사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| ReferenceType | Shunt |
| OutputType | Adjustable |
| Voltage-Output(Min/Fixed) | 2.495V |
| Voltage-Output(Max) | 36 V |
| Current-Output | 100 mA |
| Tolerance | ±0.5% |
| Current-Cathode | 600 µA |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
개요
Description
The TL431BCDBZR is a precision programmable shunt voltage reference commonly used in electronic circuits for voltage regulation and reference applications. It provides a stable reference voltage, which is adjustable using external resistors. This device is part of the TL431 series, known for its accuracy and versatility.
Key features of the TL431BCDBZR include:
1. Adjustable Output Voltage: It can be configured to output voltages ranging from 2.5V to 36V.
2. Precision: Offers tight voltage tolerance with a typical output voltage tolerance of ±0.5%.
3. Temperature Stability: Designed to maintain performance across a wide temperature range, typically from -40°C to +85°C.
4. Low Output Impedance: Ensures stable performance under various load conditions.
The TL431BCDBZR is commonly used in power supplies, battery chargers, and other applications requiring precise voltage regulation. It is housed in a compact surface-mount package, suitable for space-constrained designs. This device provides an economical solution for achieving accurate voltage regulation in a variety of electronic designs.
Key features of the TL431BCDBZR include:
1. Adjustable Output Voltage: It can be configured to output voltages ranging from 2.5V to 36V.
2. Precision: Offers tight voltage tolerance with a typical output voltage tolerance of ±0.5%.
3. Temperature Stability: Designed to maintain performance across a wide temperature range, typically from -40°C to +85°C.
4. Low Output Impedance: Ensures stable performance under various load conditions.
The TL431BCDBZR is commonly used in power supplies, battery chargers, and other applications requiring precise voltage regulation. It is housed in a compact surface-mount package, suitable for space-constrained designs. This device provides an economical solution for achieving accurate voltage regulation in a variety of electronic designs.
Equivalent
The TL431BCDBZR is a precision programmable shunt regulator. Equivalent products include:
1. LM431 series from Texas Instruments.
2. TLVH431 series from Texas Instruments.
3. LMV431 series from Texas Instruments.
4. AZ431 series from Diodes Incorporated.
5. KA431 series from ON Semiconductor.
6. TS431 series from STMicroelectronics.
These equivalents have similar functionality and can be used in place of the TL431BCDBZR in various applications, but it's important to verify the specifications and pin compatibility.
1. LM431 series from Texas Instruments.
2. TLVH431 series from Texas Instruments.
3. LMV431 series from Texas Instruments.
4. AZ431 series from Diodes Incorporated.
5. KA431 series from ON Semiconductor.
6. TS431 series from STMicroelectronics.
These equivalents have similar functionality and can be used in place of the TL431BCDBZR in various applications, but it's important to verify the specifications and pin compatibility.
Features
The TL431BCDBZR is a three-terminal adjustable shunt regulator with precise voltage reference features. It offers an output voltage range from 2.5V to 36V, which can be adjusted through two external resistors. Designed with a typical temperature stability of 25 ppm/°C, it ensures consistent performance across varying temperatures. The TL431BCDBZR provides a high output current capability of up to 100 mA, making it suitable for a variety of applications. It also features a low dynamic output impedance of approximately 0.2 ohms. The device comes in a SOT-23 package, which is compact and suitable for space-constrained designs. Ideal for use in voltage regulation, precision current limiting, and error amplifiers, its versatility and reliability make it a popular choice in many electronic circuits.
Pinout
The TL431BCDBZR is a precision programmable shunt voltage reference. It typically comes in a 3-pin package, such as the SOT-23 or TO-92, although the pin count can vary slightly depending on the specific package type.
Pin Functions:
1. Cathode (K): This is the negative terminal. It connects to the lower side of the reference voltage and is involved in the regulation process.
2. Anode (A): This is the positive terminal. It is the terminal through which the current flows out of the device.
3. Reference (R): This pin is used to set the reference voltage. By connecting external resistors between this pin and the anode/cathode, users can program the desired output voltage.
The TL431BCDBZR is commonly used for precision voltage regulation, adjustable power supplies, and as a voltage reference in various electronic circuits.
Pin Functions:
1. Cathode (K): This is the negative terminal. It connects to the lower side of the reference voltage and is involved in the regulation process.
2. Anode (A): This is the positive terminal. It is the terminal through which the current flows out of the device.
3. Reference (R): This pin is used to set the reference voltage. By connecting external resistors between this pin and the anode/cathode, users can program the desired output voltage.
The TL431BCDBZR is commonly used for precision voltage regulation, adjustable power supplies, and as a voltage reference in various electronic circuits.
Manufacturer
The manufacturer of the TL431BCDBZR is Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is known for its development of analog chips and embedded processors, which are used in a broad range of electronic devices, from consumer electronics to industrial equipment. TI is also recognized for its innovations in digital signal processing and mixed-signal applications. The company is a major player in the electronics industry, providing components that are essential for the functioning of various modern technologies.
Application
The TL431BCDBZR is a precision voltage reference and shunt regulator commonly used in various applications, including power supply regulation, voltage monitoring, and control loops. It helps ensure stable voltage output in switch-mode power supplies (SMPS), linear regulators, and battery chargers. Additionally, it is used in adjustable voltage references, voltage level shifting, and as a comparator in analog circuits. Its precise voltage regulation capabilities make it suitable for consumer electronics, industrial equipment, and communication systems, where accurate voltage control is essential.
Package
The TL431BCDBZR is a precision programmable shunt voltage reference in a SOT-23 package type. This small-outline transistor package is suitable for surface-mount applications, providing a stable reference voltage in various electronic circuits.
