TLVH431ACDBZR,215

Product Overview

• Category: Integrated Circuits
• Use: Voltage Reference
• Characteristics: Adjustable Precision Shunt Regulator
• Package: SOT-23 (Small Outline Transistor)
• Essence: TLVH431ACDBZR,215 is a voltage reference integrated circuit that provides a stable output voltage regardless of input variations.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Reference Voltage Range: 1.24V to 16V
• Output Current: 100mA
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: -0.3V to 18V
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)

Detailed Pin Configuration

The TLVH431ACDBZR,215 has three pins:

1. Anode (A): Connected to the input voltage source.
2. Cathode (K): Connected to the ground or reference voltage.
3. Adjust (ADJ): Provides the adjustable reference voltage output.

Functional Features

• Adjustable Output Voltage: The TLVH431ACDBZR,215 allows users to set the desired output voltage within the specified range.
• Low Power Consumption: It operates with low quiescent current, making it suitable for battery-powered applications.
• High Accuracy: The device offers high precision and stability over temperature and load variations.
• Short Circuit Protection: The integrated circuit includes built-in protection against short circuits, ensuring the safety of the connected circuitry.

Advantages and Disadvantages

Advantages: - Wide range of adjustable output voltages - Low power consumption - High accuracy and stability - Short circuit protection

Disadvantages: - Limited output current capacity (100mA)

Working Principles

The TLVH431ACDBZR,215 is based on the principle of a shunt regulator. It uses a precision reference voltage to compare with the input voltage and adjusts the current flowing through the device to maintain a stable output voltage. By varying the resistance connected to the ADJ pin, the output voltage can be adjusted within the specified range.

Detailed Application Field Plans

The TLVH431ACDBZR,215 finds applications in various fields, including:

1. Power Supplies: It can be used as a voltage reference in power supply circuits to ensure stable output voltages.
2. Battery Management: The device's low power consumption makes it suitable for battery-powered systems, such as portable devices and IoT applications.
3. Voltage Regulation: It can be employed in voltage regulation circuits to provide precise and stable reference voltages for other components or subsystems.
4. Automotive Electronics: The TLVH431ACDBZR,215 is also utilized in automotive electronics for voltage monitoring and regulation purposes.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TLVH431ACDBZR,215 are:

1. LM4040: Precision Micropower Shunt Voltage Reference
2. LT1236: Precision Reference
3. MAX6001: Low-Power, Precision Voltage Reference
4. REF3030: Low-Noise, Very Low Drift Precision Voltage Reference

These alternative models provide comparable features and can be considered as substitutes depending on specific requirements.

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