JPS6321876U - - Google Patents

Info

Publication number
JPS6321876U
JPS6321876U JP11551586U JP11551586U JPS6321876U JP S6321876 U JPS6321876 U JP S6321876U JP 11551586 U JP11551586 U JP 11551586U JP 11551586 U JP11551586 U JP 11551586U JP S6321876 U JPS6321876 U JP S6321876U
Authority
JP
Japan
Prior art keywords
voltage
operational amplifier
test object
terminal
detection resistor
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.)
Granted
Application number
JP11551586U
Other languages
English (en)
Other versions
JPH05870Y2 (ja
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 JP11551586U priority Critical patent/JPH05870Y2/ja
Publication of JPS6321876U publication Critical patent/JPS6321876U/ja
Application granted granted Critical
Publication of JPH05870Y2 publication Critical patent/JPH05870Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Landscapes

  • 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説明するための
接続図、第2図は従来技術を説明するための接続
図、第3図はICの端子の配列を説明するための
平面図、第4図は従来技術の他の例を説明するた
めの接続図である。 100:被験体となるIC、101:正極電源
端子、102:負極電源端子、200:ICテス
ト装置、300:電圧源、301:演算増幅器、
400:電流測定手段、401:電圧検出用抵抗
器、402:アナログ引算回路、500:電圧検
出回路、503:切替スイツチ。

Claims (1)

  1. 【実用新案登録請求の範囲】 A 電圧源を構成する演算増幅器と、 B この演算増幅器の出力端子と被験体の端子の
    間に直列接続した電流検出用抵抗器と、 C 被験体の端子の電圧を取り出す電圧検出回路
    と、 D 上記電流検出用抵抗器に発生する電圧を測定
    し、被験体に流れる電流値を求めるアナログ引算
    回路と、 E 上記電圧検出回路の検出電圧と上記演算増幅
    器の出力電圧を選択してその演算増幅器の入力側
    に帰還する切替スイツチと、 からなる電圧印加電流測定回路。
JP11551586U 1986-07-28 1986-07-28 Expired - Lifetime JPH05870Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11551586U JPH05870Y2 (ja) 1986-07-28 1986-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11551586U JPH05870Y2 (ja) 1986-07-28 1986-07-28

Publications (2)

Publication Number Publication Date
JPS6321876U true JPS6321876U (ja) 1988-02-13
JPH05870Y2 JPH05870Y2 (ja) 1993-01-11

Family

ID=30999239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11551586U Expired - Lifetime JPH05870Y2 (ja) 1986-07-28 1986-07-28

Country Status (1)

Country Link
JP (1) JPH05870Y2 (ja)

Also Published As

Publication number Publication date
JPH05870Y2 (ja) 1993-01-11

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