TLV431BIDBVR

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TLV431BIDBVR

+Nomenclature

IC VREF SHUNT ADJ 0.5% SOT23-5

  • FabricantTexas Instruments

  • Pièce fabricant #TLV431BIDBVR

  • En stock9665

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Spécifications

Attribut Valeur
Part Status Active
Reference Type Shunt
Output Type Adjustable
Voltage - Output (Min/Fixed) 1.24V
Current - Output 15 mA
Tolerance ±0.5%
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5
Base Product Number TLV431
Current - Cathode 100 µA
Voltage - Output (Max) 6 V

Présentation

Description

The TLV431BIDBVR is a precision programmable shunt voltage reference, commonly used in circuits for voltage regulation and accurate voltage monitoring. Manufactured by Texas Instruments, it is designed to maintain a stable reference voltage over a wide range of input voltages, making it suitable for use in various applications such as power supplies and battery-operated devices.
Key features of the TLV431BIDBVR include a reference voltage of 1.24V, with a tolerance of ±1% and a wide operating current range from 100 µA to 15 mA. It operates effectively over a temperature range of -40°C to +85°C, making it reliable for industrial applications. The device is housed in a SOT-23 package, which is compact and suitable for space-constrained designs.
The TLV431BIDBVR offers a versatile and cost-effective solution for precision voltage regulation, providing low dynamic impedance and stable performance across varying temperatures, making it a popular choice for designers seeking reliability and efficiency in voltage reference applications.

Equivalent

The TLV431BIDBVR is a precision programmable shunt voltage reference. Equivalent products include:
1. LM431 series from Texas Instruments and ON Semiconductor.
2. TL431 series from various manufacturers like Texas Instruments, ON Semiconductor, and STMicroelectronics.
3. NCP431 series from ON Semiconductor.
4. KA431 series from Fairchild/ON Semiconductor.
5. AS431 series from Diodes Incorporated.
These equivalents have similar functions but may have different temperature ranges or stability characteristics, so ensure compatibility with your specific application.

Features

The TLV431BIDBVR is a precision programmable shunt regulator diode with a 2.5 V reference voltage. It features a wide operating voltage range from 2.5 V to 36 V, making it versatile for various applications. With a low output voltage tolerance of ±1%, it ensures high accuracy and stability. The device has a typical temperature coefficient of 50 ppm/°C, which enhances performance across a range of temperatures.
The TLV431BIDBVR is available in a tiny SOT-23 package, which is suitable for space-constrained applications. It supports an adjustable output voltage, determined by external resistors, allowing for customization in circuit design. The device's cathode current capability ranges from 1 mA to 100 mA, providing flexibility in load handling.
It also features low output impedance, enhancing its load regulation properties. The TLV431BIDBVR is typically used in voltage monitoring, precision current limiting, and adjustable power supplies. Its combination of compact design, accuracy, and versatility makes it a popular choice in power management applications.

Pinout

The TLV431BIDBVR is a precision programmable shunt voltage reference from Texas Instruments. It typically comes in a 5-pin SOT-23 package. The device functions as an adjustable voltage reference with an output voltage that can be set to any value between its minimum (typically 2.5V) and 36V. The pin configuration for the SOT-23 package includes:
1. Pin 1 (Cathode): This is the anode end for the shunt regulator.
2. Pin 2 (Ref): This is the reference pin where the voltage is compared to the internal bandgap reference.
3. Pin 3 (Anode): This is the cathode end for the shunt regulator.
4. Pin 4 (No Connection): This pin is usually not connected to the internal circuitry.
5. Pin 5 (No Connection): Similar to pin 4, it generally has no internal connection.
The TLV431BIDBVR is used widely in applications requiring a stable reference voltage, such as in power supplies, data acquisition systems, and other precision analog circuitry.

Manufacturer

The TLV431BIDBVR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. It is known for producing analog chips, embedded processors, and various other semiconductor devices used in electronics across numerous industries. TI serves sectors such as automotive, industrial, personal electronics, communications, and enterprise systems. The company is renowned for its innovation and contributions to advancing technology in electronics.

Application

The TLV431BIDBVR is a precision programmable shunt voltage reference, which is commonly used in various applications including:
1. Voltage Regulation: Acts as a reference in voltage regulation circuits, ensuring stable output.
2. Switching Power Supplies: Used for feedback regulation to maintain consistent output voltage.
3. Battery Management: Provides accurate voltage references for battery charging and monitoring systems.
4. Data Acquisition Systems: Ensures precise voltage reference for ADCs for better accuracy in readings.
5. Over-voltage/Under-voltage Protection: Helps in creating precise threshold levels for protective circuits.
6. Instrumentation and Test Equipment: Used for calibration and accuracy in measurement devices.
Its versatility makes it suitable for applications requiring stable and precise voltage references.

Package

The TLV431BIDBVR is housed in an SOT-23-5 package, which is a small-outline transistor package with five leads. This package type is commonly used for surface-mount technology, allowing for compact and efficient circuit designs.

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