OPA145 Overview
The OPA145 and OPA2145 (OPAx145) devices are part of a family of low-power JFET input amplifier that have excellent drift, low current noise, and picoampere input bias current.
OPA145 Key Features
- Best bandwidth and slew-rate-to-power ratio
- gain-bandwidth product: 5.5 MHz
- Slew rate: 20 V/μs
- Low supply current: 475 µA (maximum)
- High precision
- Very low offset: 150 μV (maximum)
- Very low offset drift: 1 μV/°C (maximum)
- Low input bias current: 2 pA
- Excellent noise performance
- Very low voltage noise: 7 nV/√Hz