non-inverting input) of the OPA228U/2K5 .

3. Feedback Network: Place a precision resistor (R1) from Pin 6 (output) to Pin 2 (inverting input) to establish the gain of the amplifier. A second resistor (R2) may be connected from Pin 2 to ground to set the input impedance.

4. Output Retrieval: Extract the amplified signal from Pin 6. This output can be directed to an analog-to-digital converter for digital processing or to a display unit.

5. Grounding and Stability: Ensure that Pin 5 is appropriately grounded. Also, a decoupling capacitor might be necessary near the power pins for stability.

Design Considerations When Using OPA228U/2K5:

- Power Supply Noise and Stability: Since the OPA228U/2K5 is a precision op-amp, power supply noise can significantly impact its performance. Ensure a clean and stable power supply.

- Thermal Considerations: Be aware of the thermal environment as op-amps like the OPA228U/2K5 can drift with temperature changes.

- Input and Output Matching: Correct impedance matching is critical for maintaining signal fidelity, especially in high-precision applications.

- PCB Layout: A carefully designed PCB layout is crucial. It should minimize noise, reduce parasitic capacitance, and ensure signal integrity, particularly in a high-precision device like the OPA228U/2K5.

In conclusion, the OPA228U/2K5 operational amplifier is an excellent choice for high-precision, low-noise applications. Its features make it ideal for sensitive and accurate signal processing tasks. When designing circuits with the OPA228U/2K5, attention to detail in power supply quality, thermal management, impedance matching, and PCB layout is crucial for harnessing its full potential.

OPA228U/2K5 FAQ

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3. Are the OPA228U/2K5 price and inventory displayed accurate?

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6. What is the process for return or replacement of OPA228U/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 OPA228U/2K5 we delivered, we will accept the replacement or return of the OPA228U/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 OPA228U/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