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PN4119 Datasheet PDF

Micross PN4119

The PN4119 is an Ultra-High Input Impedance N-Channel JFET The PN4119 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.
Part No. PN4119
Datasheet PN4119 Download
Manufacturer
Micross
Description High Impedence
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PN4119 datasheet page 1 preview

FEATURES

DIRECT REPLACEMENT FOR SILICONIX PN4119 LOW POWER MINIMUM CIRCUIT LOADING

ABSOLUTE MAXIMUM RATINGS

@ 25°C (unless otherwise noted) Maximum Temperatures Storage Temperature Operating Junction Temperature Maximum Power Dissipation Continuous Power Dissipation MAXIMUM CURRENT Gate Current (Note 1) MAXIMUM VOLTAGES Gate to Drain or Gate to Source (Note 2) IDSS<90 µA IGSS<10 pA PN4119 Benefits: ƒ ƒ ƒ ƒ Insignificant Signal Loss/Error Voltage with High-Impedance Source Low Power Consumption (Battery) Maximum Signal Output, Low Noise High Sensitivity to Low-Level Signals ‐65°C to +175°C ‐55°C to +150°C 300mW 50mA ‐40V PN4119

APPLICATIONS

: ƒ ƒ ƒ ƒ High-Impedance Transducer Smoke Detector Input Infrared Detector Amplifier Precision Test Equipment PN4119

ELECTRICAL CHARACTERISTICS

@ 25°C (unless otherwise noted) SYMBOL CHARACTERISTIC MIN TYP. MAX UNITS CONDITIONS BVGSS Gate to Source Breakdown Voltage ‐40 ‐‐ ‐‐ V IG = ‐1µA, VDS = 0V VGS(off) Gate to Source Cutoff Voltage ‐2 ‐‐ ‐6 V VDS...