VHF/UHF TV antenna amplifier circuit diagram

This mini audio amplifier circuit is designed for use as a low power audio amplifier in small size for CD players, iPods, Walkmans, computers, etc. The circuit shown here is mono, if you want to build it into stereo you just make two of the exact same circuit. You can see that this mini audio amplifier ci

Operational amplifiers are an important part of many analog systems and mixed signal systems. High DC gain is undoubtedly an important design indicator for operational amplifiers. Since operational amplifiers are generally used to implement a feedback system, the size of their open-loop DC gain determines the accuracy

Audio solutions integrated into infotainment systems can vary from the typical four audio channels (two speakers in the front and two speakers in the rear) to newer solutions that can drive 6 or 8 total speakers without the need for external amplifiers . These high channel count systems in infotainment systems may

　　The LT6105’s input common-mode range also makes it suitable for monitoring either positive or negative supplies. The circuits below show one LT6105 used as a simple positive supply monitor and the other as a simple negative supply monitor. Note that the schematics for both circuits are virtually identical, with both

Power OP amplifier capable of outputting positive and negative 1A current Function of the circuit The output current of general OP amplifiers is usually below 5MA, so a current enhancer must be added when used to drive a small load resistor. One way to do this is to use a push-pull emitter follower with a Darli

Features 　　14 levels of programmable gain 　　125dB CMRR Independent of Gain 　　Gain accuracy: 0.1% (typical) 　　Maximum offset voltage: 10uV 　　Maximum offset voltage drift: 50nV/℃ 　　Rail-to-rail input and output 　　Parallel and serial (SPI) interfaces for gain setting 　　Operating power supply: 2.7V to ±5.5

The TSB582 is ST's first high-voltage, high-current dual op amp in a small package (SO8 with exposed pad and DFN8 with exposed pad and wettable surface). Our team first considered using it for resolvers in electric vehicles, or other applications with high-power AC motors or brushless DC motors (which can convert me

Chopper amplifiers have been used for decades, dating back to the 1960s. Chopper amplifiers were invented primarily to meet the need for ultra-low offset and low drift operational amplifiers that outperformed the bipolar operational amplifiers of the time. In the original chopper amplifiers, the input and output of th