What is the Additional Feature ?

Name: OPA228UAG4
Brand: Texas Instruments
SKU: OPA228UAG4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Texas Instruments OPA228UAG4

Part No.:: OPA228UAG4

Manufacturer:: Texas Instruments

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

Datasheet:: OPA228UAG4.pdf

Description:: IC OPAMP GP 1 CIRCUIT 8SOIC

In Stock:: 3449

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

OPA228UAG4 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Discontinued at Mosen
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
-
SlewRate:
11V/µs
GainBandwidthProduct:
33 MHz
-3dbBandwidth:
-
Current-InputBias:
2.5 nA
Voltage-InputOffset:
10 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

OPA228UAG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA228UAG4 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 OPA228UAG4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

OPA228UAG4 information

Views：

OPA228UAG4 Typical application Circuitry

OPA228UAG4

High-precision operational amplifier OPA228UAG4 is renowned for its high-speed performance and low noise. Because of this, it can be used in many different contexts, such as data collecting systems, active filtering, and precision instrumentation. Here, we'll delve into its specific features, a key application scenario, and detailed circuit implementation.

1. Low Noise Performance: The OPA228UAG4 boasts a low noise level, which is critical in high-fidelity audio applications and sensitive measurement equipment.

2. High Speed: Its high-speed characteristic allows it to be used in fast signal processing applications, such as digital-to-analog conversion or high-speed modems.

3. Precision: The chip's high precision makes it ideal for instrumentation and measurement systems, where accurate signal amplification is crucial.

Application Scenario - Active Filtering in Audio Equipment:

In this application, we'll use the OPA228UAG4 in an active low-pass filter design, suitable for audio processing.

Circuit Design Details:

1. Power Supply Connections: Pin 8 (V+) and Pin 4 (V-) of the OPA228UAG4 should be connected to the power supply. For audio applications, a ±15V power supply is commonly used.

2. Input Signal: The audio input signal should be fed into Pin 3 (non-inverting input). This ensures that the phase of the output signal matches the input.

3. Feedback Loop: A resistor (R1) and a capacitor (C1) are connected in series between the output (Pin 6) and the inverting input (Pin 2) to set the cutoff frequency of the low-pass filter.

4. Output: The output of the filter is taken from Pin 6 This can be linked to the audio processing chain's subsequent step.

5. Grounding: Pin 5 should be connected to the ground. In order to reduce interference and noise, proper grounding is necessary.

Design Points to Remember:

Take into account the following while creating circuits with the OPA228UAG4:

- Power Supply Rejection Ratio (PSRR): Ensure the power supply is stable and clean, as fluctuations can affect the performance of the OPA228UAG4.

- Thermal Management: Although the OPA228UAG4 is efficient, proper heat sinking may be necessary in high-power applications.

- Input and Output Impedance Matching: This is crucial for maximizing signal integrity, especially in audio applications.

- Printed Circuit Board (PCB) Layout: A well-designed PCB layout minimizes noise and parasitic capacitance, which can impact the performance of high-speed, precision amplifiers like the OPA228UAG4.

In summary, the OPA228UAG4 is a versatile operational amplifier suitable for precision applications. Its low noise, high speed, and precision characteristics make it ideal for audio processing, instrumentation, and signal amplification. When designing circuits with the OPA228UAG4, attention to power supply stability, thermal management, impedance matching, and PCB layout is essential for optimal performance.

OPA228UAG4 FAQ

1. How to order OPA228UAG4 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that OPA228UAG4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the OPA228UAG4. All suppliers must pass our qualification reviews before they can publish their products including OPA228UAG4 on icwhale.com; we pay more attention to the channels and quality of OPA228UAG4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the OPA228UAG4 price and inventory displayed accurate?

The price and inventory of OPA228UAG4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of OPA228UAG4?

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 OPA228UAG4 we delivered, we will accept the replacement or return of the OPA228UAG4 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 OPA228UAG4.

(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