Product Overview: INA823DGKR from Texas Instruments

The INA823DGKR is a precision instrumentation amplifier designed by Texas Instruments, renowned for its high accuracy and low power consumption. This device is particularly suitable for applications that require precise signal amplification, such as medical instrumentation, industrial process controls, and battery-powered devices.

Key Features

• High Accuracy: The INA823DGKR offers excellent accuracy with a low offset voltage of 25 µV (max) and low offset drift of 0.1 µV/°C (max), ensuring reliable performance across a wide temperature range.
• Low Power Consumption: With a quiescent current of only 350 µA (max), this amplifier is an ideal choice for energy-sensitive applications.
• Wide Supply Range: It operates from a single supply of 1.8 V to 5.5 V or a dual supply of ±0.9 V to ±2.75 V, providing flexibility in various circuit designs.
• High Common-Mode Rejection Ratio (CMRR): With a CMRR of 114 dB (min), the INA823DGKR effectively minimizes the influence of unwanted common-mode signals.
• Low Noise: It features a low input noise density of 50 nV/√Hz at 1 kHz, which is critical for precision measurement applications.
• Robust Design: The device comes in a VSSOP-8 package, ensuring a compact footprint while providing excellent thermal performance.

Applications

• Medical devices such as ECG and EEG monitors
• Industrial process controls and monitoring systems
• Portable and battery-powered equipment
• Strain gauges and pressure sensors
• Thermocouple amplifiers

The INA823DGKR is a versatile and reliable choice for designers looking to enhance the performance and efficiency of their systems. Its combination of precision, low power, and flexibility makes it an excellent building block for a wide range of electronic applications.

Ordering Information

The product is available in an 8-pin VSSOP package and is specified over the extended industrial temperature range of -40°C to 125°C. For detailed specifications, technical documentation, and ordering information, please visit the Texas Instruments official website or contact their sales and support team.