JPS6415431U - - Google Patents
Info
- Publication number
- JPS6415431U JPS6415431U JP10823787U JP10823787U JPS6415431U JP S6415431 U JPS6415431 U JP S6415431U JP 10823787 U JP10823787 U JP 10823787U JP 10823787 U JP10823787 U JP 10823787U JP S6415431 U JPS6415431 U JP S6415431U
- Authority
- JP
- Japan
- Prior art keywords
- load
- drive
- resistor
- drive circuit
- electric load
- 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
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は同上の要部拡大図、第３図は負荷駆動回路の
従来例を示す回路図である。
１……弁開閉用ソレノイド、２……第１トラン
ジスタ、１１ａ〜１１ｂ……シヨツトキーダイオ
ード、１２……ハイブリツドＩＣ基板。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is an enlarged view of the main parts of the same as above, and FIG. 3 is a circuit diagram showing a conventional example of a load drive circuit. DESCRIPTION OF SYMBOLS 1... Valve opening/closing solenoid, 2... First transistor, 11a-11b... Schottky diode, 12... Hybrid IC board.
Claims (1)
ベースに制御電圧を印加することにより前記電気
負荷に電源から駆動電圧を印加させるようにした
負荷駆動回路において、前記電源と駆動トランジ
スタのベースとを接続し負の温度―抵抗特性を有
する抵抗体と、該抵抗体と前記駆動トランジスタ
とを熱的に接合させる接合部材と、を備えたこと
を特徴とする負荷駆動回路。 In the load drive circuit, a drive voltage is applied from a power source to the electric load by applying a control voltage to the base of a drive transistor connected in series with the electric load. 1. A load drive circuit comprising: a resistor having a temperature-resistance characteristic; and a bonding member for thermally bonding the resistor and the drive transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10823787U JPS6415431U (en) | 1987-07-16 | 1987-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10823787U JPS6415431U (en) | 1987-07-16 | 1987-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415431U true JPS6415431U (en) | 1989-01-26 |
Family
ID=31343375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10823787U Pending JPS6415431U (en) | 1987-07-16 | 1987-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415431U (en) |
-
1987
- 1987-07-16 JP JP10823787U patent/JPS6415431U/ja active Pending
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