Texas Instruments

LM285BXMX-2.5/NOPB

LM285BXMX-2.5/NOPB Description

The LM285BXMX-2.5/NOPB is a precision 2.5V shunt voltage reference from Texas Instruments, designed for high-accuracy applications requiring stable voltage regulation. Packaged in an 8-SOIC surface-mount format and supplied in Tape & Reel (TR), it is optimized for automated assembly processes. With a ±1.5% tolerance and a 30ppm/°C temperature coefficient, this device ensures reliable performance across industrial temperature ranges. Its shunt reference topology allows flexibility in circuit design, making it suitable for both low-power and precision systems.

LM285BXMX-2.5/NOPB Features

• Fixed 2.5V Output: Provides a stable reference voltage with ±1.5% initial accuracy.
• Low Noise (120µVrms): Ideal for sensitive analog circuits, reducing signal distortion.
• Wide Operating Current Range: Supports 20µA (cathode current) to 20mA (output current) for versatile power requirements.
• Low Temperature Drift (30ppm/°C): Ensures minimal voltage variation across temperature fluctuations.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards for global use.
• Surface-Mount (SOIC-8): Compact footprint suitable for space-constrained PCB designs.

Compared to similar references, the LM285BXMX-2.5/NOPB excels in low-power applications due to its ultra-low cathode current and low noise, making it superior for battery-operated or precision measurement systems.

LM285BXMX-2.5/NOPB Applications

• Precision Analog Circuits: Voltage references for ADCs, DACs, and sensor interfaces.
• Portable & Battery-Powered Devices: Energy-efficient designs requiring stable voltage under varying loads.
• Industrial Control Systems: Reliable performance in harsh environments with temperature fluctuations.
• Test & Measurement Equipment: Low-noise operation for high-accuracy instrumentation.
• Power Management ICs: Voltage regulation in DC-DC converters and LDOs.

Conclusion of LM285BXMX-2.5/NOPB

The LM285BXMX-2.5/NOPB is a robust, high-performance shunt voltage reference, combining low noise, tight tolerance, and thermal stability for precision applications. Its flexible current range and surface-mount packaging make it ideal for modern electronics, from industrial systems to portable devices. For engineers seeking a cost-effective, reliable reference with low power consumption, this TI component is an excellent choice.