TLV431CDBZR

The TLV431CDBZR is an adjustable precision shunt regulator from Texas Instruments, designed for low-voltage applications. It features a stable reference voltage of 1.24V, allowing for an adjustable output voltage from 1.24V up to 6V. The device boasts an initial accuracy of 1.5% at 25°C and a low cathode current requirement for regulation, typically 55µA minimum. Its temperature coefficient is rated at a maximum of 138 ppm/°C, ensuring stable performance across its operating temperature range of -40°C to 125°C. The TLV431CDBZR is available in a compact SOT-23-3 surface-mount package, making it suitable for space-constrained designs. Its low operational cathode current and typical output impedance of 0.25Ω further enhance its utility in various power management circuits.

This shunt regulator is ideal for applications requiring a precise and adjustable voltage reference. Its low-voltage operation makes it suitable for battery-powered devices and other low-power systems. The adjustable output feature provides design flexibility, allowing engineers to set the desired output voltage within the specified range. The SOT-23-3 package offers a small footprint, facilitating integration into compact electronic products. The device's performance characteristics, including its accuracy and temperature stability, make it a reliable choice for demanding applications.