Description
The TLV431AIDBZR is a precision programmable shunt voltage reference from Texas Instruments. It is commonly used in applications that require a stable voltage reference, such as in power supplies and analog-to-digital converters. The device can be programmed to provide a range of output voltages and operates with a typical output voltage tolerance of 1% at 25°C. It functions over a wide range of cathode currents, typically from 1 mA to 100 mA, and has a low temperature coefficient, ensuring stability across varying temperatures.
The TLV431AIDBZR is available in a small SOT-23-3 package, making it suitable for space-constrained applications. It features a wide operating temperature range, typically from -40°C to 125°C, which makes it versatile for use in both consumer and industrial applications. With its low output noise and enhanced stability, it is a popular choice for precision voltage regulation tasks. Additionally, the component's programmability allows for customization in various circuit designs, enhancing its utility in diverse electronic applications.
Equivalent
The TLV431AIDBZR is a precision adjustable shunt voltage reference. Equivalent products include the LM431, TL431, and LMV431. These components offer similar functionality and can serve as alternatives in circuits requiring a shunt voltage reference. Make sure to compare specific parameters like voltage range, tolerance, and package type to ensure compatibility with your application requirements.
Features
The TLV431AIDBZR is a precision programmable shunt voltage reference widely used in electronic circuits. Key features include:
1. Adjustable Output Voltage: It can be programmed from 2.5V to 36V using external resistors.
2. Precision: Offers a typical initial accuracy of ±1% for precise voltage regulation.
3. Low Temperature Coefficient: Ensures stable operation over a wide temperature range (-40°C to 125°C).
4. Sink Current Capability: Provides a wide range of sink current from 1 mA to 100 mA, allowing for flexibility in various applications.
5. Package Options: Available in small surface-mount packages like SOT-23, making it suitable for space-constrained applications.
6. Low Output Noise: Ensures stable performance in sensitive applications requiring low noise levels.
7. Wide Application Range: Suitable for use in power supplies, battery chargers, and other voltage regulation circuits.
These features make the TLV431AIDBZR an excellent choice for designers seeking a reliable and flexible voltage reference solution.
Pinout
The TLV431AIDBZR is a three-terminal adjustable shunt regulator with a pin count of 3. This device functions as a precision voltage reference, which is used to maintain a constant voltage at the output by comparing the output voltage to an internal reference voltage. The TLV431AIDBZR can be used in various applications such as voltage monitoring, precision current sources, and adjustable power supplies. It is known for its low temperature coefficient and wide operating voltage range. The device comes in a SOT-23 package, making it suitable for compact circuit designs.
Manufacturer
The TLV431AIDBZR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI develops products that are widely used in various sectors, including consumer electronics, automotive systems, industrial equipment, and communications. The company focuses on innovation and quality, providing components that are integral to modern electronic systems.
Application
The TLV431AIDBZR is a precision adjustable shunt regulator used in various applications. Its primary applications include voltage reference in switching power supplies and linear regulators, adjustable voltage and current sources, and precision current limiters. It is also utilized in error amplifiers and as a comparator in battery-operated devices for voltage monitoring and protection. The device’s versatility makes it suitable for use in consumer electronics, communication devices, and industrial control systems where stable voltage reference is required. Its compact size and low power consumption further enhance its applicability in space-constrained and energy-efficient designs.
Package
The TLV431AIDBZR is packaged in a SOT-23-3 configuration, which is a small-outline transistor package with three leads, commonly used for surface-mount applications.