Analog Devices Inc. ADA4051-1/ADA4051-2 Zero-Drift Amplifiers

Analog Devices ADA4051-1/ADA4051-2 Operational Amplifiers (Op Amps) are CMOS, micropower, zero-drift operational amplifiers based on an innovative chopping technique. The ADA4051-1/ADA4051-2 Op Amps provide a rail-to-rail input/output swing and have an extremely low-offset voltage when operating from a 1.8V to 5.5V power supply. Furthermore, these op amps offer high power supply rejection ratio (PSRR) and common-mode rejection ratio (CMRR) when operating with a typical supply current of 13μA per amplifier. The design of the ADA4051-1/ADA4051-2 Op Amps make the devices an ideal choice for battery-powered applications where high-precision and low-power consumption are required.  

Features

  • 13μA typical supply current 
  • 15μV maximum low-offset voltage
  • 20nV/°C offset voltage drift
  • 1.8V to 5.5V single-supply operation
  • 110dB minimum high PSRR
  • 110dB minimum high CMRR
  • Rail-to-rail input/output
  • Unity-gain stable
  • Extended industrial temperature range

Applications

  • Pressure and position sensors
  • Temperature measurements
  • Electronic scales
  • Medical instrumentation
  • Battery-powered equipment
  • Handheld test equipment

Videos

Publicado: 2018-03-19 | Actualizado: 2023-01-30