Texas Instruments

LM285LPE3-2-5

LM285LPE3-2-5 Description

The LM285LPE3-2-5 is a precision shunt voltage reference IC designed by Texas Instruments. This device offers a fixed output voltage of 2.5V with a tolerance of ±1.5%, making it highly reliable for applications requiring precise voltage levels. The LM285LPE3-2-5 is designed to operate with a maximum cathode current of 20 µA and can deliver up to 20 mA of output current, ensuring robust performance in a variety of electronic circuits.

LM285LPE3-2-5 Features

• Fixed Output Voltage: The LM285LPE3-2-5 provides a stable 2.5V output voltage, which is ideal for applications requiring a consistent reference voltage.
• Low Temperature Coefficient: With a typical temperature coefficient of 20ppm/°C, this voltage reference maintains accuracy across a wide temperature range, ensuring stable performance in varying environmental conditions.
• Low Noise: The device exhibits low noise levels of 120µVrms over the frequency range of 10Hz to 10kHz, which is crucial for applications sensitive to noise interference.
• High Precision: The ±1.5% tolerance ensures that the output voltage remains within a tight range, providing high precision for accurate measurements and control.
• Compliance and Safety: The LM285LPE3-2-5 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards for use in various industries.
• Mounting Type: The through-hole mounting type makes it suitable for applications requiring robust mechanical stability and ease of installation.
• Package: Available in bulk packaging, the LM285LPE3-2-5 is convenient for large-scale production and inventory management.

LM285LPE3-2-5 Applications

The LM285LPE3-2-5 is ideal for a range of applications where precision voltage references are required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversion of analog signals to digital form.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for converting digital signals back to analog form.
• Power Supplies: Acts as a reference voltage for voltage regulators, ensuring stable output voltage.
• Measurement Instruments: Used in precision instruments such as voltmeters and ammeters to provide a stable reference for accurate measurements.
• Medical Equipment: Ensures reliable performance in medical devices where precision and stability are critical.

Conclusion of LM285LPE3-2-5

The LM285LPE3-2-5 from Texas Instruments is a high-performance shunt voltage reference IC that offers a combination of precision, stability, and low noise. Its fixed 2.5V output voltage with a tight tolerance of ±1.5% and a low temperature coefficient of 20ppm/°C make it an excellent choice for applications requiring high accuracy and reliability. The device's compliance with environmental and safety standards, along with its robust through-hole mounting type, further enhances its suitability for a wide range of electronic systems. Whether used in precision measurement instruments, power supplies, or medical equipment, the LM285LPE3-2-5 delivers reliable performance, making it a standout choice in the voltage reference category.