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TLV431BCDBZR
+NomenclatureIC VREF SHUNT ADJ 0.5% SOT23-3
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FabricantTexas Instruments
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Pièce fabricant #TLV431BCDBZR
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Package SOT-23-3
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En stock1804
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Spécifications
| Attribut | Valeur |
| 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 | ±0.5% |
| Current-Cathode | 100 µA |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Présentation
Description
The TLV431BCDBZR is available in a surface-mount SOT-23 package and features a reference voltage of 1.24V with an adjustable range up to 18V, making it versatile for various applications. It offers low temperature coefficient and low dynamic impedance, ensuring minimal variation over temperature and load changes. The device operates over a wide temperature range and supports low cathode current operations, which makes it suitable for battery-powered applications. Its compact size and high precision make the TLV431BCDBZR an ideal choice for space-constrained designs requiring reliable voltage regulation.
Equivalent
1. LM431 - Texas Instruments
2. TL431 - On Semiconductor
3. AS431 - Diodes Incorporated
4. KA431 - Fairchild Semiconductor
5. AZ431 - BCD Semiconductor
These equivalents share similar functionality, offering adjustable voltage regulation with comparable voltage reference and performance characteristics. Always check the datasheet for detailed specifications to ensure compatibility.
Features
1. Adjustable Output Voltage: It can be adjusted from 2.495V to 36V, enabling flexibility in a wide range of applications.
2. Precision: It offers a tight voltage tolerance, typically ±0.5%, which enhances accuracy in voltage regulation.
3. Low Temperature Coefficient: This ensures stable performance over a wide temperature range, making it suitable for varied environmental conditions.
4. Sink Current Capability: It supports a sink current range from 1 mA to 100 mA, providing versatility in current regulation tasks.
5. Small Package: The device is available in compact SOT-23 and other small footprint packages, ideal for space-constrained applications.
6. Wide Operating Temperature Range: It operates effectively from -40°C to 125°C, which is suitable for industrial and consumer electronics.
7. Applications: Commonly used in voltage monitoring, voltage regulator modules, and adjustable power supplies.
These features make the TLV431BCDBZR suitable for applications requiring precise voltage regulation and flexibility.
Pinout
1. Anode (A): This pin is the input where the current flows into the device. It is connected to the more negative side of the voltage to be regulated.
2. Cathode (K): This pin is the output where the regulated voltage is maintained. It is typically connected to the ground or a negative voltage rail in the circuit.
3. Reference (R): This pin is connected to the internal voltage reference. It is used to set the desired output voltage by connecting it to a resistive divider.
The TLV431 is used in voltage regulation, precision current limiting, and adjustable power supply applications, thanks to its accurate voltage reference and adjustable output voltage capabilities.