Tag: ic amplifier

Amplifier circuits with TDA7294, LM3886, TDA2030, LM1875 and many different models. Integrated amplifier circuits are easier to construct than transistor amplifiers, and high-power amplifiers can be built with fewer electronic components.

TDA1554Q Car Amplifier Circuit LM1036 Tone Controlled

| 2009/07/05

TDA1554Q and LM1036 with the bass, treble, volume and balance controls can make high quality cheap complete amp circuit TDA1554Q supply and output options, thanks a lot, car radios, household, pc sound system is used in two integrated with 4x22w a cheap car amp can be Key features 4x11w or two depending on how power…

LM1875 22W Stereo Amplifier Circuit Tone Controlled

| 2009/04/19

A lot 5.1 sound system used in the quality of an amplifier IC lm1875 circuit two used this integrated shape and leg connections TDA2030A is the same amp for the supply rectifier and filter capacitor the same pcb on the tone control (bass, treble) for what 5532 op-amp used in addition to called bypass feature…

Speaker Protected LM3886TF Stereo Amplifier Circuit

| 2009/04/19

LM3886TF Amplifier circuit pretty a quality PCB design has to supply the diode bridge and filter on the capacity also for the volume control stereo 100k potentiometer attached LM3886 inputs and outputs used in this opamp NE5532 instead ad827 used opamp beslemesiç the same pcb on the 7815 and 7915 fixed regulator IC supply with…

400 watt hi-fi stereo Power Amplifier Circut TDA2030 Transistor Bridge

| 2009/03/23

A circuit I tried a long time ago was the only channel I made. The bridge 2030 outputs were powered by transistors. In this application, plus two circuits connected in parallel with the bridge, the power was doubled. Amplifier supply voltage is symmetric +- 22 volts, unless an error is made, a circuit that is…

STK400-290 Tone Controlled Amplifier Circuit (audio effected)

| 2009/02/25

STK400-290 can deliver 3X 50W power, a quality 2+1 amplifier circuit is made by adding a bass filter circuit created with tone control transistor and NE5532 4558 ops. Also, input selective bass amplifier and tone control have Loudness feature. Material values are not selected in the circuit diagram, but the values in the pcb top…

STK080 Amplifier Project

| 2009/01/25

My brother @ TamircihasSTK080 have made an amplifier with a nice supply of Anfi is symmetric 2 × 24 volt 60 watt transformer can use Friends of amplifier circuit printed circuit boards has been prepared by me. Circuit gain and excessive background noise is reduced to 22 to prevent deportation circuit is now working smoothly.…

LM3875 Gain Clone Amplifier Project

| 2008/12/08

Far as I know with the lm3875 and LM3886 class A-AB study classes have previously LM3886 did the difference between the two is one of the circuit between the simplicity and the other LM3886 in the bass than the one in the foreground and a strong, LM3875 the bass and other details evenly dispersed. Circuit…

STK4192 Amplifier Circuit PCB Speaker Protection Volume Control

| 2008/11/19

The PCB is prepared according to the standard application circuit in the STK4192 Datasheet file, the supply voltage of the circuit with a potentiometer added to control the output sound level for the speaker protection circuit and fan supply, +-35 volts dc symmetrical supply 2x25v AC (25vac x 1.41=35vdc) 150W transformer is sufficient It is…

LM3886 Full Amplifier Project LM3915 Vu Meter LM1036 Tone Controlled

| 2008/08/19

Tone control amplifier vu-meters, all in separate modules in different circuits can use the tone control circuit and LED indicators are integrated LM3886T used (solid 2 amp) LM3915N (vu-meters 2) LM1036 (tone control) LM3886 Amplifier Project I was supposed to challenge you to build something for the PC. Just me stereo, so I searched for…

20Hz 25kHz Subwoofer Amplifier Circuit TDA1514A

| 2008/06/28

20 Hz to 25 kHz TDA1514 amplifier integrated subwoofer amp used in the cabin floor bass filter TLC272 opamp used symmetrical +-27v supply voltage to feed the olrak opamp zener diode made ​​R12 regulated. TDA1514A TLC272 20Hz 25kHz RMS 32Watt TDA1514A Aktivbox – This NF-performance amplifier module is equipped with a 230-V power supply equipment…