# INA115AU - Texas Instruments Instrumentation Amplifier

## Product Summary

The Texas Instruments INA115AU is a precision instrumentation amplifier offering a 1-MHz bandwidth and low input offset voltage. It is suitable for various signal conditioning applications.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | INA115AU |
| Manufacturer | Texas Instruments |
| Product Type | Instrumentation Amplifier |
| Series | INA115 |
| Category | Uncategorized |
| Subcategory | Instrumentation Amplifiers |
| Package | SOIC (DW) |

## Description

The Texas Instruments INA115AU is a precision instrumentation amplifier designed for high-performance signal acquisition. It features a wide supply voltage range from 4.5V to 36V and a low quiescent current of 2.2 mA.

Key electrical specifications include a 1-MHz bandwidth at minimum gain, a low input offset voltage of ±50 µV, and an input offset voltage drift of ±0.25 µV/°C. The amplifier boasts a high Common Mode Rejection Ratio (CMRR) of 115 dB and low noise characteristics, with typical noise at 1 kHz being 11 nV/√Hz and 0.4 µVPP from 0.1 Hz to 10 Hz.

With a voltage gain adjustable from 1 to 10000, the INA115AU is versatile for various amplification needs. It operates within an industrial temperature range of -40°C to 85°C and is available in a 16-pin SOIC (DW) package measuring 10.3 mm x 10.3 mm.

This instrumentation amplifier is well-suited for applications requiring accurate amplification of small differential signals in the presence of large common-mode voltages, such as industrial process control, data acquisition systems, and medical instrumentation.

## Key Specifications

| Specification | Value |
| --- | --- |
| Halogen Free | No |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 6,000 |
| Price | $1.17 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $1.17 |

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

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Xingangxin | 6,000 |  |  |  |  |

## Features

- Precision instrumentation amplifier with 1-MHz bandwidth.
- Low input offset voltage of ±50 µV.
- High CMRR of 115 dB.
- Wide operating temperature range of -40 to 85 °C.
- SOIC (DW) package for surface mounting.

## Applications

- Ideal for precision sensor signal conditioning.
- Used in industrial process control systems.
- Suitable for medical instrumentation applications.
- Perfect for bridge amplifier circuits.
- Applicable in data acquisition systems.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Lead Free | Yes |
| Moisture Sensitivity Level | 1 Unlimited |
| Halogen Free | No |

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/ec/2e/ce/dw0016a.png
- Product Page: https://distyparts.com/product/ina115au-2
- RFQ URL: https://distyparts.com/product/ina115au-2#rfq

## FAQs

### What is the supply voltage range of the INA115AU?

The supply voltage range is 4.5V to 36V.

### What is the package type of the INA115AU?

The INA115AU is available in an SOIC (DW) package.

### What is the operating temperature range of the INA115AU?

The operating temperature range is -40°C to 85°C.

### What is the input offset voltage of the INA115AU?

The maximum input offset voltage is ±50µV.

### What is the common-mode rejection ratio of the INA115AU?

The minimum common-mode rejection ratio is 115dB.

### What is the gain range of the INA115AU?

The voltage gain range is from 1 V/V to 10,000 V/V.

### What is the bandwidth of the INA115AU?

The bandwidth at minimum gain is 1MHz typical.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/ina115au-2
- Markdown File: https://distyparts.com/product/ina115au-2.md
- TXT File: https://distyparts.com/product/ina115au-2.txt