TL431BIDBVR

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TL431BIDBVR

+Nomenclature

IC VREF SHUNT ADJ 0.5% SOT23-5

  • FabricantTexas Instruments

  • Pièce fabricant #TL431BIDBVR

  • Package SOT-23-5

  • En stock3030

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Spécifications

Attribut Valeur
Package / Case Tape & Reel (TR),Cut Tape (CT),Bulk
Part Status Active
Reference Type Shunt
Output Type Adjustable
Voltage - Output (Min/Fixed) 2.495V
Voltage - Output (Max) 36 V
Current - Output 100 mA
Tolerance ±0.5%
Current - Cathode 700 µA
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Présentation

Description

The TL431BIDBVR is a precision programmable shunt voltage reference from Texas Instruments. It is designed to provide a stable reference voltage in a variety of electronic applications. The device operates as an adjustable Zener diode, allowing users to set the desired output voltage using external resistors.
Key features include a wide operating voltage range from 2.5V to 36V, and a typical output voltage tolerance of ±0.5%, making it suitable for precision applications. The TL431BIDBVR offers low dynamic impedance and a sharp turn-on characteristic, ensuring accuracy and stability under varying conditions.
Commonly used in power supplies, battery chargers, and voltage monitoring circuits, the device is available in the SOT-23 package, making it compact and suitable for high-density designs. It operates over a temperature range of -40°C to 125°C, ensuring reliability in harsh environments. Overall, the TL431BIDBVR is valued for its precision, flexibility, and reliability in voltage regulation tasks.

Equivalent

The TL431BIDBVR is a programmable shunt voltage reference. Equivalent products include:
1. LM431 series by Texas Instruments
2. KA431 by ON Semiconductor
3. LMV431 by Texas Instruments
4. TLVH431 by Texas Instruments
5. AZ431 by Diodes Incorporated
6. NCP431 by ON Semiconductor
These chips offer similar functionality and specifications for use in precision voltage regulation applications. It's important to verify exact parameters as needed for compatibility.

Features

The TL431BIDBVR is a precision programmable shunt regulator diode, designed with several key features. It offers an adjustable output voltage range from 2.5 V to 36 V, making it versatile for various applications. The device provides a typical output voltage tolerance of ±0.5%, ensuring high accuracy. Its wide operating current range from 1 mA to 100 mA offers flexibility for different circuit requirements.
The TL431BIDBVR exhibits low output noise and fast settling time, enhancing performance in precision applications. It operates over a temperature range of -40°C to 125°C, suitable for industrial environments. The device is available in a SOT-23 package, which is compact and suitable for space-constrained designs. Additionally, it features a low temperature coefficient and a stable reference voltage, contributing to reliable performance over varying conditions. These characteristics make the TL431BIDBVR ideal for use in voltage reference, voltage regulation, and current limiting applications.

Pinout

The TL431BIDBVR is a precision programmable shunt voltage reference manufactured by Texas Instruments. It typically comes in a 3-pin SOT-23 package. The pin functions are as follows:
1. Reference (Ref): This pin is used to set the reference voltage through an external resistor network. Adjusting the voltage on this pin determines the output voltage level of the device.
2. Anode (A): This is the ground or low-side pin of the device. It is connected to the lower potential side in the circuit, functioning like the anode of a diode in its operation.
3. Cathode (K): This pin serves as the output and connects to the higher potential side, functioning similarly to the cathode of a diode. It provides the regulated output voltage.
The TL431BIDBVR operates as a shunt regulator, maintaining a stable reference voltage for various electronic applications by adjusting the current flow through the cathode, based on the voltage present at the reference pin.

Manufacturer

The TL431BIDBVR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of electronic components. TI is known for its innovation in analog and embedded processing technologies. The company produces products that serve various markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is renowned for its development of integrated circuits, microcontrollers, and other semiconductor devices, which are essential for advancing technology in numerous applications.

Application

The TL431BIDBVR is a precision programmable shunt voltage reference commonly used in a variety of applications. Key areas include:
1. Voltage Regulation: Used in switching power supplies and linear regulators for maintaining stable output voltages.
2. Reference Voltage: Acts as a reference for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
3. Battery Chargers: Ensures accurate charging by providing a stable reference voltage.
4. Consumer Electronics: Employed in power management systems for electronics to ensure consistent performance.
5. Overvoltage Protection: Used in circuits to prevent components from being exposed to excessive voltages.
Its precision and versatility make it suitable for various applications requiring stable voltage references.

Package

The TL431BIDBVR is a precision programmable voltage reference from Texas Instruments. It comes in a SOT-23 package, which is a small-outline transistor package with three terminals. The device is commonly used for voltage regulation and as a reference voltage in various electronic circuits.