TLVH431ACDBZT

Product Overview

Category: Voltage Reference
Use: Precision shunt regulator
Characteristics: High accuracy, low voltage reference
Package: SOT-23 (3-pin)
Essence: Adjustable precision shunt regulator
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

Reference Voltage Range: 1.24V to 16V
Operating Temperature Range: -40°C to +85°C
Output Current Range: 1mA to 100mA
Line Regulation: 0.2% typical
Load Regulation: 0.4% typical
Temperature Coefficient: 50ppm/°C typical
Input Voltage Range: 2.5V to 16V

Detailed Pin Configuration

The TLVH431ACDBZT is a 3-pin device with the following pin configuration:

Pin 1: Anode (A)
Pin 2: Cathode (K)
Pin 3: Reference (REF)

Functional Features

Precision Voltage Reference: The TLVH431ACDBZT provides a highly accurate voltage reference for various applications.
Adjustable Output Voltage: The output voltage can be adjusted using external resistors to meet specific requirements.
Low Dropout Voltage: The device has a low dropout voltage, allowing it to regulate even when the input voltage is close to the output voltage.
Low Quiescent Current: The quiescent current of the TLVH431ACDBZT is very low, making it suitable for battery-powered applications.
Short Circuit Protection: The device incorporates short circuit protection, preventing damage in case of a short circuit condition.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating temperature range - Adjustable output voltage - Low dropout voltage - Short circuit protection

Disadvantages: - Limited output current capability (up to 100mA) - SOT-23 package may require surface mount soldering expertise

Working Principles

The TLVH431ACDBZT is a precision shunt regulator that operates by comparing the reference voltage at the REF pin with an adjustable voltage divider connected to the Anode (A) and Cathode (K) pins. The device maintains a constant voltage between the Anode and Cathode pins, providing a stable output voltage.

Detailed Application Field Plans

The TLVH431ACDBZT can be used in various applications, including but not limited to: 1. Voltage references for analog-to-digital converters (ADCs) 2. Precision voltage regulators for low-power microcontrollers 3. Current limiters for LED drivers 4. Voltage monitors for battery-powered systems 5. Overvoltage protection circuits

Detailed and Complete Alternative Models

TL431ACDBZR: Similar specifications and package as TLVH431ACDBZT, but without the extended temperature range.
TL431BQDBZR: Slightly different pin configuration (Cathode, Anode, Reference), but similar functionality and package.
TL431IDBZR: Higher output current capability (up to 150mA) and different package (SOT-223).

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TLVH431ACDBZT v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TLVH431ACDBZT in technical solutions:

Q: What is TLVH431ACDBZT? A: TLVH431ACDBZT is a voltage reference and shunt regulator that can be used in various technical applications.
Q: What is the purpose of TLVH431ACDBZT? A: TLVH431ACDBZT is designed to provide a stable voltage reference or regulate voltage levels in electronic circuits.
Q: What is the voltage range supported by TLVH431ACDBZT? A: TLVH431ACDBZT supports a voltage range from 1.24V to 18V.
Q: How does TLVH431ACDBZT work? A: TLVH431ACDBZT works by comparing the input voltage with an internal reference voltage and adjusting the output voltage accordingly.
Q: Can TLVH431ACDBZT be used as a voltage regulator? A: Yes, TLVH431ACDBZT can be used as a voltage regulator by connecting it in parallel with the load and adjusting the feedback resistors.
Q: What are the typical applications of TLVH431ACDBZT? A: TLVH431ACDBZT is commonly used in power supplies, battery chargers, voltage references, and precision measurement circuits.
Q: What is the accuracy of TLVH431ACDBZT? A: TLVH431ACDBZT has a typical accuracy of ±1% over the specified temperature range.
Q: Does TLVH431ACDBZT require external components for operation? A: Yes, TLVH431ACDBZT requires external resistors and capacitors for proper operation.
Q: What is the maximum current TLVH431ACDBZT can handle? A: TLVH431ACDBZT can handle a maximum cathode current of 100mA.
Q: Is TLVH431ACDBZT available in different package options? A: Yes, TLVH431ACDBZT is available in various package options such as SOT-23, SC-70, and SOT-223.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of TLVH431ACDBZT.