The LT1991ACMS#TRPBF is a precision, low power, fully differential input/output amplifier with an integrated precision resistor network from Linear Technology. This high-performance product is designed to offer a flexible solution for a wide range of applications, including differential signal amplification and precision current sensing in industrial, automotive, and communication systems.

Key Features

• Integrated Precision Resistors: The device includes matched resistors that enable accurate gain configurations and differential to single-ended conversion without the need for external components.
• Low Power Consumption: With its focus on power efficiency, the LT1991ACMS#TRPBF is suitable for battery-powered devices, ensuring long operational life.
• Wide Supply Range: The amplifier operates with a supply voltage range from 2.85V to 36V, or ±2.85V to ±18V, accommodating a variety of power supplies.
• High Precision: The device boasts excellent DC performance with a maximum input offset voltage of 35µV and a maximum input offset voltage drift of 0.5µV/°C, ensuring reliable and stable operation.
• CMRR and PSRR: The LT1991ACMS#TRPBF features a high common mode rejection ratio (CMRR) and power supply rejection ratio (PSRR), which are crucial for applications in noisy environments.
• Multiple Gain Configurations: The integrated resistors allow for several fixed gain configurations, which can be easily selected, providing design flexibility.

Applications

• Industrial Process Controls
• Automotive Sensing Systems
• Data Acquisition Systems
• Signal Conditioning
• Current Sensing

Package and Quality

The LT1991ACMS#TRPBF is housed in a compact 10-lead MSOP package, which is ideal for space-constrained applications. It is provided in tape and reel packaging, denoted by the suffix 'TRPBF', which stands for lead-free and RoHS compliant, making it suitable for environmentally sensitive applications and for manufacturers adhering to strict environmental regulations.

As a product of Linear Technology, now part of Analog Devices, the LT1991ACMS#TRPBF benefits from the company's reputation for producing high-quality, reliable components that are widely respected in the electronics industry.