TLVH431CDBZT

Product Overview

Category: Integrated Circuit
Use: Voltage Reference
Characteristics: Low-Voltage Adjustable Precision Shunt Regulator
Package: SOT-23 (3-Lead)
Essence: The TLVH431CDBZT is a precision shunt regulator that provides a stable reference voltage across a wide range of operating conditions.
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Reference Voltage Range: 1.24V to 16V
Operating Current Range: 80µA to 100mA
Temperature Range: -40°C to +125°C
Line Regulation: 0.2% (typical)
Load Regulation: 0.4% (typical)

Detailed Pin Configuration

The TLVH431CDBZT has three leads in the SOT-23 package:

Anode (A): Connected to the positive supply voltage.
Cathode (K): Connected to the ground or negative supply voltage.
Adjust (ADJ): Output pin that provides the reference voltage.

Functional Features

Precision Voltage Reference: The TLVH431CDBZT offers a highly accurate reference voltage, making it suitable for applications requiring precise voltage regulation.
Adjustable Output Voltage: By connecting external resistors, the output voltage can be adjusted to the desired value within the specified range.
Low Operating Current: The device operates with low quiescent current, minimizing power consumption.
Wide Temperature Range: It can operate reliably in extreme temperature conditions, making it suitable for various environments.

Advantages and Disadvantages

Advantages

High accuracy and stability
Adjustable output voltage
Low power consumption
Wide operating temperature range

Disadvantages

Limited maximum reference voltage (16V)
Requires external resistors for voltage adjustment

Working Principles

The TLVH431CDBZT is based on the principle of a shunt regulator. It uses a precision reference voltage to compare against the input voltage and maintain a stable output voltage. The device acts as a variable resistor, adjusting its resistance to keep the output voltage constant.

Detailed Application Field Plans

The TLVH431CDBZT is widely used in various applications, including:

Voltage Regulation: It can be used as a precise voltage reference for analog circuits, ensuring accurate and stable operation.
Battery Charging: The TLVH431CDBZT can be employed in battery charging circuits to provide a stable reference voltage for controlling the charging process.
Power Supplies: It is suitable for use in power supply circuits to regulate the output voltage and improve overall system performance.
Temperature Sensors: The TLVH431CDBZT can be utilized in temperature sensor circuits to provide a stable reference voltage for accurate temperature measurements.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TLVH431CDBZT are:

LM4040: Precision Shunt Voltage Reference
LT1236: Micropower Precision Shunt Voltage Reference
MAX6126: Ultra-High-Precision Voltage Reference

These alternatives provide comparable features and can be considered based on specific application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TLVH431CDBZT dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of TLVH431CDBZT in technical solutions:

Q: What is TLVH431CDBZT? A: TLVH431CDBZT is a precision adjustable shunt voltage reference that can be used in various technical applications.
Q: What is the purpose of TLVH431CDBZT? A: TLVH431CDBZT is primarily used as a voltage reference or regulator to provide a stable voltage output in electronic circuits.
Q: What is the voltage range of TLVH431CDBZT? A: The TLVH431CDBZT has an adjustable voltage range from 1.24V to 18V.
Q: How does TLVH431CDBZT work? A: TLVH431CDBZT works by comparing the reference voltage with the input voltage and adjusting its resistance to maintain a constant output voltage.
Q: Can TLVH431CDBZT be used as a voltage regulator? A: Yes, TLVH431CDBZT can be used as a voltage regulator by connecting it in parallel with the load to maintain a stable output voltage.
Q: What are the typical applications of TLVH431CDBZT? A: TLVH431CDBZT is commonly used in power supplies, battery chargers, voltage references, and other precision voltage regulation applications.
Q: What is the accuracy of TLVH431CDBZT? A: TLVH431CDBZT has a high accuracy with a typical tolerance of ±1%.
Q: What is the maximum current TLVH431CDBZT can handle? A: The maximum current that TLVH431CDBZT can handle is typically around 100mA.
Q: Can TLVH431CDBZT be used in automotive applications? A: Yes, TLVH431CDBZT is suitable for automotive applications as it can operate over a wide temperature range and has low voltage dropout.
Q: How do I select the appropriate resistor values for TLVH431CDBZT? A: The TLVH431CDBZT datasheet provides guidelines on selecting the resistor values based on the desired output voltage and current requirements.