AZ431LBNTR-G1

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AZ431LBNTR-G1

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IC VREF SHUNT ADJ 1% SOT23-3

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Reference Type Shunt
Output Type Adjustable
Voltage - Output (Min/Fixed) 1.24V
Voltage - Output (Max) 18 V
Current - Output 100 mA
Tolerance ±1%
Temperature Coefficient 20ppm/°C Typical
Current - Cathode 80 µA
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

Visão Geral

Description

The AZ431LBNTR-G1 is a precision adjustable shunt voltage regulator. It is commonly used in electronic circuits to provide a stable reference voltage. This device operates similarly to a Zener diode, but with adjustable output voltage, making it versatile for various applications. Key features of the AZ431LBNTR-G1 include a wide operating voltage range (typically 2.5 to 36 volts), low temperature coefficient, and tight tolerance.
The device is typically available in a TO-92, SOT-23, or other compact surface-mount packages, facilitating its integration into space-constrained designs. It is suitable for use in power supply modules, battery charging circuits, and other systems requiring precise voltage regulation.
The AZ431LBNTR-G1's performance is characterized by its ability to maintain a constant output voltage despite variations in input voltage and load conditions, making it an essential component in ensuring reliable circuit operation. As with any electronic component, it's important to consult the datasheet for detailed specifications and to ensure that the component is appropriate for your specific application requirements.

Equivalent

The AZ431LBNTR-G1 is a voltage reference shunt regulator. Equivalent products include:
1. TL431 by Texas Instruments
2. LM431 by ON Semiconductor
3. TLVH431 by Texas Instruments
4. KA431 by Fairchild Semiconductor
5. AS431 by Diodes Incorporated
These components typically serve similar functions in providing adjustable shunt voltage reference in various electronic applications. Always check the specific datasheets to ensure compatibility in terms of voltage, current, and tolerances.

Features

The AZ431LBNTR-G1 is a precision adjustable shunt regulator. Key features include:
1. Voltage Reference: It provides an output voltage that is adjustable from 2.5V to 36V with a typical tolerance of ±1% at 25°C.

2. Output Current: The device can sink up to 100 mA of current, making it suitable for various applications requiring a stable reference voltage.

3. Temperature Stability: Offers a wide operating temperature range, enhancing performance in different environmental conditions.

4. Low Voltage Operation: Suitable for low-voltage applications due to its low minimum cathode current of 1 mA.

5. Package Options: Available in multiple package types, including SOT-23, which is ideal for space-constrained applications.

6. Applications: Commonly used in power supplies, voltage monitoring, and regulated output circuits where precision is essential.

These features make the AZ431LBNTR-G1 an efficient choice for precise voltage regulation tasks in a broad range of electronic applications.

Pinout

The AZ431LBNTR-G1 is a low-voltage adjustable precision shunt regulator. It typically comes in a 3-pin package, although specific pin configurations might vary based on the package type (such as SOT-23, TO-92, etc.). The key functions of its pins are:
1. Reference (Ref): This pin sets the reference voltage and is used to adjust the output voltage by connecting it to external resistors in a voltage divider setup.
2. Anode (A): This pin is the anode terminal of the shunt regulator. It is connected to the negative side of the input voltage, or ground.
3. Cathode (K): The cathode pin is connected to the output voltage. It acts as the control terminal, where the device regulates the output voltage by adjusting the current flow.
The AZ431LBNTR-G1 is used in applications for voltage regulation, precision current limiting, and as a reference voltage in various circuits. It provides a stable voltage reference over a wide range of temperatures and input voltages.

Manufacturer

The AZ431LBNTR-G1 is manufactured by Diodes Incorporated. Diodes Incorporated is a global semiconductor company that specializes in the design, manufacture, and supply of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The company serves a diverse range of markets, including automotive, industrial, computing, consumer electronics, and communications. Diodes Incorporated is known for its comprehensive product portfolio, which includes diodes, rectifiers, transistors, MOSFETs, protection devices, functional-specific arrays, single-gate logic, amplifiers, comparators, Hall-effect and temperature sensors, power management devices, including LED drivers, AC-DC converters and controllers, DC-DC switching and linear voltage regulators, voltage references, and special function devices. The company’s solutions are widely recognized for their performance, quality, and innovation, catering to the needs of their global customer base.

Application

The AZ431LBNTR-G1 is a precision shunt voltage reference widely used in various electronic applications. Key application areas include voltage regulation in power supplies, precision current sensing, and constant current sources. It's also utilized in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) for enhanced accuracy. Additionally, the AZ431LBNTR-G1 is employed in battery-operated devices, offering stable voltage references to improve battery life and performance. Its precision makes it suitable for use in instrumentation, data acquisition systems, and industrial controls.

Package

The AZ431LBNTR-G1 is typically available in a SOT-23 package, which is a small, surface-mounted device package commonly used for electronic components.

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