KR950002203A - 증폭기 장치 - Google Patents
증폭기 장치 Download PDFInfo
- Publication number
- KR950002203A KR950002203A KR1019940013867A KR19940013867A KR950002203A KR 950002203 A KR950002203 A KR 950002203A KR 1019940013867 A KR1019940013867 A KR 1019940013867A KR 19940013867 A KR19940013867 A KR 19940013867A KR 950002203 A KR950002203 A KR 950002203A
- Authority
- KR
- South Korea
- Prior art keywords
- output
- mutual conductance
- conductance stage
- signal current
- input
- 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.)
- Abandoned
Links
- 239000003990 capacitor Substances 0.000 claims abstract 3
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45183—Long tailed pairs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
- H03F1/086—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers with FET's
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45085—Long tailed pairs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP93201779 | 1993-06-21 | ||
| EP93201779.1 | 1993-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR950002203A true KR950002203A (ko) | 1995-01-04 |
Family
ID=8213910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940013867A Abandoned KR950002203A (ko) | 1993-06-21 | 1994-06-20 | 증폭기 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5485121A (enExample) |
| JP (1) | JPH0738346A (enExample) |
| KR (1) | KR950002203A (enExample) |
| DE (1) | DE69429212D1 (enExample) |
| TW (1) | TW241411B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08279718A (ja) * | 1995-04-07 | 1996-10-22 | Nec Corp | オフセット除去増幅回路 |
| SG52763A1 (en) * | 1996-05-16 | 1998-09-28 | Inst Of Microelectronics | Low-voltage multipath-miller-zero-compensated cmos class-ab operational amplifier |
| US5838199A (en) * | 1996-05-28 | 1998-11-17 | Analog Devices, Inc. | Multi-stage high-performance amplifier |
| US5877654A (en) * | 1996-12-02 | 1999-03-02 | Motorola Inc. | Class a amplifier with a digitally programmable miller compensation network |
| US5917376A (en) * | 1997-08-22 | 1999-06-29 | Burr-Brown Corporation | Circuit and technique for compensating high gain amplifier without compensation capacitors |
| WO2000003476A1 (en) | 1998-07-13 | 2000-01-20 | Steensgaard Madsen Jesper | Wide-bandwidth operational amplifier |
| US6084475A (en) * | 1998-10-06 | 2000-07-04 | Texas Instruments Incorporated | Active compensating capacitive multiplier |
| US6222418B1 (en) * | 2000-02-29 | 2001-04-24 | Lucent Technologies, Inc. | Feed-forward compensation scheme for feedback circuits |
| US6538511B2 (en) | 2001-03-06 | 2003-03-25 | Intersil Americas Inc. | Operational amplifier including a right-half plane zero reduction circuit and related method |
| FR2833430A1 (fr) * | 2001-12-12 | 2003-06-13 | St Microelectronics Sa | Amplificateur differentiel a faible niveau de bruit |
| US6731163B2 (en) | 2002-03-08 | 2004-05-04 | Texas Instruments Incorporated | Miller de-compensation for differential input, differential output amplifier |
| AU2003243062A1 (en) * | 2002-05-28 | 2003-12-12 | Igor Anatolievich Abrosimov | High speed amplifier incorporating pre-emphasis |
| US7459972B2 (en) * | 2005-11-02 | 2008-12-02 | Marvell World Trade Ltd. | Amplifiers with compensation |
| US8099073B1 (en) | 2007-05-22 | 2012-01-17 | Marvell International Ltd. | Noise reduction in amplifier circuitry using single-sideband chopper stabilization |
| US7646247B2 (en) * | 2008-06-02 | 2010-01-12 | Mediatek Singapore Pte Ltd. | Ahuja compensation circuit for operational amplifier |
| US8008968B2 (en) * | 2009-12-03 | 2011-08-30 | Texas Instruments Incorporated | Multipath amplifier |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4354162A (en) * | 1981-02-09 | 1982-10-12 | National Semiconductor Corporation | Wide dynamic range control amplifier with offset correction |
| NL8204024A (nl) * | 1982-10-19 | 1984-05-16 | Philips Nv | Operationele versterker. |
| US5155447A (en) * | 1991-02-11 | 1992-10-13 | Signetics Company | Multi-stage amplifier with capacitive nesting and multi-path forward feeding for frequency compensation |
-
1994
- 1994-06-14 DE DE69429212T patent/DE69429212D1/de not_active Expired - Lifetime
- 1994-06-20 JP JP6160564A patent/JPH0738346A/ja not_active Ceased
- 1994-06-20 KR KR1019940013867A patent/KR950002203A/ko not_active Abandoned
- 1994-06-21 US US08/263,110 patent/US5485121A/en not_active Expired - Fee Related
- 1994-07-14 TW TW083106420A patent/TW241411B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TW241411B (enExample) | 1995-02-21 |
| US5485121A (en) | 1996-01-16 |
| JPH0738346A (ja) | 1995-02-07 |
| DE69429212D1 (de) | 2002-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19940620 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19990618 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19940620 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20010529 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20020430 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |