All Sections: LT Spice

1. Synthesize Variable Resistors with Hyperbolic Taper
   Circuits Analog Devices LT1007
   .. design of a bridged-T notch filter with a variable notch center frequency and a linear frequency scale. Figure 4 plots the Spice-simulated notch center frequency for the circuit of Figure 3 against the normalized wiper position. The notch ...
   13-04-2022

2. Very Low-Power Inrush-Current Limiter Protects Hot-Pluggable Apps
   Circuits
   .. for the current mirror, and R2 sets I Sink by: (1) Since V DS cannot be analytically calculated from datasheet information, Spice tools or prototyping is required. Fortunately, the current mirror can use a variety of NMOS transistors. In ...
   10-11-2010

3. Solid-state circuit breaker for microcontrollers
   Circuits
   .. many advantages. The design uses two bipolar transistors, a P-channel MOSFET, and a handful of passive components. The LT Spice model schematic below shows values suitable for a 12 V supply voltage, approximately 700 mA maximum load ...
   23-08-2014
4. Convert any Signal to Exactly 50% Duty Cycle
   Circuits
   .. D6 provide controlled start-up of the op amps and allow the steady state condition to be reached more quickly. Also, SPICE simulations showed that they reduce the stress on some components during start-up. Similarly, R2 and C1 reduce ...
   25-04-2014
5. Open-source electrical engineering design tools
   Articles
   .. not open-source, but it is a free tool offered by Linear Technologies, and it comes with Spice models for many of the LT parts. There are some open-source Spice options out there, such as NGspice and EIspice, but I have yet to give those ...
   .. found similar in many ways to OrCAD schematic capture. Figure 1. KiCAD For simulation, I've struggled with many Spice (simulation program with integrated circuit emphasis) simulators, but found that LTSpice to be an excellent ...
   28-08-2014
6. Topology implements updated version of non-isolated capacitive power converter
   Circuits Linear Technology LTC1046
   .. only a very short time when the charge from C1 has to supply the rest of the circuit. The circuit has been simulated using LT-Spice version 4.19, as well as built and tested (Fig. 3). Figure 3. C1 has to supply the rest of the circuit of ...
   02-06-2023
7. TI introduces industry's first SAR ADC with SPICE model
   News Texas Instruments ADS8028
   .. introduced a successive-approximation-register (SAR) analog-to-digital converter (ADC) with a downloadable TINA-TI™ SPICE model, enabling system designers to simulate and characterize the full analog signal chain in software for the ...
   23-05-2012
8. Tanner EDA Announces Tanner Analog FastSPICE
   News Tanner EDA T-AFS
   .. proven nanometer SPICE accuracy 5x-10x faster to Tanner EDA customer base Tanner EDA , the catalyst for innovation for the design, ...
   27-05-2012
9. Linear Technology Announces Tiny Micropower Precision Series References In DFN Package
   News Linear Technology LT6660
   Linear Technology Corporation announces the LT6660 , the industry's first precision series voltage reference to use the tiny 3-lead 2mm x 2mm DFN package. These compact devices combine 0.2% initial accuracy and 20ppm drift with micropower operation ...
   10-02-2006
10. Low-noise ac amplifier has digital control of gain and bandwidth
    Circuits Analog Devices LT1884 LTC6910-1
    In low-noise analog circuits, a high-gain amplifier serves at the input to increase the SNR. The input signal level determines the input-stage gain; low-level signals require the highest gain. It is also standard practice in low-noise analog-signal ...
    05-09-2020

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