JPH0215760U - - Google Patents
Info
- Publication number
- JPH0215760U JPH0215760U JP9416488U JP9416488U JPH0215760U JP H0215760 U JPH0215760 U JP H0215760U JP 9416488 U JP9416488 U JP 9416488U JP 9416488 U JP9416488 U JP 9416488U JP H0215760 U JPH0215760 U JP H0215760U
- Authority
- JP
- Japan
- Prior art keywords
- laser diode
- current adjustment
- adjustment circuit
- circuit
- wiring
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
第１図は本考案の一実施例の配線レイアウト図
である。第２図は第１図の等価回路である（但し
理解を助けるためにレーザダイオードと電源系を
加えてある）。第３図は従来例の配線レイアウト
図である。
１……出力パツド、２……駆動回路、３……オ
フセツト回路、４，５……配線、６，７……電源
端子、８……出力端子、１０……レーザダイオー
ド。
FIG. 1 is a wiring layout diagram of an embodiment of the present invention. FIG. 2 is an equivalent circuit of FIG. 1 (however, a laser diode and power supply system are added to aid understanding). FIG. 3 is a wiring layout diagram of a conventional example. 1... Output pad, 2... Drive circuit, 3... Offset circuit, 4, 5... Wiring, 6, 7... Power terminal, 8... Output terminal, 10... Laser diode.
Claims (1)
整回路とを有し、前記オフセツト電流調整回路の
出力を前記レーザダイオードに伝える配線の線巾
を前記駆動電流調整回路の出力を前記レーザダイ
オードに伝える配線の線巾に比較して１／２以下
にしたことを特徴とするレーザダイオード駆動用
集積回路。 It has a laser diode drive circuit and an offset current adjustment circuit, and the width of the wiring that transmits the output of the offset current adjustment circuit to the laser diode is the width of the wiring that transmits the output of the drive current adjustment circuit to the laser diode. An integrated circuit for driving a laser diode, characterized in that the size is reduced to 1/2 or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9416488U JPH0215760U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9416488U JPH0215760U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215760U true JPH0215760U (en) | 1990-01-31 |
Family
ID=31318665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9416488U Pending JPH0215760U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215760U (en) |
-
1988
- 1988-07-15 JP JP9416488U patent/JPH0215760U/ja active Pending