Texas Instruments

LM285LP-2-5

LM285LP-2-5 Description

The LM285LP-2-5 is a precision 2.5V shunt voltage reference from Texas Instruments, designed for applications requiring stable and accurate voltage references. This fixed-output device features a ±1.5% tolerance and a low temperature coefficient of 20ppm/°C (typical), ensuring reliable performance across varying environmental conditions. With a 20 mA output current capability and a low cathode current of 20 µA, it is optimized for power-efficient designs. The shunt reference topology allows flexibility in circuit integration, while its 120µVrms noise performance (10Hz to 10kHz) makes it suitable for noise-sensitive applications. Packaged in a TO-92-3 bulk format, it is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

LM285LP-2-5 Features

• Precision Voltage Reference: Fixed 2.5V output with ±1.5% tolerance for high accuracy.
• Low Temperature Drift: 20ppm/°C typical ensures stability over temperature variations.
• Low Noise: 120µVrms noise from 10Hz to 10kHz, ideal for precision analog circuits.
• Shunt Configuration: Simplifies design integration with flexible biasing options.
• Wide Operating Current: Supports 20 mA output current with minimal 20 µA cathode current.
• Robust Packaging: TO-92-3 through-hole package for easy prototyping and assembly.
• Compliance: RoHS3 compliant and REACH unaffected, suitable for global markets.

LM285LP-2-5 Applications

• Precision Analog Circuits: Voltage references for ADCs, DACs, and sensor interfaces.
• Power Management: Voltage regulation in low-power and battery-operated systems.
• Industrial Controls: Stable references for PLCs, instrumentation, and test equipment.
• Consumer Electronics: Used in audio equipment, displays, and portable devices requiring low noise.
• Automotive Systems: Reliable performance in temperature-varying environments.

Conclusion of LM285LP-2-5

The LM285LP-2-5 stands out as a high-performance shunt voltage reference, combining precision, low noise, and thermal stability in a cost-effective package. Its flexible shunt design and wide operating current range make it versatile for diverse applications, from industrial to consumer electronics. With Texas Instruments' proven quality and compliance with environmental standards, this component is a robust choice for engineers seeking reliable voltage references.