The LT1991HMS#PBF is a versatile, precision amplifier from Linear Technology designed to meet the demands of a wide range of applications. This high-performance device integrates a precision operational amplifier with a highly matched resistor network to offer a flexible and accurate solution for signal conditioning tasks.

Key Features

• Integrated Precision Resistors: The LT1991HMS#PBF comes with on-chip, laser-trimmed resistors that provide excellent matching and tracking, allowing for accurate gain settings and differential signal processing.
• Wide Operating Range: This amplifier can operate over a supply voltage range of 2.85V to 36V, or ±2.85V to ±18V, making it suitable for both single-supply and dual-supply applications.
• Low Offset Voltage: The device features a low input offset voltage, which minimizes errors in precision applications and enhances overall system accuracy.
• CMRR and PSRR: With high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR), the LT1991HMS#PBF ensures stable performance in the presence of supply voltage variations and common-mode noise.
• Multiple Configuration Options: The internal resistors can be configured to provide various functions such as difference amplifiers, gain blocks, or attenuators, offering design flexibility.

Applications

• Industrial Instrumentation
• Data Acquisition Systems
• Medical Equipment
• Automotive Control Systems
• Bridge Amplifiers

Product Specifications

The LT1991HMS#PBF is provided in a compact 10-lead MSOP package, which is ideal for space-constrained applications. Its operational temperature range extends from -40°C to 125°C, ensuring reliable performance in extreme environments. The device also features a shutdown mode, which reduces current consumption when the amplifier is not in active use, thus saving power in battery-operated systems.

For designers looking for a reliable and precise amplifier that can be easily integrated into a variety of circuits, the LT1991HMS#PBF from Linear Technology is an excellent choice. Its combination of precision, flexibility, and robustness makes it a valuable component in any precision signal processing application.