TLVH431AIDBVR

The TLVH431AIDBVR is a precision voltage reference and adjustable shunt regulator manufactured by Texas Instruments. It is designed for applications requiring a stable reference voltage and is particularly useful in power management and signal conditioning circuits.

Key Features:

1. Voltage Reference: The TLVH431 provides a precise reference voltage of 1.24V, which can be adjusted to a desired output voltage using external resistors. This makes it versatile for various applications.

2. Adjustable Output: The output voltage can be adjusted from 1.24V to 36V, allowing for flexibility in design. This is achieved through the use of two external resistors connected to the reference pin.

3. Low Output Impedance: The device features low output impedance, which helps maintain a stable output voltage even under varying load conditions.

4. Temperature Stability: The TLVH431 is designed to offer excellent temperature stability, ensuring that the reference voltage remains consistent across a wide temperature range.

5. Wide Supply Voltage Range: It operates over a wide supply voltage range, typically from 2.5V to 36V, making it suitable for various power supply designs.

6. Fast Response Time: The device has a fast response time, which is crucial for applications that require quick adjustments to voltage levels.

7. Compact Package: The TLVH431AIDBVR is available in a small SOT-23 package, which is ideal for space-constrained applications.

8. Low Power Consumption: It features low power consumption, making it suitable for battery-operated devices and energy-efficient designs.

Applications:

• Power Supply Circuits: Used as a voltage reference in power supply designs to ensure stable output voltages.
• Battery Management Systems: Helps in monitoring and regulating battery voltages.
• Signal Conditioning: Utilized in signal processing applications where precise voltage levels are required.
• LED Drivers: Can be used in LED driver circuits to maintain consistent brightness levels.

Electrical Characteristics:

• Reference Voltage (Vref): 1.24V
• Adjustable Output Voltage Range: 1.24V to 36V
• Temperature Coefficient: Typically low, ensuring minimal drift with temperature changes.
• Output Current: Capable of sourcing or sinking current, making it versatile for different circuit configurations.

Conclusion:

The TLVH431AIDBVR from Texas Instruments is a highly versatile and reliable voltage reference and shunt regulator, ideal for a wide range of electronic applications. Its combination of precision, adjustability, and compact design makes it a popular choice among engineers and designers looking to implement stable voltage references in their circuits.