STMicroelectronics

TL431ACDT

TL431ACDT Description

The TL431ACDT is a precision voltage reference IC from STMicroelectronics, designed to provide a stable and adjustable output voltage. This device features a shunt reference type, with an output type of adjustable, allowing for precise voltage regulation in various applications. The TL431ACDT is currently active, compliant with REACH and RoHS3 standards, and classified under the EAR99 ECCN, making it suitable for international trade.

TL431ACDT Features

• Adjustable Output Voltage: The TL431ACDT offers an adjustable output voltage ranging from 2.495V to 36V, providing flexibility for various applications.
• Low Output Current: With an output current of 100mA, this device is suitable for applications requiring low power consumption.
• High Tolerance: The TL431ACDT boasts a tolerance of ±1%, ensuring accurate voltage regulation.
• Wide Operating Temperature Range: This device operates within a temperature range of 0°C to 70°C (TA), making it suitable for a variety of environments.
• Surface Mount Technology: The TL431ACDT is designed for surface mount applications, allowing for compact and efficient PCB layouts.
• Low Cathode Current: The low cathode current of 600µA helps minimize power consumption in the circuit.
• Moisture Sensitivity Level 1: With an MSL of 1, the TL431ACDT can be stored for an unlimited time without the need for baking, simplifying the manufacturing process.

TL431ACDT Applications

The TL431ACDT is ideal for a wide range of applications where precise voltage regulation is required. Some specific use cases include:

1. Power Supply Circuits: The adjustable output voltage makes the TL431ACDT suitable for stabilizing and regulating voltage in power supply circuits.
2. Sensors and Transducers: The low output current and high tolerance make this device ideal for use in sensor and transducer circuits, ensuring accurate voltage references.
3. Automotive Electronics: The wide operating temperature range and compliance with automotive standards make the TL431ACDT suitable for use in automotive electronics, such as engine control modules and infotainment systems.
4. Industrial Control Systems: The TL431ACDT can be used in industrial control systems to provide stable voltage references for various components, such as motor drivers and signal conditioning circuits.

Conclusion of TL431ACDT

The TL431ACDT is a versatile and reliable voltage reference IC from STMicroelectronics, offering adjustable output voltage, low power consumption, and high tolerance. Its unique features, such as surface mount technology and low cathode current, make it an ideal choice for a wide range of applications, including power supply circuits, sensors, automotive electronics, and industrial control systems. With its compliance with REACH and RoHS3 standards, the TL431ACDT is a suitable choice for environmentally conscious designs.