Overview
The INA105KU from Texas Instruments is a monolithic, precision unity gain differential amplifier. It consists of a precision op-amp and on-chip metal film resistors, which are laser trimmed for accurate gain and high common-mode rejection. This component is designed to provide a complete and highly versatile solution for various differential amplification needs without the requirement for external adjustments or expensive precision resistor networks.
Key Specifications
| Parameter | Value |
|---|---|
| No. of Amplifiers | 1 |
| Input Offset Voltage | 500 µV |
| Bandwidth | 1 MHz |
| Slew Rate | 3 V/µs |
| Supply Voltage Range | 5 V to 18 V |
| Operating Temperature Range | -40°C to 85°C |
| Amplifier Case Style | SOIC-8 |
| No. of Pins | 8 |
| RoHS Compliant | Yes |
Key Features
- High common-mode rejection (CMR): 86 dB min over temperature
- Low gain error: 0.01% max
- Low nonlinearity: 0.001% max
- No external adjustments required
- Easy to use and highly versatile
- Available in plastic DIP, TO-99 hermetic metal, and SO-8 SOIC packages
- Low cost and complete solution
Applications
The INA105KU is suitable for a wide range of applications that require precise differential amplification. These include industrial control systems, medical devices, test and measurement equipment, and any system where accurate differential signals need to be amplified without introducing significant error or distortion.
Q & A
- What is the primary function of the INA105KU?
The INA105KU is a precision unity gain differential amplifier. - What is the bandwidth of the INA105KU?
The bandwidth of the INA105KU is 1 MHz. - What is the input offset voltage of the INA105KU?
The input offset voltage is 500 µV. - What is the slew rate of the INA105KU?
The slew rate is 3 V/µs. - What is the supply voltage range for the INA105KU?
The supply voltage range is from 5 V to 18 V. - What are the operating temperature ranges for the INA105KU?
The operating temperature range is from -40°C to 85°C. - Is the INA105KU RoHS compliant?
Yes, the INA105KU is RoHS compliant. - What types of packages are available for the INA105KU?
The INA105KU is available in 8-pin plastic DIP, TO-99 hermetic metal, and SO-8 SOIC packages. - What are the key features of the INA105KU in terms of accuracy and stability?
The INA105KU features high common-mode rejection (CMR), low gain error, and low nonlinearity, with excellent TCR tracking of the resistors to maintain gain accuracy and CMR over temperature. - Are external adjustments required for the INA105KU?
No, external adjustments are not required for the INA105KU.
