JPH0213316U - - Google Patents
Info
- Publication number
- JPH0213316U JPH0213316U JP9026588U JP9026588U JPH0213316U JP H0213316 U JPH0213316 U JP H0213316U JP 9026588 U JP9026588 U JP 9026588U JP 9026588 U JP9026588 U JP 9026588U JP H0213316 U JPH0213316 U JP H0213316U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- outputs
- field effect
- effect 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
- 230000005669 field effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Amplifiers (AREA)
Description
第１図はこの考案の一実施例による電圧帰還増
幅回路を示す回路図、第２図はこの考案の他の実
施例の電圧帰還増幅回路を示す回路図、第３図は
従来の電圧帰還増幅回路を示す回路図である。
図において、２１は入力端子、２２は出力端子
、２３は正電源電圧、２４，２５，２６はコンデ
ンサ、２７，２８，２９は抵抗、３０，３１は電
界効果トランジスタである。なお、図中、同一符
号は同一、又は相当部分を示す。
Fig. 1 is a circuit diagram showing a voltage feedback amplifier circuit according to one embodiment of this invention, Fig. 2 is a circuit diagram showing a voltage feedback amplifier circuit according to another embodiment of this invention, and Fig. 3 is a circuit diagram showing a voltage feedback amplifier circuit according to another embodiment of this invention. It is a circuit diagram showing a circuit. In the figure, 21 is an input terminal, 22 is an output terminal, 23 is a positive power supply voltage, 24, 25, 26 are capacitors, 27, 28, 29 are resistors, and 30, 31 are field effect transistors. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
路において、少なくとも第１の電界効果トランジ
スタにより電流又は電圧を増幅し、出力する回路
と、第２の電界効果トランジスタによる電圧増幅
出力をコンデンサ・抵抗等を通すことにより、第
１、第２の入力回路へ電圧帰還することを特徴と
する電圧帰還増幅回路。 In an amplifier circuit configured between a positive power supply voltage and a negative power supply voltage, there is a circuit that amplifies and outputs a current or voltage using at least a first field effect transistor, and a circuit that amplifies and outputs a current or voltage by a second field effect transistor, and a capacitor/resistor that outputs the voltage amplified by the second field effect transistor. A voltage feedback amplifier circuit characterized in that a voltage is fed back to the first and second input circuits by passing the voltage through the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9026588U JPH0213316U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9026588U JPH0213316U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0213316U true JPH0213316U (en) | 1990-01-26 |
Family
ID=31314791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9026588U Pending JPH0213316U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213316U (en) |
-
1988
- 1988-07-07 JP JP9026588U patent/JPH0213316U/ja active Pending