Overview
The TL431BFDT,215 is an adjustable precision shunt regulator produced by Nexperia USA Inc. This three-terminal device is part of the TL431 family and is known for its high precision and versatility. It offers an output voltage range that can be set between 2.495 V and 36 V using two external resistors, making it highly adaptable for various applications. The TL431BFDT,215 is packaged in a SOT23 format, which is a surface-mount package, enhancing its suitability for modern electronic designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Voltage (Vref) | 2.495 | V |
| Reference Voltage Tolerance | ±0.5% | - |
| Maximum Output Voltage | 36 | V |
| Maximum Output Current (IK) | 100 | mA |
| Maximum Input Voltage | 37 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | SOT23 | - |
| Package Dimensions | 3 x 1.4 x 1 mm | - |
| Line Regulation | -2.7 mV/V | - |
Key Features
- Adjustable Output Voltage: The output voltage can be set between 2.495 V and 36 V using two external resistors, providing high flexibility in design.
- High Precision: The device offers a reference voltage tolerance of ±0.5%, ensuring accurate voltage regulation.
- Low Line Regulation: With a line regulation of -2.7 mV/V, the TL431BFDT,215 maintains stable output voltage despite input voltage variations.
- Compact Packaging: The SOT23 package is surface-mountable, making it ideal for space-constrained designs.
- Wide Operating Temperature Range: The device operates from -40°C to 125°C, making it suitable for a variety of environmental conditions.
Applications
The TL431BFDT,215 is versatile and can be used in a wide range of applications, including:
- Power Supplies: For voltage regulation and stabilization in power supply circuits.
- Industrial Control Systems: In control and monitoring systems where precise voltage references are required.
- Consumer Electronics: In various consumer electronic devices that need stable voltage references.
- Automotive Systems: Although not AEC-Q100 certified, it can be used in non-critical automotive applications where high precision is needed.
Q & A
- What is the reference voltage of the TL431BFDT,215?
The reference voltage (Vref) is 2.495 V with a tolerance of ±0.5%.
- What is the maximum output voltage of the TL431BFDT,215?
The maximum output voltage can be set up to 36 V using external resistors.
- What is the maximum output current of the TL431BFDT,215?
The maximum output current (IK) is 100 mA.
- What is the operating temperature range of the TL431BFDT,215?
The device operates from -40°C to 125°C.
- What package type is the TL431BFDT,215 available in?
The TL431BFDT,215 is packaged in a SOT23 format.
- Is the TL431BFDT,215 RoHS compliant?
Yes, the TL431BFDT,215 is RoHS compliant.
- What is the line regulation of the TL431BFDT,215?
The line regulation is -2.7 mV/V.
- Can the TL431BFDT,215 be used in automotive applications?
Although it is not AEC-Q100 certified, it can be used in non-critical automotive applications where high precision is needed.
- How do I set the output voltage of the TL431BFDT,215?
The output voltage can be set using two external resistors).
- What are the dimensions of the SOT23 package?
The dimensions are 3 x 1.4 x 1 mm).
