• OPA2228U SOIC-8
OPA2228U SOIC-8

OPA2228U

Op Amp Dual Precision Amplifier ±18V/36V 8-Pin SOIC Tube

Quantity Unit Price(USD) Ext. Price
1 $7.390 $7.39
10 $7.196 $71.96
30 $7.068 $212.04
100 $6.938 $693.80

Inventory:5,494

*The price is for reference only.
  • 90-day after-sales guarantee
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Submit your quote request for OPA2228U using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of OPA2228U

The OPA2228U is a precision operational amplifier (op-amp) with ultra-low offset voltage and low noise, making it ideal for high-accuracy analog signal processing applications. It offers high performance in terms of precision, stability, and noise levels, making it suitable for various precision instrumentation and sensor interface applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A: Non-inverting input
  • B: Inverting input
  • +: Positive power supply
  • -: Negative power supply
  • OUT: Output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the OPA2228U op-amp for a visual representation of its usage.

Key Features

  • Precision Performance: The OPA2228U offers ultra-low offset voltage and low noise for high-accuracy signal processing.
  • Wide Operating Voltage Range: Operates over a wide voltage range, providing flexibility in various voltage supply configurations.
  • High Gain Bandwidth: Provides high gain bandwidth product for maintaining signal integrity in amplification applications.
  • Low Input Bias Current: Features low input bias current for minimizing errors in sensor interface and measurement systems.
  • High Slew Rate: Offers a high slew rate for fast response in transient signal processing.

Note: For detailed technical specifications, please refer to the OPA2228U datasheet.

Application

  • Precision Instrumentation: Ideal for precision measurement and instrumentation applications requiring high accuracy and stability.
  • Sensor Signal Conditioning: Suitable for amplifying and conditioning sensor signals in sensor interface circuits.
  • Active Filters: Used in active filter designs for signal processing and frequency response shaping.

Functionality

The OPA2228U is a precision op-amp designed to provide accurate and low-noise signal amplification and processing for applications where precision and stability are essential.

Usage Guide

  • Power Supply: Connect the positive and negative power supply pins (+, -) to appropriate voltage levels.
  • Input Connections: Connect the non-inverting (A) and inverting (B) input pins for desired signal processing.
  • Output Handling: Use the output pin (OUT) to retrieve the amplified and processed signal.

Frequently Asked Questions

Q: What is the typical offset voltage of the OPA2228U?
A: The OPA2228U has a typical offset voltage in the range of microvolts, ensuring high precision in signal processing tasks.

Q: Can the OPA2228U be used in temperature-sensitive applications?
A: Yes, the OPA2228U offers good temperature stability, making it suitable for applications where temperature variations need to be minimized.

Equivalent

For similar functionalities, consider these alternatives to the OPA2228U:

  • OPA2277: A precision op-amp with low noise and high stability, suitable for precision instrumentation applications.
  • LT1012: This op-amp offers precision performance and low offset voltage for high-accuracy signal processing applications.

OPA2228U

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 5 Vos (offset voltage at 25°C) (max) (mV) 0.075
GBW (typ) (MHz) 33 Features Decompensated
Slew rate (typ) (V/µs) 11 Rail-to-rail No
Offset drift (typ) (µV/°C) 0.1 Iq per channel (typ) (mA) 3.7
Vn at 1 kHz (typ) (nV√Hz) 3 CMRR (typ) (dB) 138
Rating Catalog Operating temperature range (°C) -40 to 85
Input bias current (max) (pA) 10000 Iout (typ) (A) 0.045
Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) 2
Input common mode headroom (to positive supply) (typ) (V) -2 Output swing headroom (to negative supply) (typ) (V) 2
Output swing headroom (to positive supply) (typ) (V) -2 THD + N at 1 kHz (typ) (%) 0.00005

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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OPA2228U

Op Amp Dual Precision Amplifier ±18V/36V 8-Pin SOIC Tube

Inventory:

5,494
Overview of OPA2228U Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

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