# OPA228UA - Texas Instruments Operational Amplifier

## Product Summary

The Texas Instruments OPA228UA is a high-precision, low-noise operational amplifier. It offers a 33 MHz bandwidth and a low noise density of 3 nV/√Hz.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | OPA228UA |
| Manufacturer | Texas Instruments |
| Product Type | Operational Amplifier |
| Series | OPA228 |
| Category | Uncategorized |
| Subcategory | Precision Op Amp |

## Description

The Texas Instruments OPA228UA is a high-precision operational amplifier designed for demanding applications. It features a wide bandwidth of 33 MHz and a low noise density of 3 nV/√Hz at 1 kHz, making it suitable for sensitive signal processing.

Key electrical characteristics include a low offset voltage of 0.075 mV maximum at 25°C and a low offset drift of 0.1 µV/°C typical. The amplifier operates over a wide supply voltage range of ±2.5 V to ±18 V and provides a typical output current of 0.045 A. Its high Common Mode Rejection Ratio (CMRR) of 138 dB and high open-loop gain of 160 dB contribute to its precision.

The OPA228UA is available in PDIP and SOIC packages. It is designed for operation across a broad temperature range of -55°C to 125°C, ensuring reliability in various environmental conditions.

## Key Specifications

| Specification | Value |
| --- | --- |
| SVHC Present | Not Present |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 1,628 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Xingangxin | 1,628 |  |  |  |  |

## Features

- High precision operational amplifier.
- 33 MHz wide bandwidth.
- Low noise density of 3 nV/√Hz.
- Low offset voltage of 75 µV.
- Wide supply voltage range.

## Applications

- Ideal for precision signal amplification.
- Suitable for low-noise instrumentation.
- Used in sensitive analog circuits.
- Designed for wide temperature ranges.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |
| SVHC Present | Not Present |

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/6f/b9/2a/d0008a.png
- Product Page: https://distyparts.com/product/opa228ua
- RFQ URL: https://distyparts.com/product/opa228ua#rfq

## FAQs

### What is the supply voltage range of the OPA228UA?

The OPA228UA operates from a total supply of 5V to 36V (single supply) or ±2.5V to ±18V (dual supplies).

### What is the operating temperature range?

The operating temperature range is -55°C to 125°C.

### What packages are available for OPA228UA?

The OPA228UA is available in an 8-pin SOIC package.

### What is the typical gain-bandwidth product?

The typical gain-bandwidth product is 33MHz.

### What is the maximum offset voltage at 25°C?

The maximum offset voltage at 25°C is 0.075mV (75µV).

### What is the typical THD+N at 1kHz?

Typical THD+N at 1kHz is 0.00005%.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/opa228ua
- Markdown File: https://distyparts.com/product/opa228ua.md
- TXT File: https://distyparts.com/product/opa228ua.txt