555 make use of digital amplifier circuit diagram


Posted on Mar 28, 2007

Also known as digital amplifier Class-D amplifier with small size, high efficiency characteristics. Here are a circuit made easy with 555 Class D amplifier. It is the use of ci


555 make use of digital amplifier circuit diagram
Click here to download the full size of the above Circuit.

rcuit 555 constitute a controllable multivibrator, an audio signal input to the control terminal to obtain a pulse width modulated signal (as shown), to meet the basic requirements for general listening. By the IC 555 and R1, R2, C1 and other components 100KHz controlled multivibrator 50% duty cycle, control the input audio signal terminal 5 feet, 3 feet will get the pulse width of the input signal amplitude is proportional to the pulse signal by L, C3 to answer the call, push the speaker after filtering.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

60W Guitar Amplifier
10 watt amplifier for 18MHz
Electromyogram Monitor
Camera Head (A2075) Manual
Negative Voltage Reference Circuit
Troubleshooting a Triac Motor Control Circuit
synced using infrared phototransistors
Egg Timer
delay
Aeration ponds remind circuit
Comes with rechargeable lead-acid battery LED emergency light circuit diagram
H-bridge driver circuit composed by the Smart SIPMOS
You can set 1 10 100 1000 times magnification programmable amplifier
A simple bedside lamp delay circuit



Top