JPH0265372U - - Google Patents

Info

Publication number
JPH0265372U
JPH0265372U JP14407688U JP14407688U JPH0265372U JP H0265372 U JPH0265372 U JP H0265372U JP 14407688 U JP14407688 U JP 14407688U JP 14407688 U JP14407688 U JP 14407688U JP H0265372 U JPH0265372 U JP H0265372U
Authority
JP
Japan
Prior art keywords
circuit
resistance element
driving
semiconductor laser
field effect
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
JP14407688U
Other languages
English (en)
Other versions
JPH0648897Y2 (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 JP14407688U priority Critical patent/JPH0648897Y2/ja
Publication of JPH0265372U publication Critical patent/JPH0265372U/ja
Application granted granted Critical
Publication of JPH0648897Y2 publication Critical patent/JPH0648897Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示すLDドライバ
回路図、第2図は従来の一例を示すLDドライバ
回路図である。 1……LD、2……LDドライバ論理部、3…
…LDドライバ出力端子、4……LDのカソード
端子、5……オフセツト電流調整用FET、6…
…FET5のゲート端子、7,7′……電源端子
、8……オフセツト電流モニタ用抵抗素子、9,
10……オフセツト電流モニタ端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体レーザダイオードと、前記ダイオードを
    駆動するドライバ論理部と、前記ドライバ論理部
    の出力回路に並列に接続した電界効果トランジス
    タおよび抵抗素子の直列回路と、前記電界効果ト
    ランジスタと抵抗素子との間に二個所設けた測定
    用端子とを有することを特徴とする半導体レーザ
    ダイオード駆動用集積回路。
JP14407688U 1988-11-02 1988-11-02 レーザダイオード駆動用集積回路 Expired - Lifetime JPH0648897Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14407688U JPH0648897Y2 (ja) 1988-11-02 1988-11-02 レーザダイオード駆動用集積回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14407688U JPH0648897Y2 (ja) 1988-11-02 1988-11-02 レーザダイオード駆動用集積回路

Publications (2)

Publication Number Publication Date
JPH0265372U true JPH0265372U (ja) 1990-05-16
JPH0648897Y2 JPH0648897Y2 (ja) 1994-12-12

Family

ID=31411463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14407688U Expired - Lifetime JPH0648897Y2 (ja) 1988-11-02 1988-11-02 レーザダイオード駆動用集積回路

Country Status (1)

Country Link
JP (1) JPH0648897Y2 (ja)

Also Published As

Publication number Publication date
JPH0648897Y2 (ja) 1994-12-12

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