Linear Integrated Systems LSK170 N-Channel JFET Amplifiers

Linear Integrated Systems LSK170 N-Channel JFET Amplifiers are an excellent solution for ultra-low-noise audio acoustic applications. The Linear Integrated Systems LSK170 amplifiers have low-noise and high-input impedance. With its wide range of packaging options, including TO-92 3L ROHS, SOT-23 3L ROHS, and die form, the LSK170 Single can integrate into various systems.

Features

  • Ultra-low-noise (f= 1khz), en= 0.9nV/√Hz
  • BVGSS= 40V min. high breakdown voltage
  • Gfs= 22mS (typ.) high gain
  • 20GΩ (typ.) high-input impedance
  • 22pF max low capacitance
  • Improved second source replacement for 2SK170
  • For an equivalent monolithic dual, see the LSK389 series
  • High and low frequencies with a narrow range of IDSS and low capacitance
  • Low-noise-to-capacitance ratio and limited range of low-value IDSS provide solutions for low-noise applications which do not tolerate high values of capacitance or wide ranges of IDSS

Applications

  • Audio amplifiers and preamps
  • Discrete low-noise operational amplifiers
  • Guitar pickups
  • Effects pedals
  • Microphones
  • Audio mixer consoles
  • Acoustic sensors
  • Sonobuoys
  • Hydrophones
  • Chemical and radiation detectors
  • Instrumentation amplifiers
  • Accelerometers
  • CT scanner input stages
  • Oscilloscope input stages
  • Electrometers and vibrations detectors

Package Dimensions

Linear Integrated Systems LSK170 N-Channel JFET Amplifiers
Inilathala: 2023-02-10 | Na-update: 2023-02-24