april 2014 docid026029 rev 1 1 / 6 for further information contact your local stmicroelectronics sales office www.st.com eval - rhf100 eval - rhf100 product evaluation board data brief cover_image features ? designed for flat - 10 package ? used to perform on - board characterization of the rhf100 pri or to integration of stmicroelectronics' products ? resistor and capacitor footprints implemented for 0805 series ? two decoupling capacitors implemented on power supply pin and output pin to benefit from maximum performance of st products ? r3 (cathode) resisto r set to 18 k, with a power supply voltage of 3.3 v this gives a cathode current of about 110 a ? if rhf100 device is soldered onto the eval - rhf100, r1, r2, and cn1 are not fitted onto the pcb description the eval - rhf100 product evaluation board of stmicroelectronics is designed to help characterize the rhf100 device. this rad - hard device is a 1.2 v, precision, low - power, 0.15 % fixed shunt, voltage reference with a typical average temperature co - efficient of 5 ppm/oc and is housed in a flat - 10 ceramic package. this data brief provides a brief description of the eval - rhf100 product evaluation board and presents the eval - rhf100 schematic together with the top and bottom layers of the board. for further details on stmicroelectronics' rhf100 device, please refer to the product datasheet.
eval - rhf100 product evaluation board schematic eval - rhf100 2 / 6 docid026029 rev 1 1 eval - rhf100 product evaluation board schematic figure 1 : eval - rhf100 product evaluation board schematic
eval - rhf100 eval - rhf100 product evaluation board layers docid026029 rev 1 3 / 6 2 eval - rhf100 product evaluation board layers figure 2 : eval - rhf100 product evaluation board top layer figure 3 : eval - rhf100 product evaluation board bottom layer
eval - rhf100 bill of material eval - rhf100 4 / 6 docid026029 rev 1 3 eval - rhf100 bill of material table 1: eval - rhf100 bill of material value description designator footprint qty mounted 1 uf capacitor x5r/16 v c1 805 1 yes 100 nf capacitor x7r/50 v c2 805 1 yes header 2 header, 2 - pin pitch 2.54 mm cn1 sip2 0 no header 2 header, 2 - pin pitch 2.54 mm cn2 sip2 1 yes header 2 header, 2 - pin pitch 2.54 mm cn3 sip2 1 yes header 2 header, 2 - pin pitch 2.54mm cn4 sip2 1 yes jumper 2 jumper 2 - pin pitch 2.54mm j1 na 0 no nm resistor r1 805 1 no nm resistor r2 805 0 no 18 k resistor r3 805 0 yes rhf100 1.2 v fixed rad - hard vref u1 flat 10 1 yes
eval - rhf100 revision history docid026029 rev 1 5 / 6 4 revision history table 2: document revision history date revision changes 10- apr- 2014 1 initial release
eval - rhf100 6 / 6 docid026029 rev 1 please read carefully information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (" st") reserve the right to ma ke changes, corrections, modifications or improvements, to this document, and the products and services described herein at a ny time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st assumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no lic ense, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. if an y part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoeve r of such third party products or services or any intellectual property contained therein. unless ot herwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a particular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. st products are not designed or authorized for use in: (a) safety critical applications such as life supporting, active implanted devices or systems with product functional safety requirements; (b) aeronautic applications; (c) automotive applications or environments, and/or (d) aerospace applications or environments. where st products are not designed for such use, the purc haser shall use products at purchaser?s sole risk, even if st has been informed in writing of such usage, unless a product is expressly designated by st as being intended for "automotive, automotive safety or medical" industry domains according to st produ ct design specifications. products formally escc, qml or jan qualified are deemed suitable for use in aerospace by the corresponding governmental agency. resale of st products with provisions different from the statements and/or technical features set for th in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatso ever, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2014 st microelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - italy - japan - malaysia - malta - morocco - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com
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