The TLV431ACLPE3 from Texas Instruments is a low-voltage, precision shunt voltage regulator that offers an excellent solution for adjustable voltage references in a variety of electronic applications. This three-terminal adjustable shunt regulator operates with a nominal voltage reference of 1.24 volts, and it can be adjusted to any value between Vref and 6 volts using two external resistors.

With a guaranteed temperature stability over the entire temperature range of operation from -40°C to 85°C, the TLV431ACLPE3 ensures reliable performance in a diverse set of environments and applications. Its low output noise and low dynamic output impedance provide a stable and noise-free voltage for sensitive electronics.

This device is offered in a TO-92 package, which is widely used and suitable for commercial-grade applications. The TLV431ACLPE3 features a typical dynamic impedance of 0.22 ohms, a low quiescent current of 1 mA, and is capable of shunt currents up to 100 mA, making it a versatile choice for power supply and energy management systems.

Key features of the TLV431ACLPE3 include:

• Adjustable output voltage from Vref to 6V
• Low voltage operation down to 1.24V
• Low dynamic output impedance
• Low quiescent current
• High stability over temperature
• Fast turn-on response

Typical applications for the TLV431ACLPE3 include:

• Adjustable voltage and current references
• Power supplies for battery-operated devices
• Switching power supplies
• Portable electronics
• Instrumentation and control systems

With its combination of low voltage operation, precision, and flexibility, the TLV431ACLPE3 from Texas Instruments is an essential component for designers looking to create stable and adjustable power supplies in their electronic projects.