Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

LT1999IMS8-20F#PBF is a low noise, low distortion rail-to-rail input and output operational amplifier. It is designed for precision, high-speed response applications requiring good ac and dc performance and low input offset voltage. With its low noise and low distortion features, the LT1999IMS8-20F#PBF makes it an excellent choice for sensor signal conditioning and mixed signal applications including test and measurement instrumentation.

Application Field

The LT1999IMS8-20F#PBF is ideal for use in a variety of sensor signal conditioning, high-speed mixed-signal, instrumentation and test and measurement applications. Its wide bandwidth and rail-to-rail input and output makes it suitable for use in applications such as low-noise amplifiers, high-gain differential amplifiers and voltage-to-current converters. Its low input offset and low distortion features makes it suitable for use in precision low-noise signal conditioning, and its small-signal response makes it suitable for high-speed multi-channel digitizer and data acquisition systems.

Working Principle

The LT1999IMS8-20F#PBF uses a single stage CMOS amplifier topology to produce low noise, low distortion amplification of an input signal. It has an input bias current of less than 11 nA and an input offset voltage of less than 100 uV, enabling an excellent signal to noise ratio. The rail-to-rail input and output enable wide dynamic range without the need for range shifting circuitry. The amplifier has a frequency response of up to 500 MHz (-3 db) and its closed loop gain can be easily set using external resistors. The amplifier is stable with large capacitive loads, and its internal architecture provides protection against latch-up.

The LT1999IMS8-20F#PBF can be used in a variety of instrumentation and test applications. It is ideal for monitoring and measuring high-frequency signals, as well as for calibration and calibration systems. Its wide bandwidth and rail-to-rail input and output allows it to be used in critical high-precision analog applications such as temperature sensing and remote sensing with low levels of noise and distortion. Its use in data acquisition systems makes it suitable for applications such as precision thermocouples, pressure sensors and strain gauges.