supply

NEW ROHDE & SCHWARZ NGA100 POWER SUPPLY SERIES, STOCKED BY FARNELL

NEW ROHDE & SCHWARZ NGA100 POWER SUPPLY SERIES, STOCKED BY FARNELL

Easy-to-use general purpose power supply units ideal for various bench applications requiring stand-alone or system use. Farnell, an Avnet Company and global distributor of electronic components, products and solutions, is further expanding its market-leading test and measurement range with the introduction of the new NGA100 power supply series, part of the Essentials Portfolio, from Rohde & …

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Standard morphology of a cardiac electrical cycle

Single-Supply Portable ECG Monitor

Introduction The aim of this project was to produce a portable ECG monitor that displays the ECG signal of an Einthoven triangle configuration of electrodes (3 leads). The motivation of this project comes from the pervasiveness of cardiac problems in the world, which cause the highest number of death, as well as the relatively uncommon …

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INSTRUMENTATION AMPLIFIER FOR PRESSURE SENSOR

INSTRUMENTATION AMPLIFIER FOR PRESSURE SENSOR

General purpose differential amplifier project has been designed for various pressure sensor amplifier applications. Circuit provided with multiple resistors, capacitors, dual sensor options and 4 pin Header connector to interface other external sensors.  Schematic is an example from NXP application AN1318 Figure 2. The most popular silicon pressure sensors are piezo-resistive bridges that produce a …

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9 VDC Regulated Power Supply

9 VDC Regulated Power Supply

9-VDC-POWER-SUPPLY-G015 Tiny low current 9 VDC Regulated Power supply designed around bipolar transistor and zener diode. The circuit is known as series voltage regulator or emitter follower voltage regulator. The unregulated supply fed to input and the circuit regulate the voltage and provide constant 9V DC, 250mA. The zener diode provides the reference voltage to …

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Low voltage power supply unit

Low voltage power supply unit

In this post we introduce simple and flexible, regulated low voltage power supply unit. This power supply has provision for 4 outputs such as 1.5V, 1.8V, 2.5V and 3.3V. We mainly build this low voltage power supply unit to test (and power-up) low voltage MCUs, CPLDs and radio receivers. For this power supply we choose …

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LTC3643 - 2A Bidirectional Power Backup Supply

LTC3643 – 2A Bidirectional Power Backup Supply

Features Bidirectional Synchronous Boost Capacitor Charger/Buck Regulator for System Backup Wide Input Voltage Range: 3V to 17V Up to 40V Capacitor Voltage Storage for High Energy Backup 2A Maximum CAP Charge Current Integrated Power N-Channel MOSFETs (150mΩ Top and 75mΩ Bottom) Integrated Power N-Channel MOSFET for Output/CAP Disconnect (50mΩ) Input Current Limit During Charging Fast 1MHz Switching Frequency …

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