Infrared receiver circuit diagram with a pre-integrated amplifiers


Posted on Mar 28, 2007

As shown, the circuit due to the integrated amplifier, so the circuit is simple, small size. TDA4050 IC used here, a weak signal is received by the infrared photodiode VD, firs


Infrared receiver circuit diagram with a pre-integrated amplifiers
Click here to download the full size of the above Circuit.

t passes through the transistor amplifier. As a result of the converging lens (diameter of about 15mm, a focal length of about 30mm), and therefore the effective distance can be increased 20 to 30 times. Capacitance C can effectively reduce interfering signals in the low frequency range of 50 ~ 100Hz.




Leave Comment

characters left:

Is there any alternative for TA45050 IC?   Nov 22, 2018

Hi, I am looking for an alternative IC of TDA4050, because the IC is not available in the market. If anyone finds any alternative for this IC, please let me know. Regards Prithivi

New Circuits

.

 


Popular Circuits

187 KHz RF oscillator
Dual polarity power supply
Low-frequency-converter
Discuss the design of the direct current stream source of numerical control and realize simply
Need Help: Wiring LEDs with 2 source voltages
Amplitude modulation
Isolated Fuse Fail Indicator
Loop Control Automatic Reversing Circuit
CW Practice oscillator
PlayPICs
Op Amp Wien-Bridge Oscillator
Selfrunning Free Energy 5 KW Kapanadze 4
Arduino AVR High-Voltage Serial Programmer
NC visible laser modulation driver circuit
XTR108 circuit diagram of a four-wire RTD connection
JEC-2 delay circuit diagram consisting of b



Top