TLVH431ILP

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - Low-voltage shunt regulator - Adjustable output voltage - High accuracy and stability - Low quiescent current - Wide operating temperature range

Package: SOT-23 (Small Outline Transistor 23)

Essence: The TLVH431ILP is a low-voltage shunt regulator that provides a stable reference voltage. It is commonly used in various electronic circuits to maintain a precise voltage level.

Packaging/Quantity: The TLVH431ILP is available in tape and reel packaging, with 3000 units per reel.

Specifications

Reference Voltage Range: 1.24V to 16V
Operating Voltage Range: 2.5V to 16V
Quiescent Current: 60µA (typical)
Temperature Range: -40°C to +125°C
Output Current: 100mA (maximum)

Detailed Pin Configuration

The TLVH431ILP has three pins:

Anode (A): Connected to the positive supply voltage.
Cathode (K): Connected to the load or ground.
Reference (R): Provides the stable reference voltage.

Functional Features

Voltage Regulation: The TLVH431ILP maintains a constant output voltage regardless of input voltage fluctuations.
Adjustable Output: The output voltage can be adjusted by connecting external resistors to the reference pin.
Low Quiescent Current: The device consumes minimal current when not actively regulating the voltage, resulting in power efficiency.
High Accuracy and Stability: The TLVH431ILP offers precise voltage regulation with low temperature drift and excellent long-term stability.

Advantages and Disadvantages

Advantages: - Wide operating temperature range makes it suitable for various environments. - Adjustable output voltage allows flexibility in circuit design. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited maximum output current of 100mA may not be sufficient for high-power applications. - SOT-23 package may require careful handling during assembly.

Working Principles

The TLVH431ILP operates as a shunt regulator, maintaining a constant voltage across the load. It compares the reference voltage at the reference pin with the voltage across a voltage divider connected to the anode and cathode pins. By adjusting the resistance values in the voltage divider, the output voltage can be set to the desired level.

Detailed Application Field Plans

The TLVH431ILP finds applications in various fields, including:

Power Supplies: It is used in voltage regulators to provide stable reference voltages for microcontrollers, sensors, and other electronic components.
Battery Management Systems: The TLVH431ILP ensures accurate voltage monitoring and regulation in battery charging circuits.
Automotive Electronics: It is employed in automotive systems for voltage stabilization and protection against voltage spikes.
Industrial Control Systems: The TLVH431ILP helps maintain precise voltage levels in control circuits, ensuring reliable operation of industrial equipment.

Detailed and Complete Alternative Models

TL431ACP - Similar specifications and functionality, available in TO-92 package.
TL431BQDBZR - Surface-mount alternative with enhanced accuracy and lower temperature drift.
TL431IDBZT - Adjustable precision shunt regulator with higher output current capability.

These alternative models offer similar features and can be considered based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TLVH431ILP v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TLVH431ILP:

Q: What is TLVH431ILP? A: TLVH431ILP is a low-voltage adjustable precision shunt regulator commonly used in technical solutions.
Q: What is the purpose of TLVH431ILP? A: TLVH431ILP is used to regulate voltage levels in electronic circuits, ensuring stable and accurate output voltages.
Q: How does TLVH431ILP work? A: TLVH431ILP works by comparing a reference voltage with an input voltage and adjusting its resistance to maintain a constant output voltage.
Q: What is the voltage range supported by TLVH431ILP? A: TLVH431ILP supports a wide voltage range typically from 1.24V to 18V.
Q: Can TLVH431ILP be used in both AC and DC applications? A: Yes, TLVH431ILP can be used in both AC and DC applications as long as the voltage requirements are within its specified range.
Q: Is TLVH431ILP suitable for high-current applications? A: No, TLVH431ILP is not designed for high-current applications. It is more suitable for low to moderate current loads.
Q: Can TLVH431ILP be used as a voltage reference source? A: Yes, TLVH431ILP can be used as a voltage reference source due to its stable and precise output voltage.
Q: Are there any temperature limitations for TLVH431ILP? A: TLVH431ILP has a specified operating temperature range, typically from -40°C to 125°C. Operating outside this range may affect its performance.
Q: Can TLVH431ILP be used in battery-powered applications? A: Yes, TLVH431ILP can be used in battery-powered applications as it operates at low voltages and consumes very little current.
Q: Are there any alternative devices to TLVH431ILP for voltage regulation? A: Yes, there are other voltage regulators available in the market such as LM317, LM7805, and LT1084, which can be used as alternatives depending on specific requirements.

Please note that these answers are general and may vary based on specific datasheet specifications and application requirements.