# OPA2228U/2K5 - Texas Instruments Operational Amplifier

## Product Summary

The Texas Instruments OPA2228U/2K5 is a dual, high-precision, low-noise operational amplifier. It offers a wide bandwidth of 33 MHz and a low noise density of 3 nV/√Hz.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | OPA2228U/2K5 |
| Manufacturer | Texas Instruments |
| Product Type | Operational Amplifier |
| Category | Uncategorized |
| Subcategory | Precision Op Amps |
| Package | SOIC |
| Mounting Type | Surface Mount |

## Description

The OPA2228U/2K5 from Texas Instruments is a dual operational amplifier designed for high-precision and low-noise applications. It boasts a wide bandwidth of 33 MHz and a typical noise voltage density of 3 nV/√Hz at 1 kHz, making it suitable for demanding audio and instrumentation circuits.

Key electrical characteristics include a low offset voltage of 75 µV maximum and an offset drift of 0.1 µV/°C typical. The amplifier operates over a wide supply voltage range of ±2.5V to ±18V and features a high Common Mode Rejection Ratio (CMRR) of 138 dB and an open-loop gain of 160 dB.

Available in SOIC and PDIP packages, the OPA2228U/2K5 is designed for through-hole or surface-mount assembly. Its architecture is bipolar, contributing to its precise performance characteristics. The operating temperature range is -40°C to 85°C.

This operational amplifier is well-suited for applications requiring high accuracy and minimal noise, such as precision measurement equipment, high-fidelity audio systems, and sensor signal conditioning.

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 2 |
| Price | $5.03 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $5.03 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| MW.FEP S.p.A. | 2 |  |  |  |  |

## Features

- Dual, high-precision, low-noise operational amplifier.
- Wide bandwidth of 33 MHz.
- Low noise density of 3 nV/√Hz.
- High CMRR of 138 dB.
- Wide supply voltage range ±2.5V to ±18V.

## Applications

- Ideal for high-fidelity audio preamplifiers.
- Used in precision instrumentation circuits.
- Suitable for active filters and integrators.
- Designed for low-noise signal conditioning.
- Perfect for data acquisition systems.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/6f/b9/2a/d0008a.png
- Product Page: https://distyparts.com/product/opa2228u-2k5
- RFQ URL: https://distyparts.com/product/opa2228u-2k5#rfq

## FAQs

### What is the operating voltage range for the OPA2228U/2K5?

The total supply voltage range is 5V to 36V (single supply) or ±2.5V to ±18V (dual supply).

### What packages are available for the OPA2228U/2K5?

The OPA2228U/2K5 is available in SOIC (surface mount) and PDIP packages.

### What is the operating temperature range?

-40°C to 85°C.

### What is the gain bandwidth product?

33 MHz typical.

### What is the slew rate?

11 V/µs typical.

### What is the input offset voltage?

Maximum 75 µV at 25°C.

### What is the noise voltage density?

3 nV/√Hz typical at 1 kHz.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/opa2228u-2k5
- Markdown File: https://distyparts.com/product/opa2228u-2k5.md
- TXT File: https://distyparts.com/product/opa2228u-2k5.txt