Diodes Incorporated AZ431LBNTR-E1 Precision Programmable Shunt Regulator

The Diodes Incorporated AZ431LBNTR-E1 is a three-terminal adjustable shunt regulator offering excellent temperature stability and output current handling capability up to 100mA. This precision programmable shunt regulator is a versatile component designed for use in a wide array of applications, including power supplies, battery chargers, and voltage monitoring circuits.

With its low output noise, this device is suitable for high-end audio and precision instrumentation systems. The output voltage can be set to any value between Vref (approximately 2.5 volts) and 36 volts with two external resistors. This provides designers with a high degree of flexibility in customizing the output voltage to meet specific design requirements.

Key Features:

• Output Voltage Range: Adjustable from 2.5V to 36V.
• Reference Voltage: 2.5V ±1% accuracy at 25°C.
• Low Dynamic Output Impedance: 0.2 ohms typical, which ensures stable voltage regulation under varying load conditions.
• High Sink Current Capability: Up to 100mA, making it suitable for a broad range of applications.
• Low Temperature Coefficient: Ensures consistent performance over a wide temperature range.
• Surface-Mount Package: Comes in a small outline transistor (SOT-23) package, ideal for space-constrained applications.
• Extended Operating Temperature Range: -40°C to +85°C, allowing its use in industrial environments.

Applications:

• Switching power supplies
• Linear power supplies
• Adjustable power supplies
• Battery-operated equipment
• Voltage monitoring
• Automotive electronics
• Precision current limiters

The AZ431LBNTR-E1 is a reliable and versatile shunt regulator that offers the precision and robustness required for demanding electronic circuits. Its ease of use, coupled with its high performance, makes it an excellent choice for designers looking to create stable and adjustable power supplies or voltage regulation systems. Diodes Incorporated's commitment to quality ensures that the AZ431LBNTR-E1 will provide consistent performance and durability for a wide range of electronic applications.