Product Overview: Texas Instruments TLV431AQDBZR

The TLV431AQDBZR from Texas Instruments is a precision low-voltage shunt regulator that offers excellent accuracy and stability in a small package. This highly versatile device is designed to maintain a stable reference voltage over a wide range of operating conditions, making it an ideal choice for power supply and voltage regulation applications in various electronic devices.

Key Features

• Adjustable Output Voltage: The TLV431AQDBZR allows for an adjustable output voltage from 1.24V to 16V, providing flexibility for different design requirements.
• Low Voltage Operation: With a minimum cathode voltage requirement of just 1.24V, this device is optimized for low voltage applications, ensuring reliable performance even in low power scenarios.
• High Precision: The device offers a typical reference voltage tolerance of ±0.5%, ensuring high accuracy in maintaining the output voltage.
• Low Dynamic Output Impedance: A low output impedance of 0.22Ω provides stable reverse current operation, which is crucial for maintaining voltage regulation under varying load conditions.
• Temperature Compensated: The TLV431AQDBZR is temperature compensated, which means it maintains consistent performance over a wide temperature range from -40°C to 125°C.
• Low Operational Current: This shunt regulator operates with a low quiescent current, making it suitable for battery-powered and energy-conscious applications.
• Package Type: The device comes in a small, surface-mount SOT-23 package, which is ideal for space-constrained applications.

Applications

The TLV431AQDBZR is used in a wide range of applications, including:

• Adjustable voltage and current references
• Portable and battery-powered equipment
• Switching power supplies
• Linear power supplies
• Instrumentation and control systems

With its precision performance and small footprint, the Texas Instruments TLV431AQDBZR shunt regulator is a reliable component for engineers looking to design stable and efficient power management systems.