Texas Instruments

LM285BYMX-2.5  

Voltage References

LM285BYMX-2.5 Description

The LM285BYMX-2.5 is a precision sh voltageunt reference IC designed by Texas Instruments. This device is part of the Power Management (PMIC) category and is known for its high accuracy and stability. The LM285BYMX-2.5 features a fixed output voltage of 2.5V with a tolerance of ±1.5%, ensuring precise voltage regulation in various applications. It operates with a maximum output current of 20 mA and a cathode current of 20 µA, making it suitable for low-power applications. The temperature coefficient is rated at 50ppm/°C, which ensures minimal drift over a wide temperature range. Additionally, the LM285BYMX-25. exhibits low noise levels, with a noise voltage of 120µVrms over the 10Hz to 10kHz frequency range, contributing to its high performance in sensitive electronic circuits.

This IC is packaged in a surface-mount 8SOIC format, which is ideal for compact and space-constrained designs. The moisture sensitivity level (MSL) is rated at 1 (Unlimited), indicating that the device is highly resistant to moisture, making it suitable for a variety of environmental conditions. The LM285BYMX-2.5 is available in a tape and reel (TR) package, facilitating automated assembly processes. Despite its obsolete status, the LM285BYMX-2.5 remains a reliable choice for applications requiring a stable and accurate voltage reference.

LM285BYMX-2.5 Features

• Fixed Output Voltage: 2.5V with a tolerance of ±1.5%, ensuring precise voltage regulation.
• Low Temperature Coefficient: 50ppm/°C, providing stable performance across a wide temperature range.
• Low Noise: 120µVrms noise voltage over the 10Hz to 10kHz range, ideal for sensitive applications.
• High Current Capability: Maximum output current of 20 mA and cathode current of 20 µA, suitable for low-power applications.
• Surface-Mount Packaging: 8SOIC format for compact and space-efficient designs.
• Moisture Resistance: MSL 1 (Unlimited), suitable for various environmental conditions.
• Automated Assembly: Available in tape and reel (TR) packaging for efficient manufacturing processes.
• Compliance: REACH unaffected and ECCN classified as EAR99, ensuring regulatory compliance.

LM285BYMX-2.5 Applications

The LM285BYMX-2.5 is ideal for applications requiring a stable and accurate voltage reference. Its low noise and temperature coefficient make it suitable for precision analog circuits, such as:

• Analog-to-Digital Converters (ADCs): Ensuring accurate and stable reference voltage for high-precision ADCs.
• Digital-to-Analog Converters (DACs): Providing a stable reference for DACs to achieve high accuracy in signal generation.
• Power Supplies: Serving as a reference in voltage regulators and power supply designs.
• Instrumentation: Used in precision measurement equipment where stable reference voltages are critical.
• Telecommunications: Ideal for low-noise applications in communication systems.

Conclusion of LM285BYMX-2.5

The LM285BYMX-2.5 is a reliable precise and shunt voltage reference IC from Texas Instruments, offering a fixed output voltage of 2.5V with a tolerance of ±1.5%. Its low temperature coefficient and noise levels make it suitable for high-precision applications. Despite being obsolete, the LM285BYMX-2.5 remains a valuable component for applications requiring stable and accurate voltage references. Its surface-mount packaging and moisture resistance further enhance its versatility and reliability in various electronic designs.

LM285BYMX-2.5 Documents

Download datasheets and manufacturer documentation for LM285BYMX-2.5

Datasheets :

LM185,285,385-2.5      

HTML Datasheet :

LM185,285,385-2.5