LS4118_TO-71 Datasheet PDF - Micross Components

The LS4118 is an Ultra-High Input Impedance N-Channel JFET

The LS4118 provides ultra-high input impedance. The device is specified with a 10-pA limit and is ideal for use as a high-impedance sensitive front-end amplifier.

FEATURES
   DIRECT REPLACEMENT FOR SILICONIX 2N4118
   LOW POWER IDSS<90 µA
   MINIMUM CIRCUIT LOADING IGSS<10 pA

LS4118 Benefits:
◾ Insignificant Signal Loss/Error Voltage with High-Impedance Source
◾ Low Power Consumption (Battery)
◾ Maximum Signal Output, Low Noise
◾ High Sensitivity to Low-Level Signals

LS4118 Applications:
◾ High-Impedance Transducer
◾ Smoke Detector Input
◾ Infrared Detector Amplifier
◾ Precision Test Equipment