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FSA1259A - Dual SPST Analog Switch

Download the FSA1259A datasheet PDF. This datasheet also covers the FSA1259 variant, as both devices belong to the same dual spst analog switch family and are provided as variant models within a single manufacturer datasheet.

General Description

The FSA1259A is a high-performance, dual, Single-Pole / Single-Throw (SPST) analog switch.

Key Features

  • Power-Off Isolation (VCC=0 V).
  • 1 Ω On Resistance (RON) for 4.5V VCC.
  • 0.25 Ω Maximum RON Flatness for 4.5 V VCC.
  • Space-Saving, US8 Surface Mount Package.
  • Broad VCC Operating Range: 1.65 V to 5.50 V.
  • Fast Turn-On and Turn-Off Times.
  • Break-Before-Make Enable Circuitry.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (FSA1259_FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for FSA1259A (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for FSA1259A. For precise diagrams, and layout, please refer to the original PDF.

FSA1259A — Low-Voltage, 1  Dual SPST Analog Switch with Power-Off Isolation April 2014 FSA1259A Low-Voltage, 1 Ω Dual SPST Analog Switch with Power-Off Isolation Feature...

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-Voltage, 1 Ω Dual SPST Analog Switch with Power-Off Isolation Features  Power-Off Isolation (VCC=0 V)  1 Ω On Resistance (RON) for 4.5V VCC  0.25 Ω Maximum RON Flatness for 4.5 V VCC  Space-Saving, US8 Surface Mount Package  Broad VCC Operating Range: 1.65 V to 5.50 V  Fast Turn-On and Turn-Off Times  Break-Before-Make Enable Circuitry Applications  Cellular Phone  Portable Media Player  PDA Description The FSA1259A is a high-performance, dual, Single-Pole / Single-Throw (SPST) analog switch. The device features ultra-low RON of 1  at 4.5 V VCC and operates over the wide VCC range of 1.65 V to 5.50 V. The FS125