Gebruiksaanwijzing /service van het product 16440A SMU van de fabrikant Agilent Technologies
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User ’ s Guide Agilent 16 440A SMU/P ulse Ge nerato r Selec tor Agilent Part No. 16440-900 00 Printed in Japan January 2000 Edition 4.
2 A gilent 16440A User ’s Guide, Edition 4 Legal Notice The information con tained in this docum ent is subject to chang e with out notice. Cop yrigh t © 1 994 - 2 00 0 Agil ent T ech nolo gie s This document contai ns inform ation w hich is protected by copyrig ht.
A gilent 16440A Us er ’ s Guide, E dition 4 3 T o the extent allowed by local law , the above warranties are excl usive and no other warrant y or condition, w heth er written or oral, is expressed o.
4 A gilent 16440A User ’ s Guide, Edition 4 • GROUND THE INSTRUMENT This is Safety Class I instrum ent. T o min imize sh ock hazard, the instrum ent chassis and cabinet m ust be connected to an electrical g round. T he pow er terminal an d the power cable mu st meet Int ernational Electrotechnical Comm ission (IEC) safet y standards.
A gilent 16440A Us er ’ s Guide, E dition 4 5 • Safety Symbols The general definitions of safety s ym bols used on equipmen t or in manu als are listed below .
6 A gilent 16440A User ’ s Guide, Edition 4 • Herstellerbescheinigung GE Ä USCHEMISSION Lpa < 70 dB am A rbeitsplatz normaler Betrieb nach DIN 45635 T .
A gilent 16440A Us er ’ s Guide, E dition 4 User's Guide.
2 A gilent 16440 A User ’ s Guide, E dition 4 User's Guide Agilen t 16440A SMU/Pulse Generator Selector is one of the accessories available for Agilent 4155/41 56 Semiconduct or Parameter Analy zers.
A gilent 16440A Us er ’ s Guide, E dition 4 3 User's Guide Introduction Introduction The 16440 A selector contains the follow ing accessories: NOTE Inspecting the 16440A upon Receiving When the 16440A arrives at you r site, make su re that nothing is miss ing or damaged.
4 A gilent 16440 A User ’ s Guide, E dition 4 User's Guide Operation Operation This section describes the operating theory of the selector . Agilen t 4155/4156 can control the s elector to automatically sw itch th e unit (SMU or PGU) that is connected to a DUT pin according to the state (stress force state or measu rement state).
A gilent 16440A Us er ’ s Guide, E dition 4 5 User's Guide Oper ation The following figure sh ows a sim ple circuit diagram of the selector (selector expander).
6 A gilent 16440 A User ’ s Guide, E dition 4 User's Guide Operation The switchi ng state of a channel is in dicated by the green LEDs on the selector front panel. The follow ing table show s the relation of th e relays and the LE Ds for each swit ching state.
A gilent 16440A Us er ’ s Guide, E dition 4 7 User's Guide Installation Installation This section describes how to attach the selector to Agil ent 16442A test fixture or to a shielding box, and how to connect it to Ag ilent 4155/415 6. T o Attach the Sel ector to T est Fixture Y ou can attach your selector to the 16442A test fix ture.
8 A gilent 16440 A User ’ s Guide, E dition 4 User's Guide Installation The following steps apply w hen usi ng tw o selectors: 5. Place the second selector on your workbench . Place the selector and the test fixture on top of the secon d selector .
A gilent 16440A Us er ’ s Guide, E dition 4 9 User's Guide Installation If you u se the 16441A R-box, attach the R- Box to the selector as show n below:.
10 A gilent 16440A Use r ’ s Guide, E dition 4 User's Guide Installation T o Attach the Sel ector to Shielding Bo x Y ou can attach your selector to a shielding box. Y ou need a standard screw driver . The following figure sh ows the s pacing of the 16440A screw holes.
A gilent 16440A Us er ’ s Guide, E dition 4 1 1 User's Guide Installation If you u se two selectors, connect selectors before attaching to the sh ielding box, as show n below: 1. Place the selector on your w orkbench. 2. Place the second selector on top of the selector .
12 A gilent 16440A Use r ’ s Guide, E dition 4 User's Guide Installation Attach the s elector to the shielding box as sh own below : 1. Attach an ang le bracket to each side of the selector , using th e screws s upplied. 2. Place the selector(s) on the side panel of the sh ield ing b ox.
A gilent 16440A Us er ’ s Guide, E dition 4 13 User's Guide Installation If you u se the 16441A R-box, attach the R- Box to the selector on the shielding box as show n below:.
14 A gilent 16440A Use r ’ s Guide, E dition 4 User's Guide Installation Connecting the Selector to the 4155/ 4156 • Connecting two selectors If you us e two selectors, connect the Control Output term inal of the selector to the Control Input term inal of the second selector us ing a 40 cm control cable as show n below .
A gilent 16440A Us er ’ s Guide, E dition 4 15 User's Guide Installation • Connecting the selector to the 4155/41 56 T urn off the 4155/415 6 and 41501 before c onnecting the instrum ents.
16 A gilent 16440A Use r ’ s Guide, E dition 4 User's Guide Maintenan ce Maintenance This section provides the follow ing m aintenan ce information : • Cle aning • Servicing Cleaning the Selector T o maintain hig h performa nce, the selector must be kept clean.
A gilent 16440A Us er ’ s Guide, E dition 4 17 User's Guide Maintena nce Circuit Block D iagram.
18 A gilent 16440A Use r ’ s Guide, E dition 4 User's Guide Maintenan ce Repl aceab le Pa rts When soldering, use low hy drochloric acid solder (Agilen t part num ber: 8090-0433) to prevent the flux in the solder from spreading unnecessarily, and make sure that adjacent terminals are not bridged.
A gilent 16440A Us er ’ s Guide, E dition 4 19 User's Guide Maintena nce R13 0698-0085 Resistor 2.61 k W , 1% R15 0757-0279 Resistor 3.16 k W , 1% CR1 1901-0050 Diode CR2 1901-0050 Diode CR3 19.
20 A gilent 16440A Use r ’ s Guide, E dition 4 User's Guide Specifications Specifications The "supplemental inf ormation" and "typical" entries, in the f ollowing specifications are not w arranted, but provide useful informat ion about the functions and performance of th e instrum ents.
A gilent 16440A Us er ’ s Guide, E dition 4 21 User's Guide Specifications • Accessories (fu rnished). See Section 1 for details. • Option 001 • 1.5 m control cable (Agilent part nu mber 04155-61612) • 40 cm triaxial cable (Agi lent part num ber 04155 -61605) • Option 002 • 3.
22 A gilent 16440A Use r ’ s Guide, E dition 4 User's Guide Specifications Supplemental Informati on The following reference data is specified at 23 ± 5 ° C (73 ± 9 ° F) and 50 % relative hum idity . • SMU channel Leakage current less than 100 fA at 100 V Residual resistance 0.
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