OPA2188AIDR Low Offset Voltage 2MHz 2 Channel Precision Amplifiers

                            OPA2188AIDR Precision Amplifiers

1.Features
• Low OffsetVoltage:25μV (Maximum)
• Zerø-Drift:0.03μV/°C
• Low Noise:8.8 nV/√Hz0.1-Hzto 10-HzNoise:0.25μVPP
• ExcellentDC Precision:PSRR:142 dBCMRR:146 dBOpen-LoopGain:136 dB
• GainBandwidth:2 MHz
• QuiescentCurrent:475μA (Maximum)
• WideSupplyRange:±2 V to ±18 V
• Rail-to-RailOutput:InputIncludesNegativeRail
• RFI FilteredInputs
•MicroSIZEPackages

2.Applications
• BridgeAmplifiers
• StrainGauges
• TestEquipment
• TransducerApplications
• TemperatureMeasurement
• ElectronicScales
• MedicalInstrumentation
• ResistanceTemperatureDetectors
• Precision Active Filters

3.Description
TheOPA2188operationalamplifierusesTIproprietaryauto-zeroingtechniquesto providelowoffsetvoltage(25μV, maximum),andnearzero-driftovertimeandtemperature.
Thisminiature,high-precision,low quiescentcurrentamplifier
offershighinputimpedanceand rail-to-railoutputswingwithin15mV of the rails.Theinputcommon-moderangeincludesthe negativerail.Eithersingleor dualsuppliescan be usedin the rangeof 4 V to 36 V (±2V to ±18 V).
TheOPA2188deviceis availablein MSOP-8andSO-8packages.The deviceis specifiedfor operationfrom–40°C to +105°C

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