Linear Technology's LT1885IS Precision Operational Amplifier

The LT1885IS is a high-precision operational amplifier from Linear Technology, designed to cater to a wide range of applications requiring low noise, low input bias currents, and high speed. This operational amplifier is well-suited for applications in test equipment, instrumentation, and active filters, providing stable and accurate performance in a variety of conditions.

Key Features

• Low Noise: The LT1885IS boasts a low noise figure, which makes it ideal for sensitive applications where signal integrity is paramount. This ensures that the output signal is a true representation of the input, free from unwanted interference.
• High Speed: With a slew rate of 7.2V/µs and a gain-bandwidth product of 10MHz, this operational amplifier can handle fast signal changes, making it suitable for high-speed data acquisition systems and video processing applications.
• Precision: The input offset voltage is typically 500µV, and the input bias current is typically 250nA, which provides a high level of accuracy in measurement and control systems.
• Dual Supply Operation: It can operate from a dual supply voltage of ±15V, which allows for a wide dynamic range, making it versatile for both bipolar and single supply operation.
• Robust Design: The LT1885IS is built to withstand tough environments, featuring an operating temperature range of -40°C to 85°C, ensuring reliable performance in industrial settings.

Package and Availability

The LT1885IS comes in a 14-lead plastic SOIC package, which is compact and suitable for space-constrained applications. Linear Technology provides this product in both commercial and industrial temperature ranges, accommodating a broad spectrum of environmental conditions.

Applications

Due to its high precision and robustness, the LT1885IS is an excellent choice for:

• Active Filters
• Test and Measurement Equipment
• Data Acquisition Systems
• Medical Instrumentation
• Audio Applications
• Buffer Amplifiers

With its combination of low noise, high speed, and precision, the LT1885IS from Linear Technology stands out as a versatile and reliable component for demanding electronic applications.