ADR420ARMZ

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The ADR420ARMZ Voltage Reference is a precision bandgap reference device with low output noise and low operating temperature coefficient. It is designed for applications with demanding noise and stability requirements like data acquisition, power management, and other voltage reference applicaions. With its low noise performance and compact footprint, it is an ideal choice for a wide range of applications.

The ADR420ARMZ is a linear precision bandgap reference with a remarkably low operating temperature coefficient of 2.5ppm/°C, making it ideal for a range of temperature demanding applications. The device features a high speed error amplifier driving an internal reference diode with a precision output regulation loop. The high speed error amplifier is capable of closing the loop over a wide voltage range, and the high loop gain ensures a clean noise-free output. The device has a low output noise of 1µV RMS (0-10kHz), making it suitable for applications with high accuracy requirements.

The ADR420ARMZ is available in an 8-pin SOIC package, with a nominal 3.3V voltage output. It is offered in two temperature grades, with an operating temperature range over -40°C to +125°C. The device also features a power-on reset circuit, which generates a digital output whenever a power supply is applied. This feature allows the device to be used in conjunction with microcontrollers and other devices, allowing it to instantly detect changes in input voltage.

The ADR420ARMZ is useful in applications where precision and noise are critical, such as data acquisition, power management and voltage reference applications. Its low operating temperature coefficient, low noise output and wide operating temperature range make it suitable for applications in automotive and industrial applications, as well as portable medical devices.

In conclusion, the ADR420ARMZ voltage reference device is a versatile and reliable solution for applications with demanding noise and stability requirements. Its low operating temperature coefficient, small form factor and fast response time make it ideal for a wide range of applications.

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