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JFE2140 Datasheet N-channel JFET

Manufacturer: Texas Instruments

Overview: JFE2140 SLPS730B – AUGUST 2021 – REVISED AUGUST 2023 JFE2140 Ultra-Low Noise, Matched, Dual, Low-Gate Current, Discrete, Audio, N‑Channel JFET.

General Description

The JFE2140 is a Burr-Brown™ Audio, matchedpair discrete JFET built using Texas Instruments' modern, high-performance, analog bipolar process.

The JFE2140

Key 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 at VDS = 5 V.
  • High gate-to-drain and gate-to-source breakdown voltage:.
  • 40 V.
  • High transconductance: 30 mS.
  • Packages: SOIC, 2-mm × 2-mm WSON 2.

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