TLVH431ACDCKTG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low voltage shunt regulator
• Package: DCK (SOT-23), Tape and Reel
• Essence: TLVH431ACDCKTG4 is a voltage reference IC that provides a stable output voltage regardless of input voltage variations.
• Packaging/Quantity: The TLVH431ACDCKTG4 is available in a DCK package, which stands for SOT-23. It comes in tape and reel packaging.

Specifications

The TLVH431ACDCKTG4 has the following specifications:

• Reference Voltage Range: 1.24V to 6V
• Operating Temperature Range: -40°C to +125°C
• Output Current: 100mA
• Accuracy: ±1%
• Quiescent Current: 60µA

Detailed Pin Configuration

The TLVH431ACDCKTG4 has three pins:

1. Anode (A): Connected to the input voltage.
2. Cathode (K): Connected to the ground.
3. Reference (R): Provides the stable output voltage.

Functional Features

• Voltage Regulation: The TLVH431ACDCKTG4 maintains a constant output voltage even when the input voltage fluctuates.
• Low Quiescent Current: With a quiescent current of only 60µA, it minimizes power consumption.
• High Accuracy: The IC offers a high accuracy of ±1%, ensuring precise voltage regulation.
• Short Circuit Protection: It includes built-in short circuit protection to prevent damage to the device.

Advantages and Disadvantages

Advantages: - High precision voltage reference - Low quiescent current - Small package size (SOT-23) - Short circuit protection

Disadvantages: - Limited output current (100mA)

Working Principles

The TLVH431ACDCKTG4 is a shunt regulator that operates by comparing the reference voltage at the Reference (R) pin with the input voltage at the Anode (A) pin. It adjusts the current flowing through the Cathode (K) pin to maintain a stable output voltage.

Detailed Application Field Plans

The TLVH431ACDCKTG4 is commonly used in various applications, 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 IC is suitable for battery-powered devices, where it helps maintain a constant voltage level.
3. Voltage Monitoring: It can be employed in voltage monitoring circuits to trigger alarms or shutdown systems when the voltage exceeds a certain threshold.

Detailed and Complete Alternative Models

Some alternative models to TLVH431ACDCKTG4 include:

1. LM4040: Another popular voltage reference IC with similar characteristics.
2. LT1236: A high-precision shunt regulator offering adjustable output voltage.
3. MAX6126: An ultra-low noise voltage reference IC suitable for sensitive applications.

These alternative models provide similar functionality and can be considered as substitutes for TLVH431ACDCKTG4.

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