Precision 2.5 V, 5.0 V, and 10.0 V Voltage References Data Sheet REF01/REF02/REF03 FEATURES PIN CONFIGURATIONS High output accuracy NC 1 8 NC REF01/ V 2 7 NC IN REF01: 10.0 V, 0.3% maximum REF02/ TEMP 3 6 V REF03 OUT REF02: 5.0 V, 0.3% maximum TOP VIEW GND 4 5 TRIM (Not to Scale) REF03: 2.5 V, 0.6% maximum NC = NO CONNECT. DO NOT CONNECT ANYTHING Adjustable output: 3% minimum ON THESE PINS. SOME OF THEMARE RESERVED FOR FACTORY TESTING PURPOSES. Excellent temperature stability Figure 1. 8-Lead PDIP (P-Suffix), REF01: 8.5 ppm/C maximum 8-Lead CERDIP (Z-Suffix), REF02: 8.5 ppm/C maximum 8-Lead SOIC (S-Suffix) REF03: 50 ppm/C maximum NC Low noise 8 NC NC 1 7 REF01: 30 V p-p typical REF01/ REF02: 15 V p-p typical V 2 6 V REF02/ IN OUT REF03 REF03: 6 V p-p typical 3 5 NC TRIM High supply voltage range: up to 36 V maximum 4 Low supply current: 1.4 mA maximum GROUND (CASE) High load-driving capability: 10 mA maximum NC = NO CONNECT. DO NOT CONNECT ANYTHING ON THESE PINS. SOME OF THEMARE RESERVED Temperature output function FOR FACTORY TESTING PURPOSES. APPLICATIONS Figure 2. 8-Lead TO-99 (J-Suffix) Precision data systems 3 2 1 20 19 High resolution converters NC 4 18 NC Industrial process control systems 5 17 V NC IN REF01/ Precision instruments NC 6 16 NC REF02 Military and aerospace applications TEMP 7 TOP VIEW 15 V OUT (Not to Scale) NC 8 14 NC 9 10 11 12 13 GENERAL DESCRIPTION The REF01/REF02/REF03 series of precision voltage references NC = NO CONNECT. DO NOT CONNECT ANYTHING ON THESE PINS. SOME OF THEMARE RESERVED provide a stable 10.0 V, 5.0 V, or 2.5 V output with minimal change FOR FACTORY TESTING PURPOSES. in response to variations in supply voltage, ambient temperature Figure 3. 20-Terminal LCC (RC-Suffix or load conditions. The devices are available in 8-lead SOIC, PDIP, 883 Devices Only) CERDIP, and TO-99 packages, as well as 20-terminal LCC packages (883 only), furthering the usability of the devices in stability over a wider operating temperature range, while maintain- both standard and high stress applications. ing full pin-for-pin compatibility with the REF01/REF02/REF03 With an external buffer and a simple resistor network, the series. This data sheet applies to commercial-grade products TEMP terminal can be used for temperature sensing and only. Contact sales or visit analog.com for military-grade (883) approximation. A TRIM terminal is also provided on the data sheets. device for fine adjustment of the output voltage. Table 1. Selection Guide The small footprint, wide supply range, and application Device Number Output Voltage Input Voltage Range versatility make the REF01/REF02/REF03 series of references REF01 10.0 V 12 V to 36 V ideal for general-purpose and space-constrained applications. REF02 5.0 V 7.0 V to 36 V Newer designs should use the ADR01/ADR02/ADR03/ADR06 REF03 2.5 V 4.5 V to 36 V series of references, which offer higher accuracy and temperature Rev. M Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. rights of third parties that may result from its use. Specifications subject to change without notice. No Tel: 781.329.4700 20092016 Analog Devices, Inc. All rights reserved. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com NC NC GND NC NC NC TRIM NC NC NC 00375-003 00375-002 00375-001REF01/REF02/REF03 Data Sheet TABLE OF CONTENTS Features .............................................................................................. 1 Output Adjustment .................................................................... 14 Applications ....................................................................................... 1 Temperature Monitoring ........................................................... 15 General Description ......................................................................... 1 Long-Term Stability ................................................................... 15 Pin Configurations ........................................................................... 1 Burn-In ........................................................................................ 15 Revision History ............................................................................... 2 Power Dissipation....................................................................... 15 Specifications ..................................................................................... 3 Applications Information .............................................................. 16 REF01 Specifications .................................................................... 3 Basic Reference Application...................................................... 16 REF02 Specifications .................................................................... 4 Low Cost Current Source .......................................................... 16 REF03 Specifications .................................................................... 5 Precision Current Source with Adjustable Output ................ 16 Absolute Maximum Ratings ............................................................ 6 Precision Boosted Output Regulator ....................................... 16 Thermal Resistance ...................................................................... 6 Bipolar Voltage Reference ......................................................... 17 ESD Caution .................................................................................. 6 Adjustable Reference With Positive and Negative Swing ..... 17 Pin Configurations and Function Descriptions ........................... 7 Outline Dimensions ....................................................................... 18 Typical Performance Characteristics ............................................. 8 REF01 Ordering Guide .............................................................. 20 Terminology .................................................................................... 13 REF02 Ordering Guide .............................................................. 20 Theory of Operation ...................................................................... 14 REF03 Ordering Guide .............................................................. 20 Input and Output Capacitors .................................................... 14 REVISION HISTORY 9/2016Rev. L to Rev. M 10/2010Rev. J to Rev. K Changes to Figure 43 ...................................................................... 17 Deleted Negative References Section and Figure 39 Changes to Ordering Guide .......................................................... 20 Renumbered Sequentially ............................................................. 16 10/2015Rev. K to Rev. L 10/2009Rev. J: Initial Version Changed REF0x to REF01/REF02/REF03.................. Throughout Updated Format .................................................................. Universal Changes to Layout ............................................................................ 1 Combined REF01, REF02, and REF03 Data Sheets ....... Universal Changes to General Description Section ...................................... 1 Changes to Absolute Maximum Input Voltage ............................. 6 Updated Outline Dimensions ....................................................... 18 Changes to Ordering Guide .......................................................... 20 Rev. M Page 2 of 20