Bandgap reference generating circuit

Details Bandgap reference generating circuit Bandgap reference generating circuit

2008-11-07

2010-11-16

Riley, Shawn (Department: 2838)

Electricity: power supply or regulation systems

Self-regulating

Using a three or more terminal semiconductive device as the...

C327S539000

Reexamination Certificate

active

07834611

ABSTRACT:
A bandgap reference generating circuit includes an operational amplifier configured to generate a bandgap reference voltage; and a gain controller configured to control a gain of the operational amplifier with different values in a normal mode and a low power mode.

REFERENCES:
patent: 5867012 (1999-02-01), Tuthill
patent: 5949227 (1999-09-01), Bujanos
patent: 5955873 (1999-09-01), Maccarrone et al.
patent: 6008685 (1999-12-01), Kunst
patent: 6642776 (2003-11-01), Micheloni et al.
patent: 6720755 (2004-04-01), Sharpe-Geisler
patent: 7286002 (2007-10-01), Jackson
patent: 7560979 (2009-07-01), Hsu et al.
patent: 2007/0182477 (2007-08-01), Kim
patent: 2007/0200616 (2007-08-01), Shin
patent: 2005-216040 (2005-08-01), None
patent: 10-0420083 (2004-02-01), None
patent: 10-2007-0036568 (2007-04-01), None
Korean Office Action, with English Translation, issued in Korean Patent Application No. KR 10-2007-0113662, dated Jan. 31, 2009.
Koudounas, Savvas et al., “A Reduced-Area, Low-Power CMOS Bandgap Reference Circuit,” IEEE ISCAS 2007, pp. 27-30, May 2007.
Notice of Allowance issued from Korean Intellectual Property Office on Jul. 17, 2009 with an English Translation.

Affiliated with

Also associated with

Rating

Bandgap reference generating circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bandgap reference generating circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bandgap reference generating circuit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4240938