The LM340MPX-5.0/NOPB is a precision micropower voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate voltage reference over a wide range of operating conditions, making it ideal for use in various electronic applications.
Description:
The LM340MPX-5.0/NOPB is a fixed voltage reference IC that outputs a precise voltage of 5.0V. It is available in a small SOT-23 package, making it suitable for space-constrained applications. The device is designed to operate over a wide supply voltage range of 2.5V to 30V, allowing it to be used with a variety of power sources.
Features:
- Precise 5.0V output voltage: The LM340MPX-5.0/NOPB provides a stable and accurate 5.0V reference voltage with a typical initial accuracy of ±0.05% and a temperature coefficient of ±10 ppm/°C.
- Low power consumption: The device consumes only 85µA of supply current, making it suitable for battery-powered applications.
- Wide operating temperature range: The LM340MPX-5.0/NOPB can operate over a temperature range of -40°C to +125°C, making it suitable for use in harsh environments.
- High output current capability: The device can source or sink up to 10mA of output current, making it suitable for driving high-current loads.
- Low temperature coefficient: The low temperature coefficient of the output voltage ensures minimal drift over temperature variations.
- Small package size: The SOT-23 package allows for easy integration into compact electronic designs.
Applications:
- Battery-powered devices: The low power consumption of the LM340MPX-5.0/NOPB makes it ideal for use in battery-powered applications, such as portable electronics and wireless communication devices.
- Data acquisition systems: The stable voltage reference is essential for accurate measurements in data acquisition systems, such as digital multimeters and oscilloscopes.
- Voltage regulation: The LM340MPX-5.0/NOPB can be used as a stable voltage reference in voltage regulation circuits, such as linear and switching regulators.
- Signal conditioning: The precise voltage reference is useful in signal conditioning applications, such as amplifiers and filters, where accurate voltage levels are critical.
- Industrial control systems: The wide operating temperature range and stable voltage output make the LM340MPX-5.0/NOPB suitable for use in industrial control systems and sensors.
- Automotive electronics: The device's high output current capability and wide operating temperature range make it suitable for use in automotive electronics, such as infotainment systems and engine control modules.