TLVH431AQDBVT

The TLVH431AQDBVT 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 range of output voltages using external resistors. This makes it versatile for various applications.

2. Adjustable Output: The output voltage can be set from 1.24V to 36V, allowing for flexibility in design. This is achieved through the use of two external resistors that form a voltage divider.

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 broad 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 changes.

7. Compact Package: The TLVH431AQDBVT is available in a small SOT-23 package, making it ideal for space-constrained applications.

8. Applications: Common applications include power supplies, battery management systems, and any circuit requiring a stable reference voltage for accurate measurements.

Electrical Characteristics:

• Reference Voltage (Vref): 1.24V
• Adjustable Output Voltage Range: 1.24V to 36V
• Supply Voltage Range: 2.5V to 36V
• Temperature Coefficient: Typically low, ensuring minimal drift with temperature changes.

Conclusion:

The TLVH431AQDBVT from Texas Instruments is a highly reliable and versatile component for designers looking to implement precise voltage regulation in their electronic circuits. Its combination of adjustable output, low output impedance, and excellent temperature stability makes it a preferred choice in many applications.