JPH01169812U - - Google Patents
Info
- Publication number
- JPH01169812U JPH01169812U JP6561188U JP6561188U JPH01169812U JP H01169812 U JPH01169812 U JP H01169812U JP 6561188 U JP6561188 U JP 6561188U JP 6561188 U JP6561188 U JP 6561188U JP H01169812 U JPH01169812 U JP H01169812U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply side
- bootstrap capacitor
- bootstrap
- circuit
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Amplifiers (AREA)
Description
第１図はこの考案のブートストラツプ回路の実
施例を示す回路図、第２図は従来のブートストラ
ツプ回路を示す回路図、第３図は従来のブートス
トラツプ回路における低周波波形の欠けを示す図
である。
２……電力増幅器、８……ブートストラツプコ
ンデンサ、２３……ドライブ回路、２５……トラ
ンジスタ、３０……ダイオード。
Fig. 1 is a circuit diagram showing an embodiment of the bootstrap circuit of this invention, Fig. 2 is a circuit diagram showing a conventional bootstrap circuit, and Fig. 3 is a diagram showing a lack of low frequency waveform in the conventional bootstrap circuit. It is. 2...Power amplifier, 8...Bootstrap capacitor, 23...Drive circuit, 25...Transistor, 30...Diode.
Claims (1)
の電源側に設置された充電回路を成すトランジス
タとの間にブートストラツプコンデンサを接続す
るとともに、前記トランジスタの電源側に前記ブ
ートストラツプコンデンサの電源側への放電を阻
止するダイオードを設置したブートストラツプ回
路。 A bootstrap capacitor is connected between the output terminal of the amplifier and a transistor forming a charging circuit installed on the power supply side of the drive circuit of the amplifier, and a bootstrap capacitor is connected to the power supply side of the transistor to discharge the bootstrap capacitor to the power supply side. A bootstrap circuit with a diode installed to block this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988065611U JPH0526812Y2 (en) | 1988-05-18 | 1988-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988065611U JPH0526812Y2 (en) | 1988-05-18 | 1988-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01169812U true JPH01169812U (en) | 1989-11-30 |
| JPH0526812Y2 JPH0526812Y2 (en) | 1993-07-07 |
Family
ID=31291042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988065611U Expired - Lifetime JPH0526812Y2 (en) | 1988-05-18 | 1988-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526812Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5353242A (en) * | 1976-10-25 | 1978-05-15 | Mitsubishi Electric Corp | Integrated circuit power amplifier circuit |
-
1988
- 1988-05-18 JP JP1988065611U patent/JPH0526812Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5353242A (en) * | 1976-10-25 | 1978-05-15 | Mitsubishi Electric Corp | Integrated circuit power amplifier circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526812Y2 (en) | 1993-07-07 |