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TLV431IDBVR
IC VREF SHUNT ADJ 1.5% SOT23-5
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規格
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| ReferenceType | Shunt |
| OutputType | Adjustable |
| Voltage-Output(Min/Fixed) | 1.24V |
| Voltage-Output(Max) | 6 V |
| Current-Output | 15 mA |
| Tolerance | ±1.5% |
| Current-Cathode | 80 µA |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
The TLV431IDBVR is a precision programmable shunt voltage reference typically used in voltage regulation applications. It is designed to provide a stable reference voltage over a wide range of operating conditions. It features a 2.5V reference voltage with a tolerance of ±1% at 25°C, which is adjustable from 2.5V to 36V using two external resistors.
This component is available in a compact SOT-23-5 package, making it suitable for space-constrained applications. It operates over a wide temperature range, ensuring reliable performance in various environments. The TLV431IDBVR has a low dynamic impedance and fast turn-on characteristics, which enhance its performance in transient conditions.
Common applications include voltage monitoring, power supply regulation, and switching power supplies. Its versatility and precision make it a popular choice for engineers designing circuits that require a reliable voltage reference.
This component is available in a compact SOT-23-5 package, making it suitable for space-constrained applications. It operates over a wide temperature range, ensuring reliable performance in various environments. The TLV431IDBVR has a low dynamic impedance and fast turn-on characteristics, which enhance its performance in transient conditions.
Common applications include voltage monitoring, power supply regulation, and switching power supplies. Its versatility and precision make it a popular choice for engineers designing circuits that require a reliable voltage reference.
Features
The TLV431IDBVR is a precision programmable reference voltage device with the following key features:
1. Adjustable Output Voltage: The device allows for an adjustable output voltage range from 2.495V to 36V, providing flexibility for various applications.
2. Shunt Voltage Regulator: It functions as a shunt voltage regulator, which is useful for maintaining a constant voltage level within circuits.
3. Low Reference Voltage: The TLV431IDBVR offers a low initial reference voltage of 2.495V with a tolerance of ±1% at 25°C, enabling high accuracy and stability.
4. Wide Operating Current: It has a wide cathode current range from 100 μA to 100 mA, making it suitable for both low-power and higher-power applications.
5. Temperature Stability: The device exhibits excellent temperature stability with a temperature coefficient of 50 ppm/°C, ensuring reliable performance across a broad temperature range.
6. Small Package: It is available in a small SOT-23-5 package, which is ideal for space-constrained designs.
7. Applications: The TLV431IDBVR is commonly used in voltage monitoring, precision power supplies, and adjustable voltage references.
Overall, the TLV431IDBVR offers precision, flexibility, and reliable performance suitable for diverse electronic applications.
1. Adjustable Output Voltage: The device allows for an adjustable output voltage range from 2.495V to 36V, providing flexibility for various applications.
2. Shunt Voltage Regulator: It functions as a shunt voltage regulator, which is useful for maintaining a constant voltage level within circuits.
3. Low Reference Voltage: The TLV431IDBVR offers a low initial reference voltage of 2.495V with a tolerance of ±1% at 25°C, enabling high accuracy and stability.
4. Wide Operating Current: It has a wide cathode current range from 100 μA to 100 mA, making it suitable for both low-power and higher-power applications.
5. Temperature Stability: The device exhibits excellent temperature stability with a temperature coefficient of 50 ppm/°C, ensuring reliable performance across a broad temperature range.
6. Small Package: It is available in a small SOT-23-5 package, which is ideal for space-constrained designs.
7. Applications: The TLV431IDBVR is commonly used in voltage monitoring, precision power supplies, and adjustable voltage references.
Overall, the TLV431IDBVR offers precision, flexibility, and reliable performance suitable for diverse electronic applications.
Package
The TLV431IDBVR is typically available in a SOT-23-5 package. This is a small-outline, surface-mount package that is commonly used for low power, high-density applications, providing an efficient footprint on PCBs.
Pinout
The TLV431IDBVR is a three-terminal adjustable shunt regulator. It has a pin count of 3. The functions of the pins are:
1. Reference (REF): This pin is used to set the reference voltage. By connecting a resistor network to this pin, you can adjust the output voltage of the regulator.
2. Anode (A): This is the input pin for the shunt regulator, where the current flows in. It is typically connected to the ground or a negative voltage supply.
3. Cathode (K): This pin is the output pin of the regulator. It maintains a constant voltage across the load by sinking current from the load through this pin.
The TLV431IDBVR is used to maintain a precise reference voltage, which can be adjusted over a range from 2.5V to 36V. It is commonly used in applications involving voltage reference, voltage regulation, and current limiting in power supplies and battery-operated devices.
1. Reference (REF): This pin is used to set the reference voltage. By connecting a resistor network to this pin, you can adjust the output voltage of the regulator.
2. Anode (A): This is the input pin for the shunt regulator, where the current flows in. It is typically connected to the ground or a negative voltage supply.
3. Cathode (K): This pin is the output pin of the regulator. It maintains a constant voltage across the load by sinking current from the load through this pin.
The TLV431IDBVR is used to maintain a precise reference voltage, which can be adjusted over a range from 2.5V to 36V. It is commonly used in applications involving voltage reference, voltage regulation, and current limiting in power supplies and battery-operated devices.
Manufacturer
The TLV431IDBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic components for various industries. They are known for their development of analog chips and embedded processors, which are used in a multitude of electronic devices. TI is recognized for its innovation and leadership in the electronics industry, catering to sectors such as automotive, industrial, personal electronics, and communications equipment.
Application
The TLV431IDBVR is a precision adjustable shunt voltage regulator commonly used in applications such as voltage monitoring, precision power supplies, data acquisition systems, and over-voltage protection. It's also utilized in switching power supplies for feedback regulation, battery-operated devices for voltage reference, and instrumentation applications where stable and precise reference voltages are required.
Equivalent
The TLV431IDBVR is a precision adjustable shunt regulator. Equivalent products include:
1. LM431 (Texas Instruments)
2. TL431 (Various manufacturers, such as ON Semiconductor, STMicroelectronics)
3. AZ431 (Diodes Incorporated)
4. KA431 (Samsung)
5. AS431 (AMS)
6. NCP431 (ON Semiconductor)
These equivalents offer similar functionality and specifications, with slight variations in parameters like voltage tolerance and temperature range. Always check the datasheet for compatibility with your specific application.
1. LM431 (Texas Instruments)
2. TL431 (Various manufacturers, such as ON Semiconductor, STMicroelectronics)
3. AZ431 (Diodes Incorporated)
4. KA431 (Samsung)
5. AS431 (AMS)
6. NCP431 (ON Semiconductor)
These equivalents offer similar functionality and specifications, with slight variations in parameters like voltage tolerance and temperature range. Always check the datasheet for compatibility with your specific application.
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