Product Overview: LT1990ACS8#PBF

The LT1990ACS8#PBF is a high-precision, low-noise, differential amplifier designed by Linear Technology, a brand renowned for its high-performance analog integrated circuits. This device is engineered to provide a precise amplification solution for a variety of applications that require accurate signal conditioning, such as industrial control systems, data acquisition systems, and medical instrumentation.

Key Features

• Precision Performance: The LT1990ACS8#PBF offers excellent accuracy with a maximum input offset voltage of 100µV and a low noise figure, ensuring high fidelity in signal amplification.
• Wide Supply Range: It operates with a supply voltage range from 2.85V to 36V, or ±2.85V to ±18V for split supplies, providing designers with flexibility in various power environments.
• High Common Mode Rejection Ratio (CMRR): With a CMRR of 86dB, the amplifier maintains accuracy even in the presence of common-mode noise, making it suitable for challenging electrical conditions.
• Low Power Consumption: The device features a quiescent current of only 200µA, which is ideal for battery-powered and energy-sensitive applications.
• Robust Output Drive: Capable of driving capacitive loads up to 1000pF, the LT1990ACS8#PBF can handle a wide range of output requirements.

Package and Reliability

Encased in an 8-lead SOIC package, the LT1990ACS8#PBF is compact and suitable for space-constrained applications. The product is also characterized for operation from -40°C to 85°C, ensuring reliable performance across a broad range of temperatures.

Applications

The versatility of the LT1990ACS8#PBF makes it an ideal choice for many critical applications. It is particularly well-suited for:

• Instrumentation amplifiers
• Difference amplifiers
• High-side and low-side current sensing
• Bridge amplifiers
• Buffer amplifiers

Combining precision with low power consumption, the LT1990ACS8#PBF from Linear Technology is a robust solution for designers who require a reliable differential amplifier that delivers consistent performance without compromising on power efficiency.