Спецификации
| Атрибут | Ценность |
| 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 | Through Hole |
Обзор
Description
The TL431BILPR is a precision programmable shunt voltage reference from Texas Instruments. It is designed to maintain a stable voltage over varying temperature and environmental conditions. This component is commonly used in power supply circuits and battery management systems to provide a stable reference voltage.
Key features of the TL431BILPR include its adjustable output voltage, which can be set from 2.5V to 36V, and its tight voltage tolerance, which ensures accuracy and reliability. It operates over a wide temperature range, typically from -40°C to 85°C, making it suitable for various industrial and consumer applications. The device comes in a small, surface-mount package, allowing for compact circuit designs.
The TL431BILPR also features low output noise and low dynamic output impedance, which are essential for precision applications where stable voltage is crucial. Its versatility and reliability make it a popular choice among engineers for use in anything from simple voltage regulation to more complex circuits requiring precise voltage control.
Key features of the TL431BILPR include its adjustable output voltage, which can be set from 2.5V to 36V, and its tight voltage tolerance, which ensures accuracy and reliability. It operates over a wide temperature range, typically from -40°C to 85°C, making it suitable for various industrial and consumer applications. The device comes in a small, surface-mount package, allowing for compact circuit designs.
The TL431BILPR also features low output noise and low dynamic output impedance, which are essential for precision applications where stable voltage is crucial. Its versatility and reliability make it a popular choice among engineers for use in anything from simple voltage regulation to more complex circuits requiring precise voltage control.
Equivalent
The TL431BILPR is a precision programmable voltage reference. Equivalent products would include:
1. LM431 - by Texas Instruments and ON Semiconductor
2. KA431 - by Samsung
3. AZ431 - by Diodes Incorporated
4. AS431 - by Diodes Incorporated
5. TL1431 - by various manufacturers
These components serve similar functions as adjustable shunt regulators in applications where voltage references are crucial. Always check datasheets for compatibility concerning specific parameters and performance.
1. LM431 - by Texas Instruments and ON Semiconductor
2. KA431 - by Samsung
3. AZ431 - by Diodes Incorporated
4. AS431 - by Diodes Incorporated
5. TL1431 - by various manufacturers
These components serve similar functions as adjustable shunt regulators in applications where voltage references are crucial. Always check datasheets for compatibility concerning specific parameters and performance.
Features
The TL431BILPR is a precision programmable voltage reference with several key features:
1. Voltage Reference: It provides an adjustable shunt regulator voltage, typically adjustable from 2.5V to 36V, which is suitable for use in a variety of applications.
2. Accuracy: The device offers high precision with a typical voltage tolerance of ±1% (B-grade).
3. Temperature Stability: It has excellent temperature stability, allowing it to maintain consistent performance across a wide temperature range.
4. Low Dynamic Output Impedance: This feature ensures minimal variation in output voltage with changes in current, enhancing its stability and performance.
5. Wide Operating Current Range: The TL431BILPR can operate with a cathode current from 1 mA to 100 mA, making it versatile for different circuit requirements.
6. Package Options: It is available in various package options, allowing for flexibility in design and application.
7. Applications: Commonly used in power supply applications, voltage monitoring, and as a reference in analog-to-digital converters.
These features make the TL431BILPR a reliable and versatile component for precision voltage regulation tasks.
1. Voltage Reference: It provides an adjustable shunt regulator voltage, typically adjustable from 2.5V to 36V, which is suitable for use in a variety of applications.
2. Accuracy: The device offers high precision with a typical voltage tolerance of ±1% (B-grade).
3. Temperature Stability: It has excellent temperature stability, allowing it to maintain consistent performance across a wide temperature range.
4. Low Dynamic Output Impedance: This feature ensures minimal variation in output voltage with changes in current, enhancing its stability and performance.
5. Wide Operating Current Range: The TL431BILPR can operate with a cathode current from 1 mA to 100 mA, making it versatile for different circuit requirements.
6. Package Options: It is available in various package options, allowing for flexibility in design and application.
7. Applications: Commonly used in power supply applications, voltage monitoring, and as a reference in analog-to-digital converters.
These features make the TL431BILPR a reliable and versatile component for precision voltage regulation tasks.
Pinout
The TL431BILPR is a precision programmable voltage reference device. It typically comes in a 3-pin package. The pin functions for a standard TL431 device are as follows:
1. Cathode (Pin 1): This is the negative terminal of the internal reference voltage. It is connected to the ground or negative side of the circuit.
2. Anode (Pin 2): This is the positive terminal of the device. It is connected to the positive side of the circuit.
3. Reference (Pin 3): This is the input for the reference voltage. By applying a voltage to this pin, the output voltage can be controlled.
The TL431 can operate as a shunt regulator by controlling the current that flows through it, providing a stable reference voltage over a wide range of operating conditions. It is commonly used in power supply regulation, over-voltage protection, and voltage monitoring applications.
1. Cathode (Pin 1): This is the negative terminal of the internal reference voltage. It is connected to the ground or negative side of the circuit.
2. Anode (Pin 2): This is the positive terminal of the device. It is connected to the positive side of the circuit.
3. Reference (Pin 3): This is the input for the reference voltage. By applying a voltage to this pin, the output voltage can be controlled.
The TL431 can operate as a shunt regulator by controlling the current that flows through it, providing a stable reference voltage over a wide range of operating conditions. It is commonly used in power supply regulation, over-voltage protection, and voltage monitoring applications.
Manufacturer
The TL431BILPR is manufactured by Texas Instruments, an American technology company. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide array of electronic products. The company is one of the largest semiconductor companies in the world and focuses on innovation in analog and embedded processing products. Texas Instruments serves industries such as automotive, industrial, personal electronics, communications, and enterprise systems, highlighting its broad influence in the technology sector.
Application
The TL431BILPR is a precision programmable shunt voltage regulator commonly used in various applications. Key areas include power supply regulation, where it stabilizes the output voltage; voltage reference circuits, providing a stable reference voltage; and feedback control in switching power supplies. It's also used in adjustable voltage and current regulation, battery charging circuits, and as a comparator in control systems. Its flexibility and precision make it suitable for consumer electronics, industrial controls, and communication equipment.
Package
The TL431BILPR is a precision programmable voltage reference. It typically comes in a TO-92 package, which is a type of through-hole package commonly used for small, low-power components. This package type is popular for applications where space is limited and provides reliable performance for devices needing accurate voltage regulation.
