Texas Instruments

LM285Z-2.5/NOPB

LM285Z-2.5/NOPB Description

The LM285Z-2.5/NOPB is a fixed-output, shunt voltage reference IC designed by Texas Instruments. This device is known for its high precision and stability, making it an ideal component for a variety of electronic applications. The LM285Z-2.5/NOPB features a fixed output voltage of 2.5V with a tolerance of ±1.5%, ensuring consistent performance across different operating conditions. It offers a maximum output current of 20 mA, which is sufficient for most low-power applications. The device also has a low temperature coefficient of 150 ppm/°C, minimizing voltage drift over a wide temperature range. Additionally, the LM285Z-2.5/NOPB boasts a low noise level of 120 µVrms from 10 Hz to 10 kHz, contributing to its high accuracy and reliability. The device is packaged in a through-hole TO92-3 format, making it suitable for both prototyping and production environments.

LM285Z-2.5/NOPB Features

• Fixed Output Voltage: 2.5V with a tolerance of ±1.5%, ensuring precise voltage regulation.
• High Output Current Capability: Up to 20 mA, suitable for driving various loads.
• Low Temperature Coefficient: 150 ppm/°C, which ensures minimal voltage drift over temperature variations.
• Low Noise Performance: 120 µVrms noise level from 10 Hz to 10 kHz, providing high accuracy and stability.
• Shunt Reference Type: Acts as a shunt regulator, allowing for a wide range of input voltages.
• Low Cathode Current: 20 µA, which helps in minimizing power consumption.
• Compliance and Packaging: ROHS3 compliant and REACH unaffected, ensuring environmental safety. Packaged in bulk for easy handling and storage.
• Mounting Type: Through-hole, suitable for both manual and automated assembly processes.

LM285Z-2.5/NOPB Applications

The LM285Z-2.5/NOPB is well-suited for applications requiring a stable and precise voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate ADC conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels in DAC applications.
• Power Supply Circuits: Acts as a reference voltage source in regulated power supplies.
• Instrumentation and Measurement Equipment: Offers high accuracy and stability for precision measurement devices.
• Medical Devices: Suitable for applications requiring high reliability and precision, such as medical monitoring equipment.
• Telecommunications: Used in various telecom equipment for accurate voltage regulation.

Conclusion of LM285Z-2.5/NOPB

The LM285Z-2.5/NOPB from Texas Instruments is a robust and reliable shunt voltage reference IC. Its fixed 2.5V output with ±1.5% tolerance, combined with low noise and temperature coefficient, makes it an excellent choice for applications requiring high precision and stability. The device’s ability to handle up to 20 mA of output current and its low cathode current further enhance its versatility. The through-hole TO92-3 packaging ensures ease of integration into various electronic designs. Whether used in ADCs, DACs, power supplies, or precision measurement equipment, the LM285Z-2.5/NOPB delivers consistent performance, making it a preferred choice for engineers and designers in the electronics industry.