Product Overview: LM431CCM3 Adjustable Precision Zener Shunt Regulator

The LM431CCM3 from Texas Instruments is a three-terminal adjustable shunt regulator with ensured temperature stability over the entire temperature range of operation. It is a versatile and economical solution for a wide range of adjustable voltage requirements. This precision Zener shunt regulator offers an output voltage range that can be set to any value between V<sub>REF (approximately 2.5V) and 36 volts with two external resistors.

Key Features

• Voltage Reference: The device features a typical voltage reference of 2.5V, which can be adjusted from 2.5V to 36V based on the external resistor network.
• Temperature Compensated: The LM431CCM3 is designed to maintain stable operation across a wide temperature range, making it suitable for various applications that require consistent performance.
• Low Dynamic Output Impedance: With a dynamic output impedance of 0.22 ohms (typical), the device ensures a stable voltage output even with load variations.
• Surface-Mount Package: Packaged in a small outline transistor SOT-23 surface-mount package, the LM431CCM3 is ideal for space-constrained applications.

Applications

The LM431CCM3 is well-suited for use in numerous applications, including:

• Adjustable voltage and current regulators
• Switching power supplies
• Digital voltmeters
• Op-amp circuitry
• Adjustable power supplies

Reliability and Performance

With its high performance and reliability, the LM431CCM3 is a preferred choice for professionals seeking an adjustable precision shunt regulator. Texas Instruments ensures that the device meets stringent quality standards, providing a dependable solution for both commercial and industrial applications.

Ordering Information

The LM431CCM3 adjustable precision Zener shunt regulator is available for order under the part number LM431CCM3. For detailed specifications, application notes, and additional resources, please visit the Texas Instruments official website or contact their support team.