The TL431ACDBVT from Texas Instruments is a versatile precision shunt voltage reference. This three-terminal adjustable regulator can be programmed with two external resistors to set the output voltage over a wide range. It provides a stable reference voltage from 2.495V to 36V with a typical temperature coefficient of only 50 ppm/°C, ensuring reliable operation over a broad temperature range.
This device comes in a small SOT-23-5 package, which is ideal for space-constrained applications. The TL431ACDBVT is commonly used in power supplies, battery chargers, and voltage monitoring systems due to its high accuracy and stability. Its low output noise and low dynamic output impedance make it an excellent choice for precision applications.
Key Features:
- Voltage Reference: Programmable output voltage from 2.495V to 36V.
- Temperature Stability: Excellent thermal stability with a typical drift of 50 ppm/°C.
- Package: Available in a compact SOT-23-5 package, suitable for automated surface-mount assembly and space-saving designs.
- Low Noise: Provides a low-noise voltage reference with minimal output fluctuations.
- Dynamic Performance: Features a low dynamic output impedance for better transient response.
- Versatility: Can be used in various applications, including adjustable voltage and current sources, and as a precision current limiter.
Applications:
- Power Supplies
- Battery Management Systems
- DC-DC Converters
- Voltage Monitoring
- Portable Devices
- Instrumentation
The TL431ACDBVT is part of Texas Instruments' industry-leading portfolio of linear regulators and voltage references, offering designers a reliable and flexible solution for their voltage regulation needs. With its combination of performance, package size, and robustness, the TL431ACDBVT is an excellent choice for both new designs and as a drop-in replacement for existing applications.
