AZ431LBKTR-G1

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AZ431LBKTR-G1

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IC VREF SHUNT ADJ 1% SOT23-5

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Especificações

Atributo Valor
Series AZ431L
PartStatus Active
ReferenceType Shunt
OutputType Adjustable
Voltage-Output(Min/Fixed) 1.24V
Current-Output 100 mA
Tolerance ±1%
TemperatureCoefficient 20ppm/°C Typical
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case SC-74A, SOT-753
SupplierDevicePackage SOT-23-5
BaseProductNumber AZ431
Current-Cathode 80 µA
Voltage-Output(Max) 18 V

Visão Geral

Description

The AZ431LBKTR-G1 is a precision adjustable shunt voltage reference. It is commonly used in various electronic circuits to provide a stable voltage reference point. The device operates by maintaining a constant voltage across its terminals, which can be adjusted using external resistors.
Key features of the AZ431LBKTR-G1 include low temperature coefficient, wide operating voltage range, and low output noise. These characteristics make it suitable for use in applications such as voltage monitoring, power supplies, and analog-to-digital converters.
The AZ431LBKTR-G1 is typically packaged in a compact form, making it ideal for space-constrained applications. It offers a trimmed bandgap design to ensure precise voltage regulation and can handle a wide range of cathode currents, providing flexibility in various designs.
This component is valued for its reliability, accuracy, and ability to operate over a broad temperature range, making it a versatile choice in both consumer and industrial electronics.

Equivalent

The AZ431LBKTR-G1 is a programmable shunt regulator. Equivalent products include:
1. TL431 from Texas Instruments
2. LM431 from ON Semiconductor (now part of onsemi)
3. KA431 from Fairchild Semiconductor
4. AS431 from Diodes Incorporated
5. TLV431 from Texas Instruments (low-voltage variant)
These are all adjustable precision shunt regulators used in various voltage reference applications. Always verify specifications to ensure compatibility with your specific use case.

Features

The AZ431LBKTR-G1 is a precision adjustable shunt regulator. Key features include:
1. Adjustable Output Voltage: It can be set to any value between 2.5V and 36V using two external resistors.

2. Reference Voltage: The device offers a typical reference voltage of 2.5V, ensuring precise voltage regulation.
3. Low Temperature Coefficient: This feature provides stable performance across varying temperatures.
4. High Stability: The AZ431LBKTR-G1 ensures minimal drift over time and temperature, which is crucial for applications demanding precision.
5. SOT-23 Package: Its small SOT-23 package facilitates easy integration into compact designs.
6. Wide Operating Temperature Range: It operates effectively over a temperature range from -40°C to +85°C.
7. Low Dynamic Output Impedance: This feature ensures consistent performance under varying load conditions.
8. Applications: The device is suitable for precision voltage references, voltage regulation in power supplies, and as a replacement for Zener diodes in various circuits.
These features make the AZ431LBKTR-G1 a versatile component for different electronic applications requiring precise voltage regulation.

Pinout

The AZ431LBKTR-G1 is a three-pin device designed for use as a precision voltage reference. It is often used in applications requiring adjustable output voltage, such as switching power supplies, voltage regulators, and other types of electronic circuits. The three pins of the AZ431LBKTR-G1 are typically labeled as follows:
1. Anode: This pin is connected to the negative side of the input voltage.
2. Cathode: This pin is connected to the positive side of the input voltage, and it is also the output pin where the reference voltage is regulated.
3. Reference (Ref): This pin is used to set the desired output voltage by connecting it to a resistor divider network.
The device functions by maintaining a stable reference voltage, which can be adjusted through the Ref pin, leading to a wide range of applications in electronic circuits.

Manufacturer

The AZ431LBKTR-G1 is manufactured by Diodes Incorporated. Diodes Incorporated is a global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The company serves a wide array of markets, including consumer electronics, computing, communications, industrial, and automotive. Diodes Incorporated is known for its extensive portfolio of semiconductor devices that offer performance, efficiency, and quality.

Application

The AZ431LBKTR-G1 is a precision adjustable shunt regulator. It is typically used in applications that require a stable reference voltage. Common application areas include:
1. Voltage reference in power supplies and switching regulators.
2. Precision current limiting in battery chargers.
3. Feedback control loops in switching power supplies.
4. Line and load regulation in power management circuits.
5. Error amplification for adjustable power supplies.
6. Analog and digital circuits needing a precise voltage reference.
These applications benefit from its stability, low temperature coefficient, and wide operating temperature range.

Package

The AZ431LBKTR-G1 is a voltage reference IC packaged in a SOT-23-3 surface-mount package.

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