사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 2.495V |
| Voltage - Output (Max) | 36 V |
| Current - Output | 15 mA |
| Tolerance | ±1% |
| Current - Cathode | 1 mA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The TL431LIAIDBZR is a precision programmable voltage reference device. It is commonly used in various electronic applications to maintain a stable reference voltage. This device operates similarly to a Zener diode, but with greater precision and flexibility. It typically features three pins: an anode, a cathode, and a reference (or control) pin.
The TL431LIAIDBZR is part of the broader TL431 series, which offers different voltage and temperature ratings. The "LIA" in the name often indicates specific characteristics within the series, such as a particular tolerance or temperature coefficient.
This component is widely used in power supplies, battery chargers, and other circuits that require a stable voltage reference. It can be used to replace Zener diodes in many applications due to its adjustable output voltage, which can be set using external resistors. The device is known for its reliability, low temperature drift, and ease of use in precision voltage regulation tasks.
The TL431LIAIDBZR is part of the broader TL431 series, which offers different voltage and temperature ratings. The "LIA" in the name often indicates specific characteristics within the series, such as a particular tolerance or temperature coefficient.
This component is widely used in power supplies, battery chargers, and other circuits that require a stable voltage reference. It can be used to replace Zener diodes in many applications due to its adjustable output voltage, which can be set using external resistors. The device is known for its reliability, low temperature drift, and ease of use in precision voltage regulation tasks.
Equivalent
The TL431LIAIDBZR is a programmable precision reference voltage regulator. Equivalent products include:
1. LM431 - by Texas Instruments.
2. LT1431 - by Analog Devices (formerly Linear Technology).
3. KA431 - by ON Semiconductor.
4. TLVH431 - by Texas Instruments (low-voltage version).
5. AS431 - by Diodes Incorporated.
6. MC431 - by Microchip Technology.
Always verify the specific requirements and characteristics as there might be variations in temperature ranges, tolerances, and package types.
1. LM431 - by Texas Instruments.
2. LT1431 - by Analog Devices (formerly Linear Technology).
3. KA431 - by ON Semiconductor.
4. TLVH431 - by Texas Instruments (low-voltage version).
5. AS431 - by Diodes Incorporated.
6. MC431 - by Microchip Technology.
Always verify the specific requirements and characteristics as there might be variations in temperature ranges, tolerances, and package types.
Features
The TL431LIAIDBZR is a precision programmable voltage reference with the following features:
1. Adjustable Output Voltage: It allows for adjustable output voltage, which can be set anywhere between 2.5 V to 36 V using two external resistors.
2. Precision: It offers a typical output voltage tolerance of ±1%, ensuring high accuracy.
3. Temperature Stability: The component exhibits excellent temperature stability, making it suitable for applications requiring consistent performance over varying temperatures.
4. Low Output Noise: It is designed to produce low output noise, which is beneficial for sensitive applications.
5. Wide Operating Current: The TL431LIAIDBZR supports a wide range of operating currents, from 1 mA to 100 mA.
6. Small Package: It comes in a compact SOT-23 package, facilitating its use in space-constrained applications.
7. Reference Voltage: The fixed reference voltage is typically 2.495 V.
8. Applications: Commonly used in linear regulators, switching power supplies, and as a reference for data acquisition systems.
This combination of features makes the TL431LIAIDBZR a versatile component suitable for various electronic applications needing precise voltage regulation.
1. Adjustable Output Voltage: It allows for adjustable output voltage, which can be set anywhere between 2.5 V to 36 V using two external resistors.
2. Precision: It offers a typical output voltage tolerance of ±1%, ensuring high accuracy.
3. Temperature Stability: The component exhibits excellent temperature stability, making it suitable for applications requiring consistent performance over varying temperatures.
4. Low Output Noise: It is designed to produce low output noise, which is beneficial for sensitive applications.
5. Wide Operating Current: The TL431LIAIDBZR supports a wide range of operating currents, from 1 mA to 100 mA.
6. Small Package: It comes in a compact SOT-23 package, facilitating its use in space-constrained applications.
7. Reference Voltage: The fixed reference voltage is typically 2.495 V.
8. Applications: Commonly used in linear regulators, switching power supplies, and as a reference for data acquisition systems.
This combination of features makes the TL431LIAIDBZR a versatile component suitable for various electronic applications needing precise voltage regulation.
Pinout
The TL431LIAIDBZR is a precision programmable shunt voltage reference from Texas Instruments. It typically comes in a SOT-23-3 package, which has 3 pins. The functions of these pins are as follows:
1. Reference (R): This pin is used to set the reference voltage. It is connected to the input of the error amplifier.
2. Cathode (K): This pin acts as the output and also the cathode of the internal reference diode. It is typically connected to ground in the circuit.
3. Anode (A): This pin is the anode of the internal reference diode and is connected to the load or external circuitry.
The TL431LIAIDBZR is often used in applications requiring a stable voltage reference, such as power supplies and voltage regulation circuits.
1. Reference (R): This pin is used to set the reference voltage. It is connected to the input of the error amplifier.
2. Cathode (K): This pin acts as the output and also the cathode of the internal reference diode. It is typically connected to ground in the circuit.
3. Anode (A): This pin is the anode of the internal reference diode and is connected to the load or external circuitry.
The TL431LIAIDBZR is often used in applications requiring a stable voltage reference, such as power supplies and voltage regulation circuits.
Manufacturer
The TL431LIAIDBZR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a variety of electronic components and integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI is renowned for its development of analog chips and embedded processors, which are used in a wide range of applications, including industrial, automotive, personal electronics, and communications equipment.
Texas Instruments is known for its innovation and commitment to advancing technology, making it a key player in the electronics industry. The company focuses on providing high-quality components that help engineers develop more efficient and reliable electronic systems. With a strong emphasis on research and development, TI continues to influence various sectors by offering cutting-edge solutions that address the ever-evolving demands of the market.
Texas Instruments is known for its innovation and commitment to advancing technology, making it a key player in the electronics industry. The company focuses on providing high-quality components that help engineers develop more efficient and reliable electronic systems. With a strong emphasis on research and development, TI continues to influence various sectors by offering cutting-edge solutions that address the ever-evolving demands of the market.
Application
The TL431LIAIDBZR is a precision programmable voltage reference commonly used in various applications including power supplies, voltage regulators, and battery chargers. It is often utilized for feedback control in switching power supplies and linear regulators to maintain a stable output voltage. Additionally, it can be used in comparator circuits, overvoltage protection, and precision current limiting. Its adjustable output voltage capability makes it suitable for a wide range of electronic devices and systems needing accurate voltage reference standards. Its reliability and precision make it a staple in industrial, consumer electronics, and automotive applications.
Package
The TL431LIAIDBZR is packaged in the SOT-23-3 form, which is a small, surface-mount package. It's commonly used for voltage references in electronic circuits.
