Active Semiconductor simulations, animations and java applets

Java applets and animations:
Active semiconductors	Control	Magnetics	Optics: Fiber technology
Analog RC-RL circuits	Digital	Measurement	Passive semiconductors
Audio	Electricity	Modulation	RF
Basic circuit theory	Fourier	Motor	RLC circuits
Components	Java applets and animations	Optics	Transmission lines
		Optics: Display Devices	Waves

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Semiconductors active

Amplificateur opérationnel en Français

Applets CMOS technology, Karnaugh Veitch diagram, ordered binary decision diagrams

Astable multivibrateur à comparateur en Français

Astable multivibrateur 2 transistors, en Français

Astable multivibrator applet Astable multivibrator with transistors

Astable Multivibrator built using Bipolar Transistors This schematic has two astable states. In state 1 transistor T2 is conducting and transistor T1 is non-conducting. The feedback between the two transistors is achieved using capacitors C1 and C2. The time period for each state can be adjusted

Astable Multivibrator with Field Effect Transistors (FETs)

Bistable Multivibrator Applet The circuit is a bistable multivibrator circuit, also known as a flip-flop

Bodyeffekt FET, change Ugs and Uds

Class-D Amplifier

CMOS

CMOS basic gate demonstration this page demonstrates how CMOS transistors and basic gates work

CNA

Comparateur à 2 seuils (inverseur) en Français

Comparateur à 2 seuils (non inverseur) en Français

Comparateur de Schmitt en Français

Comparateur simple en Français

Convertiseur A/N à approximations

Convertisseur simple rampe CNA, en Français

Curve tracer on-line transistor characteristic curve tracer, NPN Bipolar, e.g., 2N3904, PNP Bipolar, e.g., 2N3906, n channel JFET, e.g., 2N5457, p channel JFET, e.g., 2N5460, n channel MOSFET, e.g., 2N7000, p channel MOSFET, e.g., BS250

Diac

Differential amplifier differential amplifier with transistors

Differential Amplifier

Differentiator (inverting)

Electrostatics of MOS capacitor inversion channel and threshold voltage

FET the FET is controlled by its gate voltage

Générateur de courant constant en Français

Générateur de courant à transistor bipôlaire en Français

Gyrator

Integrator (inverting)

Inverting amplifier with opamps inverting amplifier with opamps

JFET

JUNCTION FIELD EFFECT TRANSISTOR (JFET) Applet

Modes de fonctionnement d'un transistor NPN en Français

Monostable en Français

Monostable multivibrator Monostable multivibrator with transistors

MOSFET Characteristics n-channel MOSFET output characteristics. This applet calculates and plots the output characteristics of an n-channel (enhancement-mode) MOSFET

MOSFET operation 1 dependence of inversion channel on the gate source voltage and on the gate drain voltage

MOSFET operation 2 output characteristics: Id versus Vds

Multivibrateur à diodes en Français

N-channel enhancement MOSFET N-channel enhancement MOSFET

N-channel JFET

NPN transistor amplifier NPN transistor common-emitter amplifier

NPN transistor biasing a general bias circuit for a common-emitter (CE) npn amplifier stage, based on a single positive voltage supply

Opamp as comparator, regulator, amplifier Opamp as comparator, regulator and amplifier animations

Opamp Opamp animation

Operational amplifier simulator summing amplifier, inverting amplifier, difference amplifier, differentiator, integrator

Opamp: multivibrateur à diodes en Français

Phase-Shift Oscillator

Push pull amplifier Push pull amplifier

Relaxation Oscillator

Schmitt trigger This circuit is a Schmitt Trigger, a type of comparator. It measures the input to see if it is above or below a certain threshold. The threshold varies to make it less likely that the output will switch rapidly back and forth due to a noisy input near the threshold

Schmitt trigger Schmitt trigger

Schmitt trigger Schmitt trigger animation, opamps

Schmitt trigger Schmitt trigger, en Français

Selbstsperrender PMOS-Transistor

Selbstleitender NMOS-Transistor

Selbstleitender PMOS-Transistor

Semiconductor Device Movies

Semiconductor Diode

Semiconductor Junction

Sine Wave Generator

Single-stage BJT amplifier circuits (CE, CB, and CC)

Single-stage MOSFET amplifier circuits (CS, CG and CD)