Description
OPA392, OPA2392 SBOS926G * JANUARY 2021 * REVISED APRIL 2024 OPAx392 Precision, Low-Offset-Voltage, Low-Noise, Low-Input-Bias-Current,.
The OPAx392 family of operational amplifiers (OPA392, OPA2392, and OPA4392) features ultra-low offset, offset drift, and input bias current with rail.
Features
* Low offset voltage: ±10µV (maximum)
* Low-drift: ±0.18µV/°C
* Low input bias current: 10fA
* Low noise: 4.4nV/√Hz at 10kHz
* Low 1/f noise: 2µVPP (0.1Hz to 10Hz)
* Low supply voltage operation: 1.7V to 5.5V
* Low quiescent current: 1.22mA
Applications
* Multiparameter patient monitor
* Electrocardiogram (ECG)
* Chemistry and gas analyzer
* Optical module
* Analog input module
* Process analytics (pH, gas, concentration, force
and humidity)
* Gas detector
* Analog security camera
