The LS4117A is an Ultra-High Input Impedance N-Channel JFET

The LS4117A provides ultra-high input impedance. The device is specified with a 1-pA limit and typically operates at 0.2 pA. The part is ideal for use as a high impedance sensitivefront-end amplifier.

LS4117A Benefits:

ƒ Insignificant Signal Loss / Error Voltage with High-Impedance Source

ƒ Low Power Consumption (Battery)

ƒ Maximum Signal Output, Low Noise

ƒ High Sensitivityto Low-Level Signals

LS4117A Applications:

ƒ High-Impedance Transducer

ƒ Smoke Detector Input

ƒ Infrared Detector Amplifier

ƒ Precision Test Equipment