Texas Instruments TLV431IDBZR - Precision Low-Voltage Shunt Regulator

The TLV431IDBZR from Texas Instruments is a precision low-voltage shunt regulator with an output voltage range from 1.24V to 16V. It is designed to be a low-cost solution for applications requiring voltage regulation and reference with high accuracy. This device is particularly suitable for adjustable power supplies, battery-operated systems, and precision instrumentation.

Key Features:

• Adjustable Output Voltage: The TLV431IDBZR offers an adjustable output voltage from 1.24V to 16V, providing flexibility for a wide range of applications.
• Low Dynamic Output Impedance: With a typical dynamic output impedance of 0.22 ohms, the device ensures stable voltage regulation even with varying loads.
• Low Reference Voltage Tolerance: The reference voltage tolerance is typically ±0.5% at 25°C, and ±2.7% over the full operating temperature range, ensuring precise voltage regulation.
• Extended Operating Temperature Range: The device operates over a wide temperature range of -40°C to 85°C, suitable for industrial and automotive applications.
• Small Package Size: The TLV431IDBZR comes in a small DBZ (SOT-23) package, which is ideal for space-constrained applications.

Applications:

• Adjustable Power Supplies
• Battery Chargers
• Switching Power Supplies
• Portable Electronics
• Precision Instrumentation
• Automotive Electronics

The TLV431IDBZR is part of Texas Instruments' portfolio of shunt regulators that offer a cost-effective solution for precision voltage regulation. With its high accuracy, low power consumption, and small form factor, it addresses the needs of a broad spectrum of applications, from consumer electronics to automotive and industrial systems. This device is a reliable choice for designers looking to balance performance with affordability.