TLVH431BQDBZR

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TLVH431BQDBZR

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IC VREF SHUNT ADJ 0.5% SOT23-3

  • HerstellerTexas Instruments

  • Herstellerteil #TLVH431BQDBZR

  • Paket SOT-23-3

  • Auf Lager2519

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Spezifikationen

Attribut Wert
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 70 mA
Tolerance ±0.5%
Current - Cathode 100 µA
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

Übersicht

Description

The TLVH431BQDBZR is a precision adjustable shunt voltage reference from Texas Instruments. It is commonly used in power management applications to provide a stable reference voltage, which is crucial for accurate voltage regulation. The device features a wide operating voltage range and offers a low temperature coefficient, ensuring stability across various conditions. The TLVH431BQDBZR can be set to output a specific voltage by using two external resistors, allowing for flexibility in different circuit designs. Its low output impedance and fast turn-on characteristics make it suitable for switching power supplies and other dynamic systems. The device is available in a SOT-23 package, making it compact and suitable for space-constrained applications. It supports a wide temperature range, making it reliable for use in industrial environments. Its low reference drift and high precision make it ideal for use in applications requiring accurate voltage references, such as data converters and instrumentation equipment.

Equivalent

The TLVH431BQDBZR is a precision adjustable shunt regulator. Equivalent products include:
1. LMV431 from Texas Instruments
2. TL431 from ON Semiconductor
3. AS431 from Diodes Incorporated
4. LM4041 from Analog Devices
5. KA431 from Fairchild Semiconductor
These equivalents offer similar functionality and are used in voltage regulation and reference applications. Always verify specific electrical characteristics and pin compatibility when substituting components.

Features

The TLVH431BQDBZR is a precision adjustable shunt regulator. Its key features include:
1. Voltage Reference: Provides an adjustable output voltage capable of swinging from Vref to 36V.

2. Accuracy: Features a typical reference voltage tolerance of ±0.5% at 25°C, ensuring precise voltage regulation.
3. Low Output Impedance: Offers a low output impedance of about 0.2 ohms, enhancing stability and performance in various applications.
4. Wide Operating Current: It supports a broad cathode current range from 100 μA to 100 mA.
5. Temperature Stability: Maintains stable operation over a wide temperature range, typically from -40°C to 125°C.
6. Low Minimum Cathode Current: Operates effectively with a minimum cathode current of 100 μA, optimizing power efficiency.
7. Package Option: Available in a DBZ package, which is compact and suitable for space-constrained applications.
These features make the TLVH431BQDBZR ideal for use in voltage monitoring, power supply regulation, and adjustable voltage reference applications.

Pinout

The TLVH431BQDBZR is a programmable precision shunt regulator. It typically comes in a SOT-23 package, which has 3 pins. The primary function of this device is to provide a stable reference voltage, making it useful in voltage regulation and control applications. The pins are configured as follows:
1. Anode (A): This pin is connected to the negative side of the power source.
2. Cathode (K): This pin serves as the output and is generally connected to the load or system requiring regulation.
3. Reference (R): This pin is connected to a resistor divider network which sets the output voltage level.
The TLVH431BQDBZR is used for precision feedback in power supplies and provides an adjustable output voltage range, typically from 1.24V to 18V.

Manufacturer

The TLVH431BQDBZR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly referred to as TI, is an American technology company headquartered in Dallas, Texas. It is one of the largest semiconductor companies globally and is known for designing and manufacturing a wide range of electronic components, including integrated circuits, microcontrollers, digital signal processors, and analog devices. TI serves various industries such as automotive, industrial, consumer electronics, and communications, providing essential components that enable advanced functionalities in electronic devices and systems.

Application

The TLVH431BQDBZR is a low-voltage adjustable precision shunt regulator. Its application areas include:
1. Voltage Regulation: Used in power supply designs for maintaining stable output voltage.
2. Reference Voltage Generation: Provides a stable reference voltage for analog-to-digital converters and other precision applications.
3. Switching Power Supplies: Enhances stability and precision in feedback loops.
4. Battery-Powered Devices: Ideal for use in portable electronics due to low operating voltage.
5. Communication Devices: Maintains consistent performance in networking and telecommunications equipment.
6. Consumer Electronics: Ensures stable operation in various gadgets and appliances.
These applications benefit from its precise voltage regulation capabilities and low operating voltage.

Package

The TLVH431BQDBZR is packaged in a SOT-23-3 configuration, which is a small-outline transistor package with three leads. This package is compact and suitable for surface-mount technology, commonly used in various electronic applications.

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