ADR3512WCRMZ-R7

Fixed 1.2 V Low-Noise High-Accuracy Voltage Reference

Product Description

Product Overview

The ADR3512WCRMZ-R7 is a precision micropower voltage reference that provides a fixed 1.2 V output with excellent initial accuracy and low noise, designed to support high-performance analog circuits and measurement systems. The device maintains stable output over a wide supply range while consuming minimal current, making it ideal for low-power data acquisition, sensor conditioning, and precision control loops. Qualified for automotive and industrial temperature ranges, it is suitable for demanding environments where stability and accuracy are essential.

Key Features

Fixed 1.2 V precision voltage reference
Initial accuracy ±0.1%
Low temperature coefficient (~8 ppm/°C)
Wide supply range (approx. 2.3 V to 5.5 V)
Low noise: ~8 µV p-p (0.1 Hz–10 Hz)
Output drive up to 10 mA
Low quiescent current (~100 µA)
Automotive and industrial temperature range (−40 °C to +125 °C)
Compact 8-lead MSOP/SOIC package, tape & reel (R7)
RoHS compliant

Applications

Precision reference for ADCs and DACs
Low-power data acquisition systems
Sensor conditioning and instrumentation
Automotive battery and sensor monitoring
Portable measurement instruments
Industrial control and feedback systems

Electrical Characteristics

Parameter (EN)	Typical / Notes 数值/说明
Reference Type	Precision fixed voltage
Output Voltage	1.2 V
Initial Accuracy	±0.1%
Temp. Coefficient	~8 ppm/°C
Supply Voltage	~2.3 V – 5.5 V
Output Current	Up to 10 mA
Output Noise	~8 µV p-p (0.1 Hz–10 Hz)
Quiescent Current	~100 µA
Operating Temp.	−40 °C ~ +125 °C
Package	8-lead MSOP/SOIC
Packing	Tape & Reel (R7)
RoHS Compliance	RoHS Compliant