Find Jobs
Hire Freelancers

LTspice Simulation Modification for Class A Solid State Audio Amplifier -- 2

$30-250 USD

En curso
Publicado hace casi 3 años

$30-250 USD

Pagado a la entrega
Requested is a modification of an existing LTspice circuit simulation. Step1: Modify the attached LTspice schematic to simulate the circuit it describes. Do not change the routing and parts at that time. Decrease of supply voltage and change of bias (P1) is ok. Proof of concept is that it outputs 20W with given parameters (0.5V / 1kHz sine input, +/-34V supply voltage) and it is possible to measure plausible parameters (voltage, current) within the circuit. Payment of half of the requested budget after finalization of step1. Step2: Further optimize the LTspice simulation to now output 25W. Minor changes of resistors, capacitors and diodes is ok, as well as supply voltage and bias. Do not add parts. Again do not change routing, keep all transistors. Again Proof of concept is that it outputs 25W with 0.5V / 1kHz sine input and it is possible to measure plausible parameters (voltage, current) within the circuit. Final payment after finalization of step2. The attached PDF is not needed for the time being. It can be used as a reference for a comparable but smaller amplifier.
ID del proyecto: 30355787

Información sobre el proyecto

5 propuestas
Proyecto remoto
Activo hace 3 años

¿Buscas ganar dinero?

Beneficios de presentar ofertas en Freelancer

Fija tu plazo y presupuesto
Cobra por tu trabajo
Describe tu propuesta
Es gratis registrarse y presentar ofertas en los trabajos
5 freelancers están ofertando un promedio de $151 USD por este trabajo
Avatar del usuario
Hey there! I'm professional electrical engineer having masters. I'm expert in circuit design and simulations tasks. I've vast experience in LTspice. I can do your task perfectly
$180 USD en 5 días
4,8 (89 comentarios)
6,3
6,3
Avatar del usuario
Hi! I am an Electronic engineer, PCB Layout, Circuit Design, microcontroller, STM32 microcontroller, C programming expert having past experiences with ,Altium, arduino, pic, AVR, chipkit and Texas instruments microcontrollers I can do this job with 100% satisfaction. Reach me through the chatbox. I am waiting for you over the chat. Thank you!
$30 USD en 15 días
5,0 (22 comentarios)
5,5
5,5
Avatar del usuario
Hello, I hope this finds you well. I have just seen your project requiring; Engineering Electronics Electrical Engineering PCB Layout Circuit Design I believe that my 8-year experience in this field is what you need right away. Avoid the headache of looking further. Let's save time and focus on the real task. My proposed timelines and budget are just placeholder and an open for negotiation to increase or decrease as per the full requirements at hand. Allow me to prove how better my review can be. Smile all the way! Click the message button, so initiate the conversation. Regards, Fridah
$200 USD en 7 días
4,3 (40 comentarios)
5,9
5,9
Avatar del usuario
Dear client I'm interested in your project, and I can do it with the perfect method and time. I'm an expert in designing and developing analog, RF, and digital integrated circuits using Cadence virtuoso, cadence Orcad, LTspice, Microwind, Electric VLSI, Multisim, ISIS Proteus, ADS Agilent, CST Microwave... For more information, please send me a message in my inbox. Best regards
$180 USD en 2 días
5,0 (4 comentarios)
3,6
3,6
Avatar del usuario
Hi, I have been working on LTspic for last 2 years and If you give me some time then I will be able to produce results according to your requirements Regards, Umar H.
$167 USD en 7 días
5,0 (3 comentarios)
3,0
3,0

Sobre este cliente

Bandera de GERMANY
Stuttgart, Germany
5,0
9
Forma de pago verificada
Miembro desde jul 24, 2009

Verificación del cliente

¡Gracias! Te hemos enviado un enlace para reclamar tu crédito gratuito.
Algo salió mal al enviar tu correo electrónico. Por favor, intenta de nuevo.
Usuarios registrados Total de empleos publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Cargando visualización previa
Permiso concedido para Geolocalización.
Tu sesión de acceso ha expirado y has sido desconectado. Por favor, inica sesión nuevamente.