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Found 2 essays matching the above criteria.

1. 1. Simulation and Construction of a Half-Bridge Class D Audio Amplifier

   University essay from Uppsala universitet/Fasta tillståndets elektronik

   Author : Johan Engstrand; Niklas Kavathatzopoulos; Jonathan Nordenholm; [2018]
   Keywords : amplifier; class D; half-bridge; simulation; LTspice; KiCad; förstärkare; klass D; halvbrygga;

   Abstract : Usage of class D audio amplifiers has become increasingly widespread in recent years, mainly due to their high efficiency, which can reach almost 100 %. Class D amplifiers can also be compact, making them suitable for mobile applications. In contrast, the most efficient conventional amplifiers such as class B can reach a maximum efficiency of 78. READ MORE

3. 2. Implementation of a Function Generator

   University essay from Avdelningen för elektronik, matematik och naturvetenskap

   Author : Xin You; Yongchun Wang; [2012]
   Keywords : wave generator; sine-wave; square-wave; triangle-wave;

   Abstract : Function generator has been widely used in each electronics fields recent years. In this thesis, the authors will introduce some basic structure and working principles of a function generator, moreover a function generator which can create three kinds of wave: sine wave, square wave and triangle wave has been implemented. READ MORE