IT1042763B - Circuita specchio di correnti compensato in temperatura - Google Patents
Circuita specchio di correnti compensato in temperaturaInfo
- Publication number
- IT1042763B IT1042763B IT2751675A IT2751675A IT1042763B IT 1042763 B IT1042763 B IT 1042763B IT 2751675 A IT2751675 A IT 2751675A IT 2751675 A IT2751675 A IT 2751675A IT 1042763 B IT1042763 B IT 1042763B
- Authority
- IT
- Italy
- Prior art keywords
- current mirror
- mirror circuit
- temperature compensated
- compensated current
- temperature
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/262—Current mirrors using field-effect transistors only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/265—Current mirrors using bipolar transistors only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/267—Current mirrors using both bipolar and field-effect technology
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2751675A IT1042763B (it) | 1975-09-23 | 1975-09-23 | Circuita specchio di correnti compensato in temperatura |
GB3954076A GB1517246A (en) | 1975-09-23 | 1976-09-23 | Temperature-compensated constant current circuit |
FR7628586A FR2325979A1 (fr) | 1975-09-23 | 1976-09-23 | Circuit electrique en miroir d'intensite a compensation de temperature |
DE19762642874 DE2642874C3 (de) | 1975-09-23 | 1976-09-23 | Stromspiegelschaltung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2751675A IT1042763B (it) | 1975-09-23 | 1975-09-23 | Circuita specchio di correnti compensato in temperatura |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1042763B true IT1042763B (it) | 1980-01-30 |
Family
ID=11221809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2751675A IT1042763B (it) | 1975-09-23 | 1975-09-23 | Circuita specchio di correnti compensato in temperatura |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2642874C3 (it) |
FR (1) | FR2325979A1 (it) |
GB (1) | GB1517246A (it) |
IT (1) | IT1042763B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59221014A (ja) * | 1983-05-30 | 1984-12-12 | Sony Corp | 電圧電流変換回路 |
DE3603799A1 (de) * | 1986-02-07 | 1987-08-13 | Philips Patentverwaltung | Stromspiegelschaltung |
FR2667703A1 (fr) * | 1990-10-05 | 1992-04-10 | Philips Composants | Source de courant a rapport donne entre courant de sortie et d'entree. |
US6906580B2 (en) * | 2003-06-19 | 2005-06-14 | Semiconductor Components Industries, Llc | Method of forming a reference voltage generator and structure therefor |
US11106233B1 (en) * | 2020-01-28 | 2021-08-31 | Analog Devices, Inc. | Current mirror arrangements with reduced input impedance |
CN116414170B (zh) * | 2023-03-03 | 2023-10-10 | 西安航天民芯科技有限公司 | 一种零温度系数电流产生电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU576979A3 (ru) * | 1971-02-05 | 1977-10-15 | Атес Компоненти Электроничи С.П.А. (Фирма) | Усилитель низкой частоты |
-
1975
- 1975-09-23 IT IT2751675A patent/IT1042763B/it active
-
1976
- 1976-09-23 DE DE19762642874 patent/DE2642874C3/de not_active Expired
- 1976-09-23 GB GB3954076A patent/GB1517246A/en not_active Expired
- 1976-09-23 FR FR7628586A patent/FR2325979A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2325979A1 (fr) | 1977-04-22 |
DE2642874B2 (de) | 1979-09-27 |
DE2642874C3 (de) | 1981-09-10 |
GB1517246A (en) | 1978-07-12 |
FR2325979B1 (it) | 1979-09-28 |
DE2642874A1 (de) | 1977-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19930929 |