Description
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.
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.
- Very low current noise: 0.8 fA/√ Hz.
- Input-voltage range includes.