onsemi

LM285Z-2.5RP

LM285Z-2.5RP Description

The LM285Z-2.5RP is a precision shunt voltage reference IC designed by onsemi, offering a fixed output voltage of 2.5V with a tolerance of ±1.5%. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a TO92-3 package. Despite being marked as obsolete, the LM285Z-2.5RP remains a reliable choice for applications requiring a stable and precise voltage reference. It features a low temperature coefficient of 80ppm/°C typical, ensuring minimal drift over varying temperatures. The device can handle a cathode current of up to 30 µA and provides a low noise level of 120µVrms from 10Hz to 10kHz, contributing to its high performance in sensitive circuits. The LM285Z-2.5RP is REACH unaffected and has an ECCN classification of EAR99, making it compliant with international regulatory standards. Its moisture sensitivity level (MSL) is 1 (Unlimited), indicating robustness against environmental conditions. The device is available in a through-hole mounting type, packaged in tape and box (TB), ensuring ease of integration into various electronic systems.

LM285Z-2.5RP Features

• Fixed Output Voltage: Provides a stable 2.5V output, ideal for applications requiring a precise voltage reference.
• Low Temperature Coefficient: With a typical temperature coefficient of 80ppm/°C, the LM285Z-2.5RP ensures minimal voltage drift over a wide temperature range.
• Low Noise Performance: Exhibits a low noise level of 120µVrms from 10Hz to 10kHz, making it suitable for high-precision applications.
• High Current Capability: Capable of handling a cathode current of up to 30 µA, offering flexibility in circuit design.
• Tolerance: ±1.5% tolerance ensures high accuracy and reliability in voltage regulation.
• Compliance and Packaging: REACH unaffected and ECCN classification of EAR99, ensuring compliance with international standards. Packaged in tape and box (TB) for easy handling and integration.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates robustness against environmental moisture, enhancing reliability in diverse operating conditions.

LM285Z-2.5RP Applications

The LM285Z-2.5RP is well-suited for a variety of applications where a stable and precise voltage reference is essential. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for reliable digital signal conversion.
• Power Supplies: Acts as a reference for voltage regulation in power supply circuits, enhancing stability and accuracy.
• Instrumentation and Measurement Equipment: Ideal for precision instruments requiring a stable voltage reference for accurate measurements.
• Medical Devices: Suitable for medical equipment where high precision and reliability are critical.
• Industrial Control Systems: Provides a stable reference for control systems requiring precise voltage levels.

Conclusion of LM285Z-2.5RP

The LM285Z-2.5RP is a robust and precise shunt voltage reference IC, offering a stable 2.5V output with minimal temperature drift and low noise performance. Despite its obsolete status, it remains a reliable choice for applications requiring high accuracy and stability. Its compliance with international standards and robust packaging make it a versatile component suitable for a wide range of electronic systems. Whether used in ADCs, DACs, power supplies, or precision instruments, the LM285Z-2.5RP ensures reliable and accurate voltage regulation, making it a valuable component in the electronics industry.