TL431BIDR2G

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TL431BIDR2G

IC VREF SHUNT ADJ 0.4% 8SOIC

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사양

Part Status Active
Reference Type Shunt
Output Type Adjustable
Voltage - Output (Min/Fixed) 2.495V
Current - Output 100 mA
Tolerance ±0.4%
Temperature Coefficient 50ppm/°C Typical
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number TL431
Current - Cathode 1 mA
Voltage - Output (Max) 36 V

개요

Description

The TL431BIDR2G is a programmable shunt voltage reference and is part of the TL431 series of precision voltage reference ICs. It functions as a three-terminal adjustable regulator, offering an output voltage range from 1.24V to 36V. This makes it suitable for a wide range of applications, including power supply regulation, error amplification, and feedback control in power converters.
Key features of the TL431 include a low temperature coefficient, high stability, and a wide supply voltage range. It can operate with an input voltage from 2.5V to 36V, making it versatile for various electronic circuits. The device is available in a TO-92 or SOT-23 package, facilitating easy integration into designs.
The TL431 is often used in linear power supplies, battery chargers, and as an adjustable reference in various electronic applications, making it a popular choice among engineers for its reliability and performance.

Features

The TL431BIDR2G is a programmable shunt voltage reference designed for precision regulation in various applications. Key features include:
1. Voltage Reference: Offers an adjustable output voltage range from 2.5V to 36V, enabling versatile use.
2. High Accuracy: Typically ±1% tolerance at 25°C, ensuring precise voltage regulation.
3. Temperature Stability: Has a temperature coefficient of 50 ppm/°C, providing stable performance across varying temperatures.
4. Output Current Capability: Supports output currents up to 100 mA, making it suitable for a range of applications.
5. Low Output Impedance: Ensures minimal variation in output voltage with changes in load current.
6. Fast Response Time: Quick response to input voltage changes, enhancing performance in dynamic conditions.
7. Package Options: Available in various packages, including TO-220, SOT-23, and others, allowing for easy integration into designs.
The TL431BIDR2G is widely used in power supplies, voltage regulation circuits, and as a feedback element in closed-loop control systems.

Package

The TL431BIDR2G is packaged in a TO-92 style, which is a plastic package commonly used for various electronic components. This package type is suitable for through-hole mounting and provides good thermal performance.

Pinout

The TL431BIDR2G is a programmable shunt voltage reference with a total of 3 pins.
1. Reference (Ref): This pin connects to the reference voltage, typically set to 2.5V. It allows for external feedback to adjust the output voltage.

2. Anode (A): This pin is the input for the shunt current. It connects to the circuit where the reference voltage needs to be stabilized.
3. Cathode (K): This pin provides the output voltage, which can be adjusted by changing the external resistor network connected to the Ref pin.
The TL431BIDR2G is commonly used in power supply circuits and voltage regulation applications due to its ability to provide precise voltage references.

Manufacturer

The TL431BIDR2G is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of electronic components, including analog and embedded processing products. The company serves various sectors, including automotive, industrial, communications, and consumer electronics. TI is recognized for its innovative technologies and contributions to the semiconductor industry, focusing on high-performance solutions that enable smarter electronics.

Application

The TL431BIDR2G is a programmable shunt voltage reference used in various applications, including power supplies, voltage regulation, and feedback control in switching power converters. It is also utilized in battery chargers, overvoltage protection circuits, and precision analog circuits, offering adjustable output voltage and low temperature coefficient for enhanced accuracy.

Equivalent

The TL431BIDR2G is a programmable shunt voltage reference. Equivalent products include:
1. LM431 (Texas Instruments)
2. LMC431 (Texas Instruments)
3. MCP1501 (Microchip Technology)
4. TL432 (Texas Instruments, with different characteristics)
Always verify specifications for compatibility in your application.

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