JPH0361713U - - Google Patents
Info
- Publication number
- JPH0361713U JPH0361713U JP12281789U JP12281789U JPH0361713U JP H0361713 U JPH0361713 U JP H0361713U JP 12281789 U JP12281789 U JP 12281789U JP 12281789 U JP12281789 U JP 12281789U JP H0361713 U JPH0361713 U JP H0361713U
- Authority
- JP
- Japan
- Prior art keywords
- output
- terminal
- side ground
- input
- ground terminal
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案の増幅器の代表的な実施例の構
成を示す図、第２図は同、他の実施例の構成を示
す図、第３図は従来の増幅器の構成を示す図であ
る。
１ａ……入力端子、１ｂ……入力側アース端子
、２……第１の差動型増幅器、２ａ……同非反転
入力、２ｂ……反転入力、３ａ……同出力端子、
３ｂ……出力側アース端子、４……第１の抵抗、
５……第２の抵抗、６ａ，６ｂ……第１、第２の
電源、１１……第２の差動型増幅器、１２……第
３の抵抗、１３……第４の抵抗、１４……第５の
抵抗。
FIG. 1 is a diagram showing the configuration of a typical embodiment of the amplifier of the present invention, FIG. 2 is a diagram showing the configuration of another embodiment of the same, and FIG. 3 is a diagram showing the configuration of a conventional amplifier. . 1a... Input terminal, 1b... Input side ground terminal, 2... First differential amplifier, 2a... Non-inverting input, 2b... Inverting input, 3a... Output terminal,
3b... Output side ground terminal, 4... First resistor,
5... Second resistor, 6a, 6b... First and second power supplies, 11... Second differential amplifier, 12... Third resistor, 13... Fourth resistor, 14... ...Fifth resistance.
Claims (1)
ａに接続し、当該差動型増幅器２の出力を出力端
子３ａとし、当該出力端子３ａを第１の抵抗４を
介して上記差動型増幅器２の反転入力２ｂに接続
するとともに、当該反転入力２ｂを第２の抵抗５
を介して接地して入力側アース端子１ｂ、出力側
アース端子３ｂとした構成において、 上記第２の抵抗５に流れる第１の電流ＩＮと逆
位相の第２の電流ＩＮ′を発生する電流発生手段
を具備し、 当該第２の電流ＩＮ′を入力側アース端子１ａ
を経て出力側アース端子３ｂに供給するようにし
たことを特徴とする増幅器。[Claims for Utility Model Registration] The input terminal 1a is connected to the non-inverting input 2 of the differential amplifier 2.
a, the output of the differential amplifier 2 is set as an output terminal 3a, the output terminal 3a is connected to the inverting input 2b of the differential amplifier 2 via the first resistor 4, and the inverting input is 2b as the second resistor 5
In a configuration in which the input side ground terminal 1b and the output side ground terminal 3b are grounded through the means for transmitting the second current IN' to the input side ground terminal 1a.
An amplifier characterized in that the power is supplied to the output side ground terminal 3b through the .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122817U JPH0722900Y2 (en) | 1989-10-19 | 1989-10-19 | amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122817U JPH0722900Y2 (en) | 1989-10-19 | 1989-10-19 | amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0361713U true JPH0361713U (en) | 1991-06-17 |
| JPH0722900Y2 JPH0722900Y2 (en) | 1995-05-24 |
Family
ID=31670811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989122817U Expired - Lifetime JPH0722900Y2 (en) | 1989-10-19 | 1989-10-19 | amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722900Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5776904A (en) * | 1980-10-30 | 1982-05-14 | Nippon Gakki Seizo Kk | Amplifying circuit |
-
1989
- 1989-10-19 JP JP1989122817U patent/JPH0722900Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5776904A (en) * | 1980-10-30 | 1982-05-14 | Nippon Gakki Seizo Kk | Amplifying circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0722900Y2 (en) | 1995-05-24 |