JPH0393774U - - Google Patents

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Publication number
JPH0393774U
JPH0393774U JP197190U JP197190U JPH0393774U JP H0393774 U JPH0393774 U JP H0393774U JP 197190 U JP197190 U JP 197190U JP 197190 U JP197190 U JP 197190U JP H0393774 U JPH0393774 U JP H0393774U
Authority
JP
Japan
Prior art keywords
voltage
analog
test element
addition circuit
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP197190U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP197190U priority Critical patent/JPH0393774U/ja
Publication of JPH0393774U publication Critical patent/JPH0393774U/ja
Pending legal-status Critical Current

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  • Testing Of Individual Semiconductor Devices (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す接続図、第
2図は従来の技術を説明するための接続図である
。 10……被試験素子、20……電圧発生装置、
21……DA変換器、22……増幅器、23……
帰還用増幅器、24……電流検出用抵抗器、40
……制御部、50……電圧監視装置、51……ア
ナログ加算器、52……電圧比較器。

Claims (1)

  1. 【実用新案登録請求の範囲】 A DA変換器のアナログ出力電圧が入力され、
    出力側に得られた電圧を被試験素子に印加する増
    幅器と、 B この増幅器に入力されるアナログ電圧と、オ
    フセツト電圧とを加算するアナログ加算回路と、 C このアナログ加算回路の出力電圧と上記被試
    験素子に印加される電圧とを比較し、被試験素子
    に印加される電圧が上記アナログ加算回路の出力
    電圧を越えたか否かを検出する電圧比較器と、 を具備して成る電圧発生装置。
JP197190U 1990-01-12 1990-01-12 Pending JPH0393774U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP197190U JPH0393774U (ja) 1990-01-12 1990-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP197190U JPH0393774U (ja) 1990-01-12 1990-01-12

Publications (1)

Publication Number Publication Date
JPH0393774U true JPH0393774U (ja) 1991-09-25

Family

ID=31505855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP197190U Pending JPH0393774U (ja) 1990-01-12 1990-01-12

Country Status (1)

Country Link
JP (1) JPH0393774U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11271398A (ja) * 1998-03-25 1999-10-08 Sharp Corp 半導体集積回路検査装置及びその故障検出方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11271398A (ja) * 1998-03-25 1999-10-08 Sharp Corp 半導体集積回路検査装置及びその故障検出方法

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