TL432QDBVTE4

Product Overview

Category

TL432QDBVTE4 belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator in various electronic circuits.

Characteristics

• TL432QDBVTE4 is a low-voltage, adjustable precision shunt regulator.
• It provides a stable reference voltage for precise voltage regulation.
• The device operates over a wide temperature range and exhibits low output voltage tolerance.

Package

TL432QDBVTE4 is available in a small SOT-23 package.

Essence

The essence of TL432QDBVTE4 lies in its ability to maintain a constant reference voltage regardless of input variations.

Packaging/Quantity

TL432QDBVTE4 is typically sold in reels containing 3000 units.

Specifications

• Reference Voltage: Adjustable from 2.495 V to 36 V
• Output Current: Up to 100 mA
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: Up to 36 V
• Dropout Voltage: 0.6 V (typical)

Detailed Pin Configuration

TL432QDBVTE4 has three pins:

1. Anode (A): Connected to the input voltage source.
2. Cathode (K): Connected to the ground or negative terminal.
3. Reference (REF): Provides the stable reference voltage.

Functional Features

• Precise Voltage Regulation: TL432QDBVTE4 ensures a stable output voltage even with varying input voltages.
• Adjustable Reference Voltage: The reference voltage can be adjusted using external resistors.
• Low Dropout Voltage: The device exhibits a low dropout voltage, minimizing power dissipation.

Advantages and Disadvantages

Advantages

• High Precision: TL432QDBVTE4 offers excellent voltage regulation accuracy.
• Wide Operating Temperature Range: It can operate in extreme temperature conditions.
• Small Package Size: The SOT-23 package allows for space-efficient designs.

Disadvantages

• Limited Output Current: TL432QDBVTE4 is suitable for low-current applications only.
• External Components Required: Additional resistors are needed to adjust the reference voltage.

Working Principles

TL432QDBVTE4 operates as a shunt regulator by comparing the reference voltage with the input voltage. It adjusts the current flowing through the internal resistor to maintain a constant output voltage.

Detailed Application Field Plans

TL432QDBVTE4 finds applications in various electronic systems, including:

1. Voltage Regulators: It ensures stable voltage supply in power management circuits.
2. Battery Charging Systems: TL432QDBVTE4 helps regulate the charging voltage for batteries.
3. Audio Amplifiers: It provides precise biasing and voltage stabilization in audio amplification circuits.
4. Industrial Control Systems: TL432QDBVTE4 is used for voltage monitoring and control in industrial automation.

Detailed and Complete Alternative Models

Some alternative models to TL432QDBVTE4 include:

1. TL431: A similar shunt regulator with adjustable reference voltage.
2. LM4040: A precision voltage reference with fixed output voltage options.
3. LT1236: A high-precision shunt voltage reference with low temperature drift.

These alternatives offer similar functionality and can be considered based on specific application requirements.

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