The LM319AMX/NOPB is a low power, precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. This device is designed to provide a stable and accurate voltage reference for various applications, such as voltage regulation, signal conditioning, and data acquisition systems.
Description:
The LM319AMX/NOPB is a single, fixed voltage reference IC with a nominal output voltage of 2.49V. It is available in a small, 5-pin SOT-23 package, making it suitable for space-constrained applications.
Features:
- Low power consumption: The LM319AMX/NOPB operates with a low quiescent current of typically 60µA, which makes it ideal for battery-powered applications.
- High accuracy: The device offers excellent voltage stability and accuracy, with a maximum initial accuracy of ±1% and a temperature coefficient of ±10ppm/°C.
- Low temperature coefficient: The LM319AMX/NOPB has a low temperature coefficient, ensuring stable performance over a wide temperature range (-40°C to +125°C).
- Short-circuit protection: The IC features built-in short-circuit protection, which prevents damage in case of a short circuit at the output.
- Low output noise: The LM319AMX/NOPB has a low output noise of 40µV (typical), making it suitable for applications requiring low noise performance.
Applications:
- Voltage regulation: The LM319AMX/NOPB can be used as a stable voltage reference in voltage regulator circuits, providing a stable output voltage for various loads.
- Signal conditioning: The device can be used in signal conditioning circuits to provide a stable reference voltage for precision amplification, filtering, and other signal processing applications.
- Data acquisition systems: The LM319AMX/NOPB can be used in data acquisition systems to provide a stable reference voltage for analog-to-digital converters (ADCs) and other analog components.
- Battery-powered devices: Due to its low power consumption, the LM319AMX/NOPB is suitable for use in battery-powered devices, such as portable instruments and wireless sensors.
- Industrial control systems: The device can be used in industrial control systems to provide a stable reference voltage for various sensors and control circuits.
In summary, the LM319AMX/NOPB is a low power, precision voltage reference IC from Texas Instruments, offering high accuracy, low temperature coefficient, and low output noise. It is suitable for a wide range of applications, including voltage regulation, signal conditioning, data acquisition systems, battery-powered devices, and industrial control systems.