JPH036717U - - Google Patents
Info
- Publication number
- JPH036717U JPH036717U JP6462989U JP6462989U JPH036717U JP H036717 U JPH036717 U JP H036717U JP 6462989 U JP6462989 U JP 6462989U JP 6462989 U JP6462989 U JP 6462989U JP H036717 U JPH036717 U JP H036717U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- operational amplifier
- output
- power supply
- transistor
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図及び第３図はそれぞれ従来の電源装置の第１及
び第２の例のブロツク図である。
１……主電源、２……トランジスタ、３……出
力端子、４……分圧器、５……基準電圧源、６…
…演算増幅器、７……定電圧ダイオード、８……
抵抗、９……演算増幅器用電源、１０……電圧増
幅回路。
Fig. 1 is a block diagram of an embodiment of the present invention;
3 are block diagrams of first and second examples of conventional power supply devices, respectively. 1...Main power supply, 2...Transistor, 3...Output terminal, 4...Voltage divider, 5...Reference voltage source, 6...
...Operation amplifier, 7... Constant voltage diode, 8...
Resistor, 9... Power supply for operational amplifier, 10... Voltage amplification circuit.
Claims (1)
器と、前記出力電圧の回路に直列に挿入される電
圧制御用のトランジスタと、前記演算増幅器の出
力端と前記トランジスタのベースとの間に挿入さ
れる電圧シフト用の定電圧素子とを有することを
特徴とする電源装置。 an operational amplifier that detects an error between the output voltage and a reference voltage; a voltage control transistor inserted in series with the output voltage circuit; and an operational amplifier inserted between the output terminal of the operational amplifier and the base of the transistor. A power supply device comprising a constant voltage element for voltage shifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6462989U JPH036717U (en) | 1989-06-01 | 1989-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6462989U JPH036717U (en) | 1989-06-01 | 1989-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036717U true JPH036717U (en) | 1991-01-23 |
Family
ID=31595742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6462989U Pending JPH036717U (en) | 1989-06-01 | 1989-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036717U (en) |
-
1989
- 1989-06-01 JP JP6462989U patent/JPH036717U/ja active Pending
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