LSJ109 - Micross

LSJ109 Switching

LSJ109 N-CHANNEL JFET Linear Systems replaces discontinued Siliconix J109 This n-channel JFET is optimised for low noise high performance switching. The part is particularly suitable for use in low noise audio amplifiers. The SOT-23 package is well suited for cost sensitive applications and mass production. (See Packaging Information). FEATURES  DIRECT REPL.

Features

DIRECT REPLACEMENT FOR SILICONIX J109  LOW ON RESISTANCE  rDS(on) ≤ 12Ω  FAST SWITCHING  t(on) ≤ 4ns  ABSOLUTE MAXIMUM RATINGS @ 25°C (unless otherwise noted)  Maximum Temperatures  Storage Temperature  ‐55°C to +150°C  LSJ109 Benefits: Operating Junction Temperature  ‐55°C to +150°C  ƒ Low On Resistance Maximum Power Dissipation  ƒ Low insertion loss Continuous Power Dissipation   350mW  ƒ Low Noise MAXIMUM CURRENT LSJ109 Applications: Gate Current (Note 1)  50mA  ƒ Analog Switches MAXIMUM VOLTAGES  ƒ Commutators Gate to Drain Voltage  VGDS = ‐25V  ƒ Choppers Gate to Source Voltage  VGSS = .