A chopper-based CMOS current sense instrumentation amplifier

Conference Record - IEEE Instrumentation and Measurement Technology Conference

Volumn 1, Issue , 2002, Pages 271-273

  Christoforou, Y ^a  

^a NXP SEMICONDUCTORS   (Netherlands)

Author keywords

Chopper amplifier; Current sense; GSM; Instrumentation amplifiers; Low offset

Indexed keywords

CELLULAR RADIO SYSTEMS; CHARGING (BATTERIES); CMOS INTEGRATED CIRCUITS; ELECTRIC NETWORK TOPOLOGY; GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS; LOW PASS FILTERS; OPERATIONAL AMPLIFIERS; RESISTORS; SECONDARY BATTERIES; SENSORS;

BIPOLAR CURRENT SENSE CHOPPER AMPLIFIER CIRCUIR; INSTRUMENTATION AMPLIFIER; POWER MANAGEMENT CIRCUIT;

CHOPPER AMPLIFIERS;

EID: 0036051239     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. Circuit techniques for reducing the effects of Op-Amp imperfections: Autozeroing, correlated double sampling and chopper stabilization
2. A low-noise CMOS instrumentation amplifier for thermoelectric infrared detectors
3. A 200nV offset 6.5nV/rtHz noise PSD 5.6kHz chopper instrumentation amplifier in 1mm digital CMOS
4. A CMOS chopper amplifier
5. A CMOS nested-chopper instrumentation amplifier with 100 nV offset
6. On the correlation between chopped and DC offset in chopped analog amplifiers