Global Patent Index - EP 1336136 B1

EP 1336136 B1 20040616 - METHOD FOR ADJUSTING A BGR CIRCUIT

Title (en)

METHOD FOR ADJUSTING A BGR CIRCUIT

Title (de)

VERFAHREN ZUM ABGLEICHEN EINES BGR-SCHALTKREISES UND BGR-SCHALTKREIS

Title (fr)

PROCEDE POUR REGLER UN CIRCUIT BGR ET CIRCUIT BGR

Publication

EP 1336136 B1 20040616 (DE)

Application

EP 01997727 A 20011108

Priority

  • DE 0104230 W 20011108
  • DE 10057844 A 20001122

Abstract (en)

[origin: WO0242856A1] The invention relates to a method for adjusting a BGR circuit. In a first step, an offset adjustment is made for the voltage differential amplifier at a given temperature. In a second adjustment step, the reference voltage produced by the BGR circuit is adjusted to a predetermined value of the reference value at a given temperature by adjusting the modifiable resistance of external circuit elements of the voltage differential amplifier.

IPC 1-7

G05F 3/30

IPC 8 full level

G05F 3/30 (2006.01); H03F 3/45 (2006.01)

CPC (source: EP US)

G05F 3/30 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 0242856 A1 20020530; CN 100464275 C 20090225; CN 1476553 A 20040218; DE 10057844 A1 20020606; DE 50102636 D1 20040722; EP 1336136 A1 20030820; EP 1336136 B1 20040616; JP 2004514230 A 20040513; US 6812684 B1 20041102

DOCDB simple family (application)

DE 0104230 W 20011108; CN 01819378 A 20011108; DE 10057844 A 20001122; DE 50102636 T 20011108; EP 01997727 A 20011108; JP 2002545317 A 20011108; US 44486103 A 20030522