onsemi NCxx333 Zero Drift Operational Amplifiers
onsemi NCxx333 Zero Drift Operational Amplifiers deliver premium analog performances for front end amplifier circuits and power management designs. A comprehensive choice of packages matching industry standard pinouts, addressing the various form factor requirements for automotive, industrial, telecom, wearable, Internet-of-Things, test equipment, and instrumentation.The high analog performance offered by the onsemi zero drift architecture enhances motor control feedback-loop accuracy and power supply control loop contributing to higher system efficiency. The high DC precision parameters of input offset voltage and offset temperature drift makes these amplifiers the ideal choice for low side current sensing and voltage differential measurement on front end sensor functions. The very small voltage variation across temperature coupled with the close to zero offset ensures the stability of the system operation facing wide temperature exposure without using complex and expensive software calibration algorithms resulting in a more manageable design and product maintenance.
Features
- Gain-Bandwidth Product:
- 270kHz (NCx2333)
- 350kHz (NCx333, NCx333A, NCx4333)
- 17uA (typ at 3.3V) supply current
- Low Offset Voltage:
- 10uV max for NCS333, NCS333A
- 30uV max for NCV333A, NCx2333 and NCx4333
- 0.07uV/°C max for NCS333/A offset drift
- 1.8V to 5.5V supply range
- -40°C to +125°C temperature range
- Rail-to-rail input and output
- Available in single, dual, and quad packages
- NCV prefix for automotive and other applications requiring
- Unique site and control change requirements
- AEC-Q100 qualified and PPAP capable
Applications
- Automotive
- Battery powered/ portable application
- Sensor signal conditioning
- Low voltage current sensing
- Filter circuits
- Bridge circuits
- Medical instrumentation
Additional Resources
Simplified Block Diagram
Publicado: 2014-12-03
| Actualizado: 2022-03-11
