ADR5043BRTZ-REEL7

High-Accuracy 3.0 V Precision Voltage Reference in SOT-23 Packaging

Product Description

Product Overview

The ADR5043BRTZ-REEL7 is a high-precision 3.0 V shunt voltage reference designed for space-constrained and precision applications. Featuring an initial accuracy of ±0.1 %, low temperature coefficient, and low noise, the device provides a stable reference voltage over a wide operating current range. Packaged in compact SOT-23-3, it requires no external compensation capacitor and supports wide temperature operation, making it ideal for data acquisition, instrumentation, and battery-powered systems.

Key Features

Precision 3.0 V shunt reference with ±0.1 % initial accuracy
Low temperature coefficient (≤ 75 ppm/°C)
Low noise: ~4.3 µVrms (0.1 Hz–10 Hz)
Stable operation without external capacitors
Wide operating current: 50 µA to 15 mA
Compact SOT-23-3 surface-mount package
Extended temperature operation: –40 °C to +125 °C
Pin compatible with common reference standards
Low supply/cathode current (~60 µA typical)

Applications

Precision data acquisition systems
ADC/DAC reference voltage supplies
Portable and battery-powered instruments
Industrial and process control systems
Power supply regulation and monitoring
Sensor signal conditioning circuits
Test and measurement equipment

Electrical Characteristics

Parameter	Value
Reference Type	Precision Shunt Voltage Reference
Output Voltage	3.0 V
Initial Accuracy	±0.1 %
Temperature Coefficient	≤ 75 ppm/°C
Noise (0.1Hz–10Hz)	~4.3 µVrms
Operating Current Range	50 µA–15 mA
Cathode Current	~60 µA (typ)
Operating Temperature	–40 °C ~ +125 °C
Package Type	SOT-23-3
Packing	Tape & Reel (REEL7)
RoHS Compliance	RoHS3 Compliant