onsemi

LM285D-2.5G

LM285D-2.5G Description

The LM285D-2.5G from onsemi is a high-precision, 2.5V fixed shunt voltage reference designed for applications requiring stable and accurate voltage regulation. Housed in an 8-SOIC package, this device offers a ±1.5% tolerance and a low temperature coefficient of 80ppm/°C (typical), ensuring reliable performance across varying environmental conditions. With a low noise level of 120µVrms (10Hz to 10kHz) and a cathode current of just 30µA, it is optimized for low-power systems. The LM285D-2.5G is RoHS3 compliant and REACH unaffected, making it suitable for environmentally conscious designs.

LM285D-2.5G Features

• Fixed 2.5V output with ±1.5% tolerance for precision voltage referencing.
• Low temperature coefficient (80ppm/°C typical) ensures stability over temperature fluctuations.
• Ultra-low noise (120µVrms) for sensitive analog and mixed-signal applications.
• Low cathode current (30µA) minimizes power consumption in battery-operated devices.
• Shunt reference topology simplifies circuit design and enhances flexibility.
• Surface-mount 8-SOIC package for compact PCB integration.
• RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.
• Wide operating current range (20mA output current) supports diverse load conditions.

LM285D-2.5G Applications

• Precision voltage regulation in data converters (ADCs/DACs) and sensor interfaces.
• Portable and battery-powered devices due to its low quiescent current.
• Industrial control systems requiring stable references under varying temperatures.
• Power management circuits in consumer electronics and automotive systems.
• Medical instrumentation where low noise and high accuracy are critical.

Conclusion of LM285D-2.5G

The LM285D-2.5G stands out as a robust, low-noise voltage reference with excellent thermal stability and low power consumption. Its shunt configuration and tight tolerance make it ideal for precision applications, while its compliance with environmental standards ensures broad usability. Whether in industrial, automotive, or portable electronics, this device delivers consistent performance, making it a reliable choice for engineers seeking high accuracy and efficiency.