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FSA550 Datasheet 4pst Depletion Mode Isolation Switch

Manufacturer: Fairchild (now onsemi)

Overview: FSA550 — 4PST Depletion Mode Isolation Switch November 2014 FSA550 4PST Depletion Mode Isolation.

General Description

The FSA550 is a high-performance four-pole singlethrow (4PST) normally closed Depletion-Mode isolation switch.

The Depletion Mode technology allows the device to conduct signals when there is no VCC available and to isolate the signals when VCC is present.

The FSA550 operates on a wide VCC range for design flexibility.

Key Features

  • 4PST (NC).
  • Depletion Mode MOSFETs.
  • Audio Frequency Range.
  • VCC(OFF): 1.6 V to 3.0 V.
  • RON: 0.8 Ω Typical.
  • RON Flat: 0.01 Ω Typical.
  • THD+N: 0.002% Typical.
  • Eco Status: Fairchild Green, RoHS Compliant, Halogen Free.

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