JPH0473215U - - Google Patents
Info
- Publication number
- JPH0473215U JPH0473215U JP11305690U JP11305690U JPH0473215U JP H0473215 U JPH0473215 U JP H0473215U JP 11305690 U JP11305690 U JP 11305690U JP 11305690 U JP11305690 U JP 11305690U JP H0473215 U JPH0473215 U JP H0473215U
- Authority
- JP
- Japan
- Prior art keywords
- reference voltage
- terminal
- power supply
- voltage output
- output 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 5
Landscapes
- Control Of Electrical Variables (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は本考案回路による電源電圧と基準電圧との関係
を示した特性図、第３図は従来回路の一例を示し
た図、第４図は従来の回路による電源電圧と基準
電圧との関係を示した特性図。
図中、ＶＣＣ電源電圧、ＶＲＥＦは基準電圧、
ＴＲＥＦは基準電圧の出力端子、ＧＮＤはアース
端子、ＴＣＣは電源電圧の供給端子。
Figure 1 is a circuit diagram showing an embodiment of the present invention, Figure 2 is a characteristic diagram showing the relationship between the power supply voltage and reference voltage according to the circuit of the present invention, Figure 3 is a diagram showing an example of a conventional circuit, and Figure 3 is a diagram showing an example of a conventional circuit. Figure 4 is a characteristic diagram showing the relationship between power supply voltage and reference voltage in a conventional circuit. In the figure, VCC power supply voltage, VREF is reference voltage,
TREF is the reference voltage output terminal, GND is the earth terminal, and TCC is the power supply voltage supply terminal.
Claims (1)
２つの差動トランジスタを含み、一方の前記差動
トランジスタのベース端子を基準電圧出力端子に
接続した差動入力部と、該差動入力部の出力を前
記基準電圧出力端子に出力する出力部と、基準電
圧の制御部と、前記電源供給端子と前記基準電圧
出力端子との間に接続されたカレントミラー回路
を含み前記差動入力部を起動する回路とを含むこ
とを特徴とする基準電圧回路。 a differential input section including two differential transistors connected between a power supply terminal and a ground terminal, the base terminal of one of the differential transistors being connected to a reference voltage output terminal; The differential input section includes an output section that outputs an output to the reference voltage output terminal, a reference voltage control section, and a current mirror circuit connected between the power supply terminal and the reference voltage output terminal. A reference voltage circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113056U JP2550814Y2 (en) | 1990-10-30 | 1990-10-30 | Reference voltage circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113056U JP2550814Y2 (en) | 1990-10-30 | 1990-10-30 | Reference voltage circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0473215U true JPH0473215U (en) | 1992-06-26 |
| JP2550814Y2 JP2550814Y2 (en) | 1997-10-15 |
Family
ID=31860597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990113056U Expired - Lifetime JP2550814Y2 (en) | 1990-10-30 | 1990-10-30 | Reference voltage circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2550814Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927327A (en) * | 1982-08-03 | 1984-02-13 | バア−−ブラウン・リサ−チ・コ−ポレ−シヨン | Highly accurate band gap voltage reference circuit |
| JPH02188812A (en) * | 1989-01-17 | 1990-07-24 | Nec Ic Microcomput Syst Ltd | Constant voltage circuit |
-
1990
- 1990-10-30 JP JP1990113056U patent/JP2550814Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927327A (en) * | 1982-08-03 | 1984-02-13 | バア−−ブラウン・リサ−チ・コ−ポレ−シヨン | Highly accurate band gap voltage reference circuit |
| JPH02188812A (en) * | 1989-01-17 | 1990-07-24 | Nec Ic Microcomput Syst Ltd | Constant voltage circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2550814Y2 (en) | 1997-10-15 |