Texas Instruments

LM385BXM-2.5/NOPB  

Voltage References

LM385BXM-2.5/NOPB Description

The LM385BXM-2.5/NOPB is a precision shunt voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 2.5V with a tolerance of ±1.5%. This device is part of the Power Management (PMIC) category and is housed in an 8SOIC package, making it suitable for surface mount applications. The LM385BXM-2.5/NOPB is known for its robust performance, low noise, and high stability over a wide operating temperature range of 0°C to 70°C (TA). It features a low temperature coefficient of 30ppm/°C, ensuring minimal drift in output voltage with temperature variations. The device can handle a maximum cathode current of 20 µA and an output current of 20 mA, making it ideal for a variety of applications requiring precise voltage regulation.

LM385BXM-2.5/NOPB Features

• Fixed Output Voltage: Provides a stable 2.5V reference voltage with a tolerance of ±1.5%, ensuring high accuracy in voltage regulation.
• Low Noise: Achieves a low noise level of 120µVrms over the frequency range of 10Hz to 10kHz, which is crucial for applications sensitive to voltage fluctuations.
• Temperature Stability: Boasts a low temperature coefficient of 30ppm/°C, ensuring minimal voltage drift across the operating temperature range of 0°C to 70°C (TA).
• High Current Capability: Capable of sourcing up to 20 mA, making it suitable for applications requiring higher current loads.
• Low Cathode Current: Operates with a low cathode current of 20 µA, reducing power consumption and heat generation.
• Compliance and Packaging: The LM385BXM-2.5/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is packaged in a tube, facilitating easy handling and storage.
• Moisture Sensitivity Level: MSL 1 (Unlimited), which means it is not sensitive to moisture, reducing the risk of damage during storage and handling.

LM385BXM-2.5/NOPB Applications

The LM385BXM-2.5/NOPB is ideal for a wide range of applications that require precise voltage references. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate digital conversions.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for DACs, enhancing the accuracy of analog outputs.
• Power Supplies: Used in voltage regulation circuits to maintain a stable output voltage, improving the reliability of power supply systems.
• Measurement Equipment: Ideal for precision measurement instruments where accurate voltage references are critical.
• Medical Devices: Suitable for medical equipment that requires high precision and stability in voltage references.
• Industrial Control Systems: Provides reliable voltage references for various industrial control applications, ensuring consistent performance.

Conclusion of LM385BXM-2.5/NOPB

The LM385BXM-2.5/NOPB from Texas Instruments is a high-performance shunt voltage reference IC that stands out due to its precision, stability, and low noise characteristics. Its fixed 2.5V output voltage, combined with a low temperature coefficient and high current capability, makes it a reliable choice for applications requiring precise voltage regulation. The device's compliance with environmental standards and its robust packaging further enhance its suitability for various industrial and commercial applications. Whether used in ADCs, DACs, power supplies, or precision measurement equipment, the LM385BXM-2.5/NOPB delivers consistent performance, making it a preferred choice for engineers and designers in the electronics industry.

LM385BXM-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LM385BXM-2.5/NOPB

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM185,285,385-2.5      

HTML Datasheet :

LM185,285,385-2.5