LM431ACZ onsemi / Fairchild

Here is the English description of the LM431ACZ chip:

• Package: TO-92
• Operating Temperature Range: -55°C to +125°C
• Supply Voltage Range: 4V to 36V

The LM431ACZ is a precision 2.5V voltage reference from .

Key Features:

• Provides a stable 2.5V reference voltage
• Low temperature coefficient of 50ppm/°C (max)
• Operates from single-power supplies over a wide range
• Output is short-circuit protected
• Available in an industry standard TO-92 package

Common Applications:

• Voltage regulators requiring a stable reference
• Comparators & voltage followers
• Voltage monitoring and threshold detection
• Precision rectification and clamping

Benefits include the ability to serve as a precision voltage reference over a wide range of temperatures and supply voltages. The TO-92 package provides reliable performance.

Well-suited for applications requiring accurate voltage regulation orcomparison where conditions may vary.

In summary, the LM431ACZ offers a stable 2.5V reference output from 4V-36V supplies with excellent temperature stability.