ARND-3119 Overview

The TMEIC inverter module ARND-3119  is a precision voltage detector based on the R3119N IC. It features a 36V input range, ultra-low 3.3 µA current, and high-accuracy detection thresholds from 2.3V to 12V for reliable system monitoring in compact designs.

Key Features

High Voltage Tolerance: Supports operating input voltages up to 36V, with a maximum absolute rating of 50V.

Wide Operating Range: Detection thresholds cover 2.3V to 12V, suitable for various voltage monitoring scenarios.

Thermal Design Advantages: Ultra-low quiescent current of 3.3µA helps reduce chip self-heating and improves reliability in high-temperature environments.

Compact and Rugged Package: Utilizes a 5-pin SOT-23-5 miniaturized package, facilitating high-density, robust board mounting in space-constrained and potentially vibrating environments.

FAQ

Q1: What is the main function of the TMEIC ARND-3119?

A1: It is a precision voltage detector used to monitor system power levels and provide a digital output when the voltage crosses a set threshold.

Q2: What is its operating voltage range?

A2: It supports a wide input range up to 36V, with an absolute maximum rating of 50V.

Q3: How accurate is its voltage detection?

A3: It offers high detector threshold accuracy of ±1.5% across a threshold range from 2.3V to 12V.

Q4: What is its power consumption?

A4: It features an ultra-low supply current of only 3.3 µA, making it suitable for power-sensitive applications.

Q5: In what package is it available?

A5: It is provided in a compact 5-pin SOT-23-5 package for high-density board mounting.