Texas Instruments

LM385M-2.5/NOPB  

Voltage References

LM385M-2.5/NOPB Description

The LM385M-2.5/NOPB is a fixed output voltage reference IC designed by Texas Instruments. This shunt voltage reference offers a stable and precise output voltage of 2.5V with a tolerance of ±3%. It is designed to operate within an ambient temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications. The LM385M-2.5/NOPB features a low temperature coefficient of 150ppm/°C, ensuring minimal drift in output voltage over varying temperatures. The device can handle a cathode current of up to 20 µA and an output current of up to 20 mA, providing flexibility in circuit design. It is available in a surface-mount 8SOIC package, which is housed in a tube for easy handling and storage. The LM385M-2.5/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. With a moisture sensitivity level (MSL) of 1 (unlimited), it is suitable for use in environments with varying humidity levels.

LM385M-2.5/NOPB Features

• Fixed Output Voltage: Provides a stable 2.5V output, ideal for precision applications requiring a consistent reference voltage.
• Low Temperature Coefficient: A temperature coefficient of 150ppm/°C ensures minimal voltage drift over the operating temperature range, enhancing the accuracy and reliability of the reference voltage.
• Low Noise: With a noise level of 120µVrms from 10Hz to 10kHz, the LM385M-2.5/NOPB offers superior performance in sensitive analog circuits, minimizing the impact of noise on signal integrity.
• Wide Operating Temperature Range: Operates reliably from 0°C to 70°C, making it suitable for a broad range of applications in varying environmental conditions.
• Surface-Mount Package: The 8SOIC package is designed for surface-mount technology, facilitating compact and efficient PCB layouts.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring the device meets global environmental standards.
• Moisture Sensitivity Level 1: Suitable for use in environments with varying humidity levels, providing robustness against moisture-related issues.

LM385M-2.5/NOPB Applications

The LM385M-2.5/NOPB is ideal for applications requiring a precise and stable reference voltage. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate and reliable digital conversions.
• Digital-to-Analog Converters (DACs): Offers a precise reference for DACs, enhancing the accuracy of analog output signals.
• Precision Voltage Measurement Circuits: Used in circuits where accurate voltage measurement is critical, such as in power monitoring and control systems.
• Battery Management Systems: Provides a stable reference for voltage monitoring and control in battery management applications.
• Medical Equipment: Ensures precise voltage references in medical devices, contributing to the accuracy and reliability of diagnostic and monitoring equipment.

Conclusion of LM385M-2.5/NOPB

The LM385M-2.5/NOPB is a high-performance voltage reference IC that stands out in its category due to its precise output voltage, low temperature coefficient, and low noise characteristics. Its wide operating temperature range and surface-mount package make it suitable for a variety of applications, from industrial to consumer electronics. The device's environmental compliance and robustness against moisture further enhance its appeal. For engineers and designers seeking a reliable and accurate voltage reference, the LM385M-2.5/NOPB is an excellent choice, offering superior performance and versatility in a compact and environmentally friendly package.

LM385M-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LM385M-2.5/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Qualification of SID# 101380756 Mold Compound for Select SOIC Device(s) (PDF)       Alternate Laser Marking Process Sequence for SOIC package (PDF)       Product Change Notification (PDF)      

Models :

LM385M-2.5/NOPB Symbol & Footprint by SnapMagic