JPH0547868B2 - - Google Patents
Info
- Publication number
- JPH0547868B2 JPH0547868B2 JP1335896A JP33589689A JPH0547868B2 JP H0547868 B2 JPH0547868 B2 JP H0547868B2 JP 1335896 A JP1335896 A JP 1335896A JP 33589689 A JP33589689 A JP 33589689A JP H0547868 B2 JPH0547868 B2 JP H0547868B2
- Authority
- JP
- Japan
- Prior art keywords
- input
- operational amplifier
- circuit
- transistors
- voltage
- 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 - Lifetime
Links
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1335896A JPH03196280A (ja) | 1989-12-25 | 1989-12-25 | 多入力演算増幅回路とそれを用いた積分回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1335896A JPH03196280A (ja) | 1989-12-25 | 1989-12-25 | 多入力演算増幅回路とそれを用いた積分回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03196280A JPH03196280A (ja) | 1991-08-27 |
| JPH0547868B2 true JPH0547868B2 (US20100154141A1-20100624-C00001.png) | 1993-07-19 |
Family
ID=18293584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1335896A Granted JPH03196280A (ja) | 1989-12-25 | 1989-12-25 | 多入力演算増幅回路とそれを用いた積分回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03196280A (US20100154141A1-20100624-C00001.png) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7675245B2 (en) | 2007-01-04 | 2010-03-09 | Allegro Microsystems, Inc. | Electronic circuit for driving a diode load |
| US8169161B2 (en) | 2007-11-16 | 2012-05-01 | Allegro Microsystems, Inc. | Electronic circuits for driving series connected light emitting diode strings |
| US7999487B2 (en) | 2008-06-10 | 2011-08-16 | Allegro Microsystems, Inc. | Electronic circuit for driving a diode load with a predetermined average current |
| US8692482B2 (en) | 2010-12-13 | 2014-04-08 | Allegro Microsystems, Llc | Circuitry to control a switching regulator |
| US9265104B2 (en) | 2011-07-06 | 2016-02-16 | Allegro Microsystems, Llc | Electronic circuits and techniques for maintaining a consistent power delivered to a load |
| US9155156B2 (en) | 2011-07-06 | 2015-10-06 | Allegro Microsystems, Llc | Electronic circuits and techniques for improving a short duty cycle behavior of a DC-DC converter driving a load |
| US8957607B2 (en) | 2012-08-22 | 2015-02-17 | Allergo Microsystems, LLC | DC-DC converter using hysteretic control and associated methods |
| US9144126B2 (en) | 2012-08-22 | 2015-09-22 | Allegro Microsystems, Llc | LED driver having priority queue to track dominant LED channel |
| US8994279B2 (en) | 2013-01-29 | 2015-03-31 | Allegro Microsystems, Llc | Method and apparatus to control a DC-DC converter |
-
1989
- 1989-12-25 JP JP1335896A patent/JPH03196280A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03196280A (ja) | 1991-08-27 |
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