High Precision AMP

MS8552

  • In supply
Single power supply, rail to rail I/O, high precision op amp
Overview

The MS8551/8552/8554 is an I/O rail-to-rail high precision operational amplifier with extremely low input offset voltage and bias current and a single supply voltage range of 1.8V to 5V. The rail-to-rail input-output range enables the MS8551/8552/8554 to easily amplify both high and low level sensing signals. All these features make the MS8551/8552/8554 ideal for temperature, position and pressure sensors, medical devices and strain gauge amplifiers, as well as other applications operating from 1.8V to 5V that require high accuracy and long-term stability.

The MS8551/8552/8554 can be applied to industrial grade temperature range (-40°C to +125°C).

Key Features
  • • Low offset voltage: 1μV (TYP)
  • • rail-to-rail input and output swing
  • • Single power supply 1.8V to 5.5V operating range
  • • Voltage gain: 145dB(TYP) (operating voltage 5V)
  • • Power rejection Ratio: 120dB(TYP)
  • • Common Mode Rejection Ratio: 120dB(TYP)
  • • Very low input bias current: 10pA
  • • Low operating current: 800μA per channel (TYP)
  • • Overload recovery time: 50μs (operating voltage 5V)
  • • No additional external capacitors are required
Key Features
Temperature measurement
pressure sensor
high precision current sensing
electronic scale
strain gauge amplifier
medical instrument
thermocouple amplifier
handheld test equipment