The low-power general-purpose silicon NPN BJTs like BC107, BC108 & BC109 were created by Mullard and Philips in 1963 but introduced in April 1966. It is a bipolar junction transistor within a TO-18 metal can package, used for switching and amplification purposes. Generally, BJTs are solid-state devices that control the current flow between the collector & the emitter terminals by using the base terminal. So the current supply throughout the base terminal controls the current supply … [Read more...]
LM2595 IC : PinOut, Features, Specifications, Circuit,Working, Datasheet & Its Applications
A step-down switching voltage regulator is a DC-to-DC converter, manufactured by STMicroelectronics, Analog Devices, and Pololu. So, these ICs generate a low output voltage compared to their input voltage so used in applications like automotive systems & portable devices wherever low voltage levels are required. These are very efficient frequently over 90%, simple to use, and have inbuilt protection from overvoltage, over-temperature & over-current. The switching frequency of this IC can … [Read more...]
TL431 IC : PinOut, Features, Specifications, Circuit, Working, Datasheet & Its Applications
In most electronic circuits, the Zener diode can be used as a voltage regulator to give a precision voltage reference. Thus, TL431 IC almost performs like a Zener diode apart from the voltage rating of this chip is programmable. This IC was introduced by Texas Instruments in 1977 but the original IC remains in production with a huge number of clones & derivatives in the 21st century like; TLV431, ATL431, TL432, KA431, TS431, LM431, 142ЕН19, etc. These ICs have the same functionality but d … [Read more...]
TDA7377 IC : PinOut, Features, Specifications, Circuit, Working, Datasheet & Its Applications
TDA7377 class AB car radio amplifier was manufactured by renowned global semiconductor companies like STMicroelectronics which develops cutting-edge semiconductor solutions mainly for various microelectronics applications. So this electronics company has appeared as a pioneer in System-on-Chip (SoC) technology where its products play an essential role in driving the current technological convergence trends. This ICs unique output stage completely complementary architecture including internal … [Read more...]
LM380 IC : PinOut, Features, Specifications, Circuit, Working, Datasheet & Its Applications
An audio power amplifier is a type of amplifier that amplifies low-power audio signals to a high level which is sufficient to drive headphones or loudspeakers. So these amplifiers are versatile and broadly used ICs that are well known for their capability to deliver better audio amplification with a compact design. It is a significant component in an audio system which is located normally between a sound source & a passive loudspeaker. Thus, these amplifiers can also be utilized for signal … [Read more...]
TDA2050 IC : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
TDA series ICs are very popular amplifier ICs produced by SGS-THOMSON & Philips. So the most commonly used TDA ICs are TDA2003 and TDA2030 for little audio amplifiers kits whereas TDA7294 IC is used for high power amplifiers. So these integrated circuits are well known because of their super quiet and high-fidelity sound operations. This TDA2020 amplifier chip is used to amplify and supply power to speakers. If this chip is connected with suitable external components then there will be no … [Read more...]
CD4440 IC : PinOut, Features, Specifications, Circuit, Working, Datasheet & Its Applications
A stereo audio power amplifier is an electronic device that improves the sound quality of an audio system or instrument by amplifying the signal from a low level to a high level. So these amplifiers include two output channels that receive stereo o/p signal from some audio device & send it to the connected speakers to the amplifiers. These amplifiers are very popular in different conditions and situations, used at the office or home to amplify the signal from TVs, DVDs, or CD players. Thus, … [Read more...]
CD4093 IC : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
The 4000 series ICs are from the CMOS logic family, introduced first by RCA in 1968. It had a wider voltage supply range than the contemporary logic family. This series of ICs has useful basic features like logic gates, counters, 7-segment decoders, etc. So these are essential building blocks in digital electronics. 4000 series ICs have many benefits like low power consumption, a wider range of voltage supply & simple circuit design because of greatly increased fan out. however, their speed … [Read more...]
J310 JFET : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
The junction field effect transistor or JFET is a fundamental component in electronics that operates on the electric field control principle. It includes three terminals; gate (G), drain (D), and source (S). JFET is a voltage-controlled device compared to the Bipolar Junction Transistor (BJT). The current flow in JFET is because of the majority of charge carriers but the current flow in BJT is because of both majority and minority charge carriers. This article provides an overview of J310 JFET, i … [Read more...]
BC107 Transistor : PinOut, Specifications, Circuit, Working, Datasheet, Equivalents & Its Applications
The BC107 is an NPN small-signal BJT available in different variants like; BC107A, BC107B, & BC107C where each has slightly special specifications. The main variation between these three variants is their hFE (current gain) range. So, BC107A transistor hFE ranges from 110 to 220, BC107B transistor has 200 to 450 ranges and BC107C transistor has 420 to 800 ranges. Based on the requirements of your application, a suitable variant is selected. This transistor is well-known in various circuit … [Read more...]
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