The LM336BM-2.5/NOPB is a precision 2.5V shunt regulator diode designed by Texas Instruments to provide a stable reference voltage for precision circuit applications. This voltage reference IC operates as a low-temperature-coefficient zener which ensures a stable voltage over a wide range of operating conditions. Its small size and high reliability make it suitable for a variety of electronic applications, including power supplies, digital voltmeters, and precision instrumentation.

Key Features

• Voltage Precision: The LM336BM-2.5/NOPB offers a guaranteed voltage accuracy of ±0.5% at 25°C and ±1% over the full operating temperature range.
• Temperature Stability: With a temperature coefficient of approximately ±0.002%/°C, the device exhibits excellent stability over its operating temperature range.
• Low Dynamic Impedance: The dynamic impedance of the device is less than 1Ω, which ensures stable reverse breakdown voltage even under varying current conditions.
• Adjustable Output: While preset to 2.5V, the output voltage can be adjusted over a wide range by adding two external resistors.
• Wide Operating Current: This IC can operate over a wide current range from 400 µA to 10 mA, providing design flexibility.
• Green Product: The NOPB in the part number indicates that this product is lead-free and RoHS compliant, making it an environmentally friendly choice.

Applications

The LM336BM-2.5/NOPB is versatile and can be used in a plethora of applications where a precise reference voltage is critical. Common applications include:

• Power Supply Control
• Digital Voltmeters
• Precision Instrumentation
• Portable Meters and Testers
• Adjustable Voltage and Current Regulators
• Battery-Powered Systems

Product Specifications