amplifier

Figure 1 โ€“ Basic potentiostat circuit

Development of a Simple Potentiostat Prototype with Arduino Uno for Electrochemical Experiments

1 Introduction Open-source development microcontrolled electronic boards like Arduino and Raspberry Pi are gaining popularity in the Research and Development field due to their versatility and ease of use across various applications. This paragraph focuses on one specific application, namely the potentiostat, which holds significant importance in the field of electrochemistry. The potentiostat is a …

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5W Stereo Audio Amplifier

5W Stereo Audio Amplifier Project Based On BA5406

Description 5W Stereo Audio Amplifier project based on BA5406 IC which is ย suitable for application like stereo radio cassette player, stereo components systems etc. The Heart of the project, BA5406 is a dual OTL monolithic power IC with two built-in, high output speaker amplifier circuits. High output of 5Wร—2 can be produced when VCC=12 V …

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Melexis motor driver has on chip EEPROM

Melexis motor driver has on chip EEPROM

MLX83203 General Description The MLX83203 pre-driver is designed to drive high-current N-type FET 3-phase motor control applications. A combination of bootstrap and charge pump enables driving 6 NFETs, with gate charges up to 400nC/NFET with a minimum of device self-heating. The IC reset level below 4.5V allows for low-voltage operation. Each of the 6 external …

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Digitally Controlled 2.1 Channel Analog Audio Power Amplifier

Digitally Controlled 2.1 Channel Analog Audio Power Amplifier

This article introduces high quality digitally controlled 2.1 channel analog audio power amplifier system. This project is mainly based on TDA7377 AF power amplifier and PIC18F452 8bit microcontroller. Basic technical features of this receiver are covered in table1. This unit is specifically design to work with PC sound cards, radio receivers and CD/DVD/Blue-Ray players. This …

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VACUUM-TUBE-PRE-AMPLIFIER-RUNS-ENTIRELY-ON-3.3V-INCLUSIVE-OF-FILAMENT-VOLTAGE

VACUUM TUBE PRE-AMPLIFIER RUNS ENTIRELY ON 3.3V, INCLUSIVE OF FILAMENT VOLTAGE

Most vacuum tubes need about 6.3V high supply plus filament voltage to operate. Running at 3.3V inclusively of the filament voltage, the new vacuum tube amplifier fromย Albert van Dalenย has proven it possible to have one with the capacity to operate on an entirely low power supply voltage and still work well. To be able to …

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SINGLE-ENDED-2-CHANNEL-GAN-CLASS-D-AMPLIFIER-โ€“-EVALUATION-BOARD

SINGLE-ENDED, 2-CHANNEL GAN CLASS D AMPLIFIER โ€“ EVALUATION BOARD

Theย EVAL_AUDAMP24ย e-mode GaN HEMT-based evaluation board fromย Infineon Technologiesย is a 2-channel, 225W/ch (4ฮฉ at ยฑ43V) or 250 W/ch (8ฮฉ at ยฑ63V) half-bridge class D audio power amplifier for high-end Hi-Fi audio systems. This evaluation board demonstrates how to use the IGT40R070D1 E8220 CoolGaNโ„ข gallium nitride transistor together with the MERUSโ„ข IRS20957SPBF controller IC, implement protection circuits, and …

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TI has low noise chip for monitoring brain waves

TI has low noise chip for monitoring brain waves

Description   The ADS1299 is a low-noise, multichannel, simultaneous-sampling, 24-bit, delta-sigma (ฮ”ฮฃ) analog-to-digital converter (ADC) with a built-in programmable gain amplifier (PGA), internal reference, and an onboard oscillator. The ADS1299 incorporates all commonly-required features for electroencephalogram (EEG) applications. With its high levels of integration and exceptional performance, the ADS1299 enables the creation of scalable medical …

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QORVO-QPF7219-WI-FI-INTEGRATED-FRONT-END-WITH-EDGEBOOST-FOR-BROADER-WI-FI-6-COVERAGE

QORVO QPF7219 WI-FI INTEGRATED FRONT END WITH EDGEBOOST FOR BROADER WI-FI 6 COVERAGE

Mouser Electronics, Inc., the industryโ€™s leading New Product Introduction (NPI) distributor with the widest selection of semiconductors and electronic components, is now stocking theย QPF7219ย integrated front end module (iFEM) fromย Qorvoยฎ. Providing reliable, whole-home coverage when designed into Wi-Fi 6 (802.11ax) systems, the QPF7219 iFEM combines Qorvoโ€™s advanced bulk acoustic wave (BAW) filter technology with its unique …

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Tough precision op-amp blocks input abuse

Tough precision op-amp blocks input abuse

The ADA4096-2 dual and ADA4096-4 quad operational amplifiers feature micropower operation and rail-to-rail input and output ranges. The extremely low power requirements and guaranteed operation from 3 V to 30 V make these amplifiers perfectly suited to monitor battery usage and to control battery charging. Their dynamic performance, including 27 nV/โˆšHz voltage noise density, recommends …

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ARROW-ELECTRONICS-INTRODUCES-LOW-COST-RAPID-PROTOTYPING-DATA-ACQUISITION-PLATFORMS

ARROW ELECTRONICS INTRODUCES LOW-COST, RAPID PROTOTYPING DATA ACQUISITION PLATFORMS

Low-power, low-noise Analog Devices ICs and Intel MAX 10 FPGA in compact 86.5mm x 25mm outline Analog Devices and Arrow Electronics have worked with Trenz Electronic GmbH to produce three ready-to-use data-acquisition platforms that relieve design and manufacturing challenges for developers of professional measurement instruments. Benefits of the AnalogMAX-DAQ1 Platform: High-accuracy analog front-end: Ideal for …

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