JPS6346444B2 - - Google Patents
Info
- Publication number
- JPS6346444B2 JPS6346444B2 JP54127792A JP12779279A JPS6346444B2 JP S6346444 B2 JPS6346444 B2 JP S6346444B2 JP 54127792 A JP54127792 A JP 54127792A JP 12779279 A JP12779279 A JP 12779279A JP S6346444 B2 JPS6346444 B2 JP S6346444B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- transistor
- current mirror
- mirror circuit
- circuit
- 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.)
- Expired
Links
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
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
- G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
- G05F3/222—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
- G05F3/225—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage producing a current or voltage as a predetermined function of the temperature
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12779279A JPS5652420A (en) | 1979-10-03 | 1979-10-03 | Constant-current circuit |
| US06/188,661 US4325019A (en) | 1979-10-03 | 1980-09-19 | Current stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12779279A JPS5652420A (en) | 1979-10-03 | 1979-10-03 | Constant-current circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5652420A JPS5652420A (en) | 1981-05-11 |
| JPS6346444B2 true JPS6346444B2 (US20100268047A1-20101021-C00003.png) | 1988-09-14 |
Family
ID=14968786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12779279A Granted JPS5652420A (en) | 1979-10-03 | 1979-10-03 | Constant-current circuit |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4325019A (US20100268047A1-20101021-C00003.png) |
| JP (1) | JPS5652420A (US20100268047A1-20101021-C00003.png) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572927A (en) * | 1983-03-09 | 1986-02-25 | Gte Communication Systems Corporation | Current limiter for telephone office signalling |
| IT1162859B (it) * | 1983-05-12 | 1987-04-01 | Cselt Centro Studi Lab Telecom | Circuito di polarizzazione per circuiti integrati bipolari multifunzione |
| US4835487A (en) * | 1988-04-14 | 1989-05-30 | Motorola, Inc. | MOS voltage to current converter |
| US4897616A (en) * | 1988-07-25 | 1990-01-30 | Burr-Brown Corporation | Wide band amplifier with current mirror feedback to bias circuit |
| US4893091A (en) * | 1988-10-11 | 1990-01-09 | Burr-Brown Corporation | Complementary current mirror for correcting input offset voltage of diamond follower, especially as input stage for wide-band amplifier |
| IT1228034B (it) * | 1988-12-16 | 1991-05-27 | Sgs Thomson Microelectronics | Circuito generatore di corrente a specchi complementari di corrente |
| US5568084A (en) * | 1994-12-16 | 1996-10-22 | Sgs-Thomson Microelectronics, Inc. | Circuit for providing a compensated bias voltage |
| US5793247A (en) * | 1994-12-16 | 1998-08-11 | Sgs-Thomson Microelectronics, Inc. | Constant current source with reduced sensitivity to supply voltage and process variation |
| US6232831B1 (en) * | 1999-12-02 | 2001-05-15 | National Instruments Corporation | Electrical power supply with floating current source suitable for providing bias voltage and current to an amplified transducer |
| DE102004021232A1 (de) * | 2004-04-30 | 2005-11-17 | Austriamicrosystems Ag | Stromspiegelanordnung |
| JP2007226627A (ja) * | 2006-02-24 | 2007-09-06 | Seiko Instruments Inc | ボルテージレギュレータ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3721893A (en) * | 1972-05-30 | 1973-03-20 | Motorola Inc | Stable current reference circuit with beta compensation |
| NL7316556A (nl) * | 1973-12-04 | 1975-06-06 | Philips Nv | Stroomstabilisatieschakeling. |
| SU550627A1 (ru) * | 1974-10-08 | 1977-03-15 | Стабилизатор посто нного тока | |
| US4172992A (en) * | 1978-07-03 | 1979-10-30 | National Semiconductor Corporation | Constant current control circuit |
-
1979
- 1979-10-03 JP JP12779279A patent/JPS5652420A/ja active Granted
-
1980
- 1980-09-19 US US06/188,661 patent/US4325019A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4325019A (en) | 1982-04-13 |
| JPS5652420A (en) | 1981-05-11 |
