Linear Integrated Systems (Linear Systems) is a U.S. based full service manufacturer of specialty small signal discrete semiconductors.
Joined July 2012
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205 Photos and videos
The LSK489 combines:
• 1.8 nV/√Hz typical noise voltage
• Industry-leading 4 pF typical input capacitance
• Monolithic dual JFET matching and thermal tracking
#JFET #AnalogDesign #LowNoise #Sensors #Instrumentation #Hydrophones #MEMS #ElectronicsDesign #PrecisionAnalog
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Low noise alone won’t save high-impedance sensor signals. Input capacitance and front-end choices can be just as critical. Quick read for engineers: wix.to/SQpBT9t #AnalogDesign #Sensors #Electronics #Engineering
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JFET Design Spotlight: Maximum Power Point Test Controller — a neat father-daughter build turned MPPT tester. Learn how three JFETs perform distinct functions for accurate solar panel characterization. Read more: wix.to/AYLn0oK
#Solar #MPPT #JFET #Electronics
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New blog: Photodiode Preamps — learn why low input capacitance and low input noise matter for photodiode amplifiers and how devices like the LSK489 can help. Full post: wix.to/odx5lUp #Photodiode #Electronics #LowNoise #OpAmps
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Updated SPICE models for the LSK389 (A/B/C/D) derived from real device data — get more accurate simulations and closer-to-real-world results. Details: wix.to/xGf9owV #SPICE #LSK389 #Electronics
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Why the analog front end matters: tiny signals need ultra-low-noise, tightly matched components like the LSK389 dual JFET to be detected reliably. Read more: wix.to/PIJLnKR #AnalogDesign #Sensors #Electronics
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Single-JFET phase splitter for audio — a compact solution for clean 0°/180° outputs, low DC offset, and balanced signals. Read the design notes: wix.to/Nnq677s
#JFET #Audio #CircuitDesign #Electronics
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GPUs are famous — but semiconductors for signal integrity, timing, and control make AI systems actually work. Learn how these overlooked parts shape AI infrastructure: wix.to/1AuCaTh
#AI #Semiconductors #Hardware #SignalIntegrity #Engineering
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New Design Spotlight: A ±1kV soft‑start circuit that fixed startup failures in electron microscope HV amplifiers. Fast, practical reading for HV designers. Read more: wix.to/dJu7jSQ #Electronics #HV #CircuitDesign
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The BF862 is gone — the LSBF862 isn’t just a replacement, it’s an upgrade. Short read on why engineers prefer LSBF862 for ultra-low-noise and stability-critical circuits. wix.to/f1ivNvS #electronics #LSBF862 #engineering #lownoise
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New post: A Discrete Design for a Guitar Compressor — notes from 8 years of testing classic compressors and building a better-response design. Read: wix.to/J417o4q #GuitarPedals #DIYPedal #AudioEngineering #Tone
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Improve photodiode amplifier bandwidth by reducing input capacitance. See how the LSK489 ultra-low noise, low-capacitance dual JFET helps designers hit higher speeds with better stability. Full article: wix.to/V0JDumI #analogdesign #jfet #photodiode #lownoise
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Temperature-induced error in RF RMS measurements? This constant-temperature substitution design using pico‑amp diodes and JFETs offers a clever fix. Read the article: wix.to/kMapotA #rfengineering #analogdesign #electronics #lownoise #linearsystems
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Obsolete parts are a bigger headache for analog designs — small differences can break performance. Learn practical fixes engineers use to keep production on track: wix.to/IXderos
#analogdesign #obsolescence #electronicsengineering #EE #hardwareengineering
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New from Linear Systems: SPICE model for the PAD Series SSTPAD10 low‑leakage diode is now available for LTspice and other SPICE tools. Improve leakage and capacitance simulations and speed up development. Read more: wix.to/x0iVQZ8 #SPICE #Electronics #LTspice
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JFET Design Spotlight — Audio Amplifiers: Why Class A/AB1 often deliver the warm, realistic sound we want and what Class B struggles with at crossover. Quick technical read: wix.to/iHoFYH8 #Audio #Electronics #AmplifierDesign #JFET
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Hot off the press: Linear Systems released the first SPICE model for the VCR11N voltage-controlled resistor (by Allan Cabiluna). Simulate the N-channel JFET in LTspice and other SPICE tools to speed up circuit design. Read more: wix.to/PGo5N9c #SPICE #JFET #electronics
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Quick guide: Why the LSK389 and LSK170 are go-to JFETs for ultra-low-noise analog front ends. Practical tips for audio, sensing, and instrumentation — 2 min read: wix.to/bpc7ajy #electronics #JFET #lownoise #analogdesign
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A fresh spin on the wah: a JFET Guitar Wah Pedal that ditches the inductor for steadier, repeatable voicing. Quick read with design notes: wix.to/OZiCH5K #guitarpedals #DIY #audioengineering #JFET #wah
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