Your cart contains 0 products
> Discrete Comp. Power Amplifiers
Projects
- Control Systems (7)
- Digital Filters (10)
- Electrical Circuits (7)
- Transmission Lines (5)
-
General Electronics (225)
- Active filters (35)
- Motor Control Circuits (11)
- Light Switching Circuits (6)
- Sample And Hold Circuits (2)
- Relay Circuits (1)
- Tesla Coil Circuits (1)
- Piezo Circuits (4)
- Noise Reduction Circuits (1)
- Laser Circuits (6)
- Driver Circuits (6)
- Infrared Circuits (4)
- Ultrasonic Circuits (2)
- Optical Circuits (8)
- Digital To Analog Converters (4)
- Passive Filters (5)
- Analog To Digital Converters (3)
- Operational Amplifiers (28)
- Digital Basic Components (56)
- Analog Components (42)
- Power And Battery Circuits (98)
- Audio Circuits (61)
- Signal Generation Circuits (38)
- Sensors And Measure Circuits (13)
- Radio Circuits (30)
- Photovoltaic Circuits (10)
- Microcontroller Circuits (35)
-
Consumer Circuits (9)
- Model Hobby Circuits (0)
- Electronic Lock Circuits (0)
- Telephone Related Circuits (0)
- Photography Related Circuits (1)
- Wheater Related Circuits (1)
- Touch-Control Circuits (0)
- Musical Circuits (0)
- Medical Circuits (1)
- Light Control Circuits (5)
- Computer Circuits (0)
- Bugging Microtransmitter Circuits (0)
- Automotive Circuits (1)
- Robots (3)
- Domotic Circuits (1)
- PLC (0)
Discrete Comp. Power Amplifiers
SPICE projects of BJT,s JFETs, MOSFETs or Hybrid Power Amplifiers implemented with Discrete Components
-
Marshall Leach Low IMD Amplifier
Created by Faman2012, published on 17-12-2012
LTspice simulation of the last version of low transient intermodulation distortion amplifier by Professor W. Marshall Leach. The amplifier is a fully complementary, direct-coupled design, with a closed loop frequency response wich extends from 0.5hz to above 200khz.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Advanced LTspice IV No 51-100 Path: SPICE Projects > Audio Circuits > Power Amplifiers > Discrete Comp. Power Amplifiers
-
Full Course in Designing Three Stages Audio Power Amplifiers
Created by Cribald, published on 26-06-2012
A full course and a practical and easy way to learn 3-stage audio power amplifiers design with theory and SPICE simulation analysis results in PSpice. You 'll learn to calculate and size components of a basic three stage power amplifier. The sources current circuits of the first stage, study of the effects of a feedback signal application, the mirroring of the first stage currents, design of a typical dual rail power supply for a fixed power, features of enhanced output stages with a current limiter, a zobel network filter, Nyquist Criterion to validate the stability of the amplifier with a feedback applied, how to implement frequency compensation with one or two dominant poles with compensation capacitors, design of top quality BJT 100W quasi complementary class B, 100W complementary class B, 140W class B, 40W class A.
Project Type: Share
Complexity Spice Software Software Version Full version Components number Advanced PSpice 9.2+ Yes >100 Path: SPICE Projects > Audio Circuits > Power Amplifiers > Discrete Comp. Power Amplifiers
-
Top Quality Perfomances BJTs 40 watt very low Distortion Class A Power Amplifier
Created by Cribald, published on 26-06-2012
three stages class A amplifier, double simmetrical differential couple with current mirrors. Sources currents with automatic control of the constant current amplitude. Feedback circuit and couple of compensation capacitors for every differential couple of the first stage. Darlington and cascode configuration transistors in the intermediate stage. Complementary parallel final transistors in emitter follower configuration, and SOAR circuit with double slope limiter circuit.
Project Type: Share
Complexity Spice Software Software Version Full version Components number Advanced PSpice 9.2+ Yes >100 Path: SPICE Projects > Audio Circuits > Power Amplifiers > Discrete Comp. Power Amplifiers
-
BJT and FET Audio Amplifier
Created by MicroCapDesigner, published on 16-04-2012
this audio amplifier shows a THD of 0.1% at 25Watt RMS on a 8 Ohm impedance. It uses BJT transistors and a complementary couple of power MOSFET as final transistors
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Intermediate Micro-Cap 9+ No 31-50 Path: SPICE Projects > Audio Circuits > Power Amplifiers > Discrete Comp. Power Amplifiers
-
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Simple Tina Version 9.1.30.102 SF-DS No 11-20 Path: SPICE Projects > Audio Circuits > Power Amplifiers > Discrete Comp. Power Amplifiers
-
Crossover Elimination on a complementary BJTs couple with Feedback
Created by LTspiceDesigner, published on 18-03-2012
Effect of feedback applied on a couple of complementary BJT, a 2N3904 NPN and a 2N3906 PNP.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Simple LTspice IV No <10 Path: SPICE Projects > Audio Circuits > Power Amplifiers > Discrete Comp. Power Amplifiers
-
Intermodulation Distortion on class B Power Amplifier
Created by LTspiceDesigner, published on 05-03-2012
two sine signals of 10khz and 11khz at the input of a class B Power amplifier. Intermodulation products are present at the output. The FFT shows two peaks at 9 kHz and 12 khz.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Advanced LTspice IV No 51-100 Path: SPICE Projects > Audio Circuits > Power Amplifiers > Discrete Comp. Power Amplifiers
-
Class B 10 Watt with Darlington TIP121 TIP127
Created by LTspiceDesigner, published on 17-02-2012
Class B, 19,5V single rail, 10 Watt on 8 Ohm speaker, with 2 TIP121 NPN darlignton and 2 TIP127 PNP darlington for each channel. THD ranges from 0.07% at 0.5watt to 9.06% at 10watt.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Documents Intermediate LTspice IV No 31-50 1 Path: SPICE Projects > Audio Circuits > Power Amplifiers > Discrete Comp. Power Amplifiers
-
BJT Quasi-Complementary 5 Watt amplifier
Created by LTspiceDesigner, published on 11-02-2012
Class B, quasi-complementary 5 watt power amplifier with general purpose transistors NPN 2N3904, PNP 2N3906 and NPN 2N2219A as final bjts.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Intermediate LTspice IV No 21-30 Path: SPICE Projects > Audio Circuits > Power Amplifiers > Discrete Comp. Power Amplifiers
-
Linsley Hood Class A Amplifier
Created by MarCatan, published on 03-10-2011
A simple BJT class A amplifier 10 Watt RMS. 0.15% THD at 1KHz
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Documents Intermediate Micro-Cap 9+ Yes 21-30 1 Path: SPICE Projects > Audio Circuits > Power Amplifiers > Discrete Comp. Power Amplifiers
