TDA2005 20W bridge/stereo amplifier for car radio

TDA2005 pinout

TDA2005 is a 20-watt class B audio power amplifier IC which has two amplifiers integrated inside a single package. It is used in stereo applications and car radio applications due to its high current output. It is sold in two variants namely TDA2005M and TDA2005S. TDA2005M is used for bridge applications and TDA2005S is used … Read more

HEF4013 Dual D-type flip-flop IC

HEF4013 pinout

HEF4013 is a flip-flop IC consisting of two flip flops with an independent set (SD), clear (CD) and clock inputs (CP). It has buffered outputs that improve system performance. Data is sent out on the outputs on the positive edge transition of a clock pulse signal. It can tolerate a slow rise and fall times … Read more

LM1084 5-A Low Dropout Positive Regulator

LM1084 pinout

LM1084 is a 5-ampere voltage regulator. It is available in fixed and adjustable voltage versions. There are many voltage regulator ICs available which give a stable and regulated voltage at the output. LM1084 IC is one of them. It is a positive voltage regulator with a pin configuration similar to LM317. It has a low … Read more

MC34063A Buck, Boost, Inverting Regulator

MC34063A Buck Boost Inverting Voltage Regulator IC

MC34063A is a monolithic control circuit integrated chip which can buck, boost and invert voltages. It has a switching frequency of up to 100 kHz. Due to its voltage conversion property, it is used in DC-to-DC converters. You can adjust its output voltage by only two external resistors. It operates in a temperature range of … Read more

UM3561 Three Siren Sound Generator IC

UM3561 Pinout Diagram sound generator IC

UM3561 is an 8-pin low power sound generator chip consisting of a programmed mask ROM and a tone generator. The tone generator produces different tones depending on the information written by the ROM. This low-power and low-cost chip is suitable for simulating siren sounds in alarm circuits and toys. Additionally, we can attach an external … Read more

TDA7294 DMOS Audio Amplifier

TDA7294 pinout diagram

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 Dual Operational Amplifier IC

RC4558 Pinout Diagram

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