TDA7294 is a monolithic class AB audio amplifier with a DMOS output stage. Firstly, it is used in Hi-Fi field applications for amplification of audio signals which includes self-powered loudspeakers, TV, etc. Secondly, it has its own fault protection circuitry against short-circuits and provides a thermal shutdown. Moreover, it has a wide voltage supply range … Read more

RC4558 is a dual operational amplifier chip which is a dual version of the LM741 IC. The difference between the two is RC4558 is a dual op-amp while LM741 is a single op-amp IC and offset null capability is not provided in RC4558. Except for these two differences, both IC’s are similar in characteristics and … Read more

LM2576 is a switch-mode step down ( Buck Converter ) voltage regulator that can provide a fix output voltage. Its output voltage can also be adjusted in a range of 1.23V to 37V by connecting external components. This IC is very simple to use, and this feature makes it ideal for a wide range of … Read more

NE556 is a dual timer IC which is used for creating time delays or oscillations. It is a dual version of the 555 timer IC. The two timers inside this chip share the common ground and power supply but operate independently. It can operate in the astable or the monostable mode by only two external … Read more

LM1117 IC is an adjustable voltage regulator that can provide a fix as well as variable voltage. Firstly, it can provide a fixed voltage of 1.8, 2.5, 2.85, 3.3, and 5 volts. Most importantly, it has an adjustable output voltage which we can set in a range of 12.5 to 13.8 Volts. This voltage regulator … Read more

MCP3008 is a 10-bit Analogue to Digital converter having eight single-ended input channels. It has a 4-wire serial SPI compatible interface that is used to get digital output for all channels. It has an on-board sample and holds circuitry. It provides both analog and digital ground connections which help in noise reduction. It is ideal … Read more

NJM4560 is a dual audio operational amplifier IC having a high gain and wide bandwidth. An audio amplifier is just like other operational amplifiers, but it amplifies low-power audio signals to drive speakers, headphones or other audio devices. NJM4560 chip can drive 20V peak-to-peak into 400Ω loads. Recommended Components The following parts are used in … Read more

AD623 IC is easy to use, low power instrumentation amplifier built using three operational amplifiers. The two op-amps are used for buffering of positive and negative inputs while the third op-amp is responsible for the output. It amplifies the low-level signals and diminishes the surplus noise and interference signals. Additionally, it provides high input impedances … Read more