Tag: transistor amplifier

2SC5200 BJT transistor amplifier circuits, Mosfet transistor amplifier circuits 20w ……1000w, 2200w various power transistor amplifier projects

250W Car Amplifier Project SG3525 DC to DC Converter Circuit

| 2011/04/12

A nice project implemented and shared by our member named H@S@N on the forum is a tested project, so it would be good to share it on the blog. The car amplifier consists of 3 parts SG3525 (ka3525, kia3525, uc3525 are the same) smps circuit based on pwm control (EI35 Transformer) BJT Transistor amplifier circuit…

5W MOSFET Class-A Amplifier Single Ended Project

| 2011/02/26

For a long time I was thinking about making myself a good class a amp, next time after you fix the mechanical failure before the truck and the min, I said something like Pila access your listening pleasure and decided to make this single-ended amplifier 5w amplifier, a long time ago when I was really…

Leach 700 Watt Power Amplifier Circuit 2SC5200 2SA1943 PCB

| 2011/02/09

The lowest speaker ohm that can be used at the output of an amplifier circuit based on very powerful bjt transistors (2SA1943 pnp 2SC5200 npn) is 450 watts with 2ohm and 260 watts with 8ohm. The operating voltage is symmetrical +-80 volts dc. The input sensitivity is 1.1 volts. The bandwidth is 10-180,000Hz -3dB. CAUTION…

Hi Fi 100 Watts Power Amplifier Circuit 2SA1943 2SC5200

| 2011/01/28

100 watts power amplifier circuit based on BJT type transistors 2SC5200 transistors one (npn) one 2SA1943 (PnP) kalital have to design a circuit on the circuit in addition to about 1.5 seconds in speaker retarding’s solid. Diagrams in PDF format, print circuit layout in the list of ingredients had been given. 100w amplifier circuit features;…

Amplifier Circuits 250Watt 5 Different Designs

| 2011/01/28

There are 5 pieces all amplifier circuit diagram according to the case considered the same, but different transistor circuits, printed circuit boards have drawings of all relays solid speakers retarding’s also the last one pcb circuit added as a powerful SUPPLY CIRCUIT General characteristics of the 250w amp circuit Harmonic Distortion: 0.009% at 1kHz 250W;…

200Watt LME49810 Amplifier Circuit MJE15033 MJE15032 Transistors

| 2011/01/28

200w amplifier transistor amplifier circuit according to other more advanced. LME49810 200V founded on the integrated output amplifier integrated in the drive MJE15032, MJE15033 power transistors used. The operation voltage of + -53 volts DC Circuit symmetrical 4ohm speaker with 8 ohm speakers with full power 100w power can give. Frequency Response: 7-140000 Hz-3dB Harmonic…

Stereo 100W Amplifier Circuit PAS4100 Prologic Shikhman

| 2010/11/28

BJT transistor circuit description of a quality amp circuit diagram pcb’s drawings. Prepared persons (author unknown a circuit in the archive) thanks the following descriptions are his own. Drive transistors. BC548C instead of 2SC3198 (BC237), instead of 2SA1266 BC558C (BC307C) can use. Output transistors from low to high, depending on the supply voltage TIP3055-TIP2955, BD911-BD912,-2SB688…

MOSFET 350W Power Amplifier Circuit Proteus isis Simulation

| 2010/08/11

350watt MOSFET amplifier circuit is actually a very long time library Me’s but the circuit diagram are not clear, some materials can not be read to never shared drawing clear pcb diagram at one proteus isis simulation’ve found to share your time has come Circuit PCB, layout schematic drawings and materials list. 350W Amplifier Circuit…

MOSFET 400W Stereo Power Amplifier Circuit irfp9240 irfp240 Proteus isis

| 2010/08/11

Amplifier 2x200W power MOSFETs in the circuit used irfp9240 irfp240 and symmetrical power supply voltage + – 50v and 200 watts rms 4ohm speaker gives you the power. A sense of calm with current adjustment potentiometer 4.7k from 100 … 200 to be set. Diagram, pcb printed circuit board, layout drawings and isis proteus simulation…

500W Amplifier Circuit

| 2010/03/07

500 watts BJT amp circuit mjl1302 mjl3281 pretty good quality with a design output 3 mjl3281 transistor and mjl1302 transistor used output power stage and driver floor two separate circuit’s drive on the floor 4558 op amp used circuit quiescent current make settings do not need to Supply voltage (symmetric) + – 60 volts DC…