VRE405AD

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Voltage Reference (VR) is a type of integrated circuit that provides a stability output voltage. It is also known as a Voltage Regulator (VR) or a Voltage Reference (VREF) integrated circuit. Generally speaking, VRs regulate the supply of voltage to a device, providing precise, stable output power regardless of changing conditions. The VRE405AD is an advanced voltage reference from ROHM Semiconductor, designed to provide highly precise, robust, and reliable operation in a variety of industrial applications.

The VRE405AD is an ultra-low-power, high-precision voltage reference integrated circuit capable of driving up to 200mA of current. It features a 700mV ±1mV reference voltage output with a typical offset of proper 200µV and temperature drift of 0.3‰/°C. This allows for precise interaction of analog and digital signals and power supply voltages needed for industrial control equipment.

The VRE405AD is well-suited for industrial applications such as motor controllers, AC/DC power supplies, LED lighting, and industrial automation and control systems. This voltage reference has an operating temperature range of -40°C to +125°C which makes it highly reliable across a broad temperature range. Additionally, the VRE405AD is equipped with a low-noise droop compensation and dither circuit that allows for enhanced accuracy and performance.

The VRE405AD has a wide operating voltage range, from 2.7V to 4.8V, making it suitable for a variety of industrial applications, and its low power consumption characteristics make it a great fit for embedded systems and portable devices.

The VRE405AD utilizes a proprietary voltage-stabilization system called "Rohm-Tier" for exceptional accuracy and reliability. This system combines highly precise voltage-stabilization technology, based on proprietary high-precision MOSFETs, with industry-leading software algorithms to provide the highest accuracy and stability of voltage output. This makes the VRE405AD a reliable and high-precision voltage reference for a variety of industrial applications.

In summary, the VRE405AD is an advanced, ultra-low-power voltage reference integrated circuit from ROHM Semiconductor, designed to address the demands of industrial control equipment. Its proprietary voltage-stabilization technology, wide operating voltage range, low power consumption, and high temperature operating range make it an ideal choice for a variety of industrial applications, including motor controllers, AC/DC power supplies, LED lighting, and industrial automation and control systems.

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