JPS61103716U - - Google Patents
Info
- Publication number
- JPS61103716U JPS61103716U JP18929184U JP18929184U JPS61103716U JP S61103716 U JPS61103716 U JP S61103716U JP 18929184 U JP18929184 U JP 18929184U JP 18929184 U JP18929184 U JP 18929184U JP S61103716 U JPS61103716 U JP S61103716U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- differential amplifier
- resistor
- commonly connected
- variable 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来の一例を示す回路図、第３図ａ，ｂは従
来の回路に加わる電圧および負荷電流のタイムチ
ヤートである。
１……可変電圧源、２……差動増幅器、３……
トランジスタ、４……抵抗器、５……外部端子、
６……ツエナーダイオード、７……抵抗器、８…
…可変抵抗器。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a circuit diagram showing an example of the conventional circuit, and FIGS. 3a and 3b are time charts of the voltage and load current applied to the conventional circuit. 1...Variable voltage source, 2...Differential amplifier, 3...
Transistor, 4...Resistor, 5...External terminal,
6... Zener diode, 7... Resistor, 8...
...variable resistor.
Claims (1)
変抵抗器の一方の端子に共通接続したツエナーダ
イオードと、＋入力端子を前記可変抵抗器の中間
タツプ端子に接続した差動増幅器と、コレクタ端
子を前記第１の抵抗器の他方の端子と外部端子に
共通接続しベース端子を前記差動増幅器の出力端
子と接続しエミツタ端子を前記差動増幅器の−入
力端子と第２の抵抗器の一方の端子に共通接続し
たトランジスタとを含むことを特徴とする半導体
負荷装置。 A Zener diode whose cathode terminal is commonly connected to one terminal of a first resistor and one terminal of a variable resistor, a differential amplifier whose + input terminal is connected to an intermediate tap terminal of the variable resistor, and a collector terminal. is commonly connected to the other terminal of the first resistor and an external terminal, the base terminal is connected to the output terminal of the differential amplifier, and the emitter terminal is connected to the − input terminal of the differential amplifier and one of the second resistors. and a transistor commonly connected to terminals of the semiconductor load device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18929184U JPS61103716U (en) | 1984-12-13 | 1984-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18929184U JPS61103716U (en) | 1984-12-13 | 1984-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61103716U true JPS61103716U (en) | 1986-07-02 |
Family
ID=30746742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18929184U Pending JPS61103716U (en) | 1984-12-13 | 1984-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61103716U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5216779B2 (en) * | 1973-09-08 | 1977-05-11 |
-
1984
- 1984-12-13 JP JP18929184U patent/JPS61103716U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5216779B2 (en) * | 1973-09-08 | 1977-05-11 |
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