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LF11201 Datasheet Quad SPST JFET Analog Switches

Manufacturer: National Semiconductor (now Texas Instruments)

Download the LF11201 datasheet PDF. This datasheet also includes the LF1 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LF1-320.pdf) that lists specifications for multiple related part numbers.

General Description

These devices are a monolithic combination of bipolar and JFET technology producing the industry’s first one chip quad JFET switch.

A unique circuit technique is employed to maintain a constant resistance over the analog voltage range of ± 10V.

The input is designed to operate from minimum TTL levels, and switch operation also ensures a break-before-make action.

Overview

LF11331/LF13331/LF11332/LF13332/LF11333/LF13333/LF11201/LF13201/LF11202/LF13202 Quad SPST JFET Analog Switches January 1995 LF11331/LF13331/LF11332/LF13332/LF11333/ LF13333/LF11201/LF13201/LF11202/LF13202 Quad SPST JFET.

Key Features

  • n Analog signals are not loaded n Constant “ON” resistance for signals up to ± 10V and 100 kHz n Pin compatible with CMOS switches with the advantage of blow out free handling n Small signal analog signals to 50 MHz n Break-before-make action: tOFF < tON n High open switch isolation at 1.0 MHz:.
  • 50 dB n Low leakage in “OFF” state: < 1.0 nA n TTL, DTL, RTL compatibility n Single disable pin opens all switches in package on LF11331, LF11332, LF11333 n LF11201 is pin compatible with DG201.