ANALOG DEVICES ADR391/ADR392/ADR395: Micropower Low Noise Precision Voltage References with Shutdown Data Sheet (Rev H 2009-10-08-)

This product is a high precision voltage reference, with low output noise, low current consumption, low temperature drift and other characteristics.

Brand: Analog Devices
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 20
File format: PDF
File size: 425 KB
Published: 03 August, 2012
Updated: 30 September, 2023
Models: ADR391, ADR392, ADR395
MD5 checksum: 2762D5EA1F281D3801211AE5507440DB
PDF: ANALOG DEVICES ADR391/ADR392/ADR395: Micropower Low Noise Precision Voltage References with Shutdown Data Sheet (Rev H 2009-10-08-) PDF

About this manual

The document describes the ADR391/ADR392/ADR395 family of precision band gap voltage references available in 2.048 V, 2.5 V, 4.096 V, and 5.0 versions. These devices are designed for battery-powered instrumentation and portable medical applications due to their low power consumption and compact 5-lead TSOT package.

What's inside

Features
Applications
Pin Configuration
General Description
Specifications
Absolute Maximum Ratings
Thermal Resistance
Typical Performance Characteristics
Shutdown Mode Operation
Ordering Guide

Specifications

Output Voltage (ADR391)	2.5 V
Supply Voltage Headroom	300 mV
Quiescent Current (Operation)	140 pA
Voltage Noise (0.1 Hz to 10 Hz)	5 µV p-p
Output Current	5 mA

Frequently asked questions

What is the shutdown supply current?

The maximum shutdown supply current is 3 pA.

Is an external capacitor required for operation?

No, the design eliminates the need for external capacitors.

What is the operating temperature range?

The devices operate from -40°C to +125°C.

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