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JFE2140 N-Channel JFET

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Description

JFE2140 SLPS730B * AUGUST 2021 * REVISED AUGUST 2023 JFE2140 Ultra-Low Noise, Matched, Dual, Low-Gate Current, Discrete, Audio, N‑Chan.
The JFE2140 is a Burr-Brown™ Audio, matchedpair discrete JFET built using Texas Instruments' modern, high-performance, analog bipolar process.

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Features

* Ultra-low noise:
* Voltage noise:
* 0.9 nV/√Hz at 1 kHz, IDS = 5 mA
* 1.1 nV/√Hz at 1 kHz, IDS = 2 mA
* Current noise: 1.6 fA/√Hz at 1 kHz
* Low VGS mismatch: 4 mV (max)
* Low gate current: 10 pA (max)
* Low input capacitance: 13 pF a

Applications

* Microphone inputs
* Hydrophones and marine equipment
* DJ controllers, mixers, and other DJ equipment
* Professional audio mixer or control surface
* Guitar amplifier and other music instrument amp

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