Texas Instruments

LMT85QDCKRQ1

The LMT85QDCKRQ1 is a low power, precision, dual operational amplifier (op-amp) from Texas Instruments. It is designed to provide high accuracy and low power consumption in a small package, making it ideal for a wide range of applications.

Description:

The LMT85QDCKRQ1 is a dual op-amp that operates from a single supply voltage as low as 2.5V. It features a quiescent supply current of only 330µA, making it well-suited for battery-powered applications. The device is available in a small 8-pin QFN package, which makes it easy to integrate into compact designs.

Features:

1. Precision: The LMT85QDCKRQ1 offers excellent precision, with a maximum input offset voltage of 1mV and a maximum input bias current of 1pA.
2. Low Power: The device has a low quiescent supply current of 330µA, which helps to extend battery life in portable applications.
3. Wide Supply Voltage Range: The LMT85QDCKRQ1 can operate from a single supply voltage as low as 2.5V, making it suitable for a wide range of applications.
4. High Input Impedance: The device has a high input impedance, which helps to minimize the loading effect on the input signal.
5. Low Output Noise: The LMT85QDCKRQ1 has a low output noise of 7nV/√Hz, which makes it suitable for applications that require low noise performance.

Applications:

The LMT85QDCKRQ1 is suitable for a wide range of applications that require precision and low power consumption. Some of the key applications include:

1. Battery-powered instruments: The low power consumption of the LMT85QDCKRQ1 makes it ideal for use in battery-powered instruments, such as medical devices and portable test equipment.
2. Data acquisition systems: The precision and low noise performance of the LMT85QDCKRQ1 make it well-suited for use in data acquisition systems, where accurate measurements are critical.
3. Audio equipment: The low input bias current and high input impedance of the LMT85QDCKRQ1 make it suitable for use in audio equipment, where accurate reproduction of the input signal is important.
4. Sensor conditioning: The LMT85QDCKRQ1 can be used to condition signals from sensors, such as temperature, pressure, or humidity sensors, where precision and low noise performance are required.
5. Strain gauge amplifiers: The device can be used in strain gauge amplifiers, where precision and low power consumption are critical for accurate measurements.

Overall, the LMT85QDCKRQ1 is a versatile and precise dual op-amp that offers low power consumption and excellent performance in a wide range of applications.