JPH03111196U - - Google Patents
Info
- Publication number
- JPH03111196U JPH03111196U JP1990020270U JP2027090U JPH03111196U JP H03111196 U JPH03111196 U JP H03111196U JP 1990020270 U JP1990020270 U JP 1990020270U JP 2027090 U JP2027090 U JP 2027090U JP H03111196 U JPH03111196 U JP H03111196U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- current
- motor drive
- output type
- drive
- 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 6
Landscapes
- Control Of Direct Current Motors (AREA)
Description
第１図は本考案に係るモータ駆動回路の構成図
、第２図と第６図は出力電流に対する電圧降下特
性図、第３図は本考案による速度−トルク特性図
、第４図は別実施例を示す構成図、第５図は従来
技術のモータ駆動回路の構成図、第７図は従来技
術による速度−トルク特性図である。
１……モータ駆動回路、Ｍ……モータ、Ｑ１，
Ｑ２，Ｑ３，Ｑ４……ＮＰＮトランジスタ、Ｑ５
，Ｑ６……ＰＮＰトランジスタ。
Figure 1 is a configuration diagram of a motor drive circuit according to the present invention, Figures 2 and 6 are voltage drop characteristic diagrams with respect to output current, Figure 3 is a speed-torque characteristic diagram according to the present invention, and Figure 4 is a different implementation. A configuration diagram showing an example, FIG. 5 is a configuration diagram of a motor drive circuit according to the prior art, and FIG. 7 is a speed-torque characteristic diagram according to the prior art. 1...Motor drive circuit, M...Motor, Q1 ,
Q 2 , Q 3 , Q 4 ...NPN transistor, Q 5
, Q 6 ...PNP transistor.
Claims (1)
吸込回路とで構成されるトーテムポール接続の出
力回路を備えたモータ駆動回路において、前記電
流吐出回路をエミツタ出力型のＮＰＮトランジス
タとコレクタ出力型のＰＮＰトランジスタとを並
列接続して構成したことを特徴とするモータ駆動
回路。 In a motor drive circuit equipped with a totem-pole connected output circuit consisting of a current discharge circuit that discharges a drive current and a current sink circuit that sinks a drive current, the current discharge circuit is formed by an emitter output type NPN transistor and a collector output type PNP transistor. A motor drive circuit characterized in that it is configured by connecting in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990020270U JPH03111196U (en) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990020270U JPH03111196U (en) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03111196U true JPH03111196U (en) | 1991-11-14 |
Family
ID=31523364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990020270U Pending JPH03111196U (en) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03111196U (en) |
-
1990
- 1990-02-28 JP JP1990020270U patent/JPH03111196U/ja active Pending