onsemi

LM385BD-1.2R2G

LM385BD-1.2R2G Description

The LM385BD-1.2R2G from onsemi is a precision shunt voltage reference designed for applications requiring stable, low-noise voltage regulation. This fixed-output reference delivers a nominal 1.235V with an exceptional ±1% tolerance, ensuring high accuracy across a wide operating temperature range (0°C to 70°C). Its 80ppm/°C typical temperature coefficient and 60µVrms noise performance (10Hz to 10kHz) make it ideal for precision analog circuits. Packaged in an 8-SOIC and available in Tape & Reel (TR), it is optimized for surface-mount assembly and high-volume production.

LM385BD-1.2R2G Features

• Low Cathode Current: Operates with just 20µA, minimizing power consumption in battery-powered systems.
• High Stability: 80ppm/°C tempco ensures consistent performance under thermal variations.
• Low Noise: 60µVrms output noise suits sensitive measurement and signal conditioning circuits.
• Robust Compliance: ROHS3 and REACH compliant, with MSL 1 (Unlimited) moisture sensitivity for extended shelf life.
• Compact & Reliable: Surface-mount 8-SOIC package saves board space while maintaining industrial-grade reliability.

LM385BD-1.2R2G Applications

• Precision Instrumentation: ADCs, DACs, and sensor interfaces benefit from its low-noise, stable reference voltage.
• Portable Electronics: Ideal for battery-powered devices due to ultra-low 20µA operating current.
• Power Management: Used in voltage monitoring, feedback loops, and regulator circuits.
• Automotive & Industrial Systems: Suitable for environments requiring ±1% accuracy over temperature fluctuations.

Conclusion of LM385BD-1.2R2G

The LM385BD-1.2R2G stands out for its precision, low power, and compact design, making it a superior choice for applications demanding reliable voltage references. Its low noise, tight tolerance, and thermal stability outperform generic references, while onsemi's quality assurance ensures long-term reliability. Whether for portable devices, industrial controls, or high-accuracy analog systems, this component delivers consistent performance with minimal design overhead.