Overview
The TL431BMFDTVL is a three-terminal adjustable shunt regulator produced by Nexperia USA Inc. This component is part of the TL431 family, known for its precision and thermal stability. The TL431BMFDTVL offers a wide output voltage range, adjustable between 2.495 V and 36 V, using two external resistors. This regulator is designed to provide stable voltage regulation in various applications, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Reference Voltage (Vref) | 2.495 | - | 2.520 | mV |
| Reference Voltage Tolerance | - | - | 2.0 % | - |
| Cathode-Anode Voltage (VKA) | - | - | 36 | V |
| Cathode Current (IK) | 0.4 | - | 100 | mA |
| Reference Current (Iref) | 0.05 | - | 10 | mA |
| Total Power Dissipation (Ptot) | - | - | 350 / 580 / 950 | mW |
| Junction Temperature (Tj) | - | - | 150 | °C |
| Ambient Temperature (Tamb) | -40 | - | 125 | °C |
| Package | - | - | SOT-23-3 | - |
| Pin Count | - | - | 3 | - |
| Terminal Pitch | - | - | 0.95mm | - |
Key Features
- Adjustable Output Voltage: The TL431BMFDTVL allows for an adjustable output voltage between 2.495 V and 36 V, set by two external resistors.
- Precision Regulation: Offers high precision with a reference voltage tolerance of 2.0%.
- Wide Temperature Range: Operates over a temperature range of -40°C to 125°C, making it suitable for various environmental conditions.
- Low Reference Current: The reference current is typically in the range of 0.05 to 10 mA.
- High Stability: Exhibits stable performance with minimal variation in reference voltage over the specified temperature range.
- Compact Package: Available in the SOT-23-3 package, which is compact and suitable for space-constrained designs.
- RoHS Compliant: Compliant with the Restriction of Certain Hazardous Substances (RoHS) directive, ensuring environmental sustainability.
Applications
- Automotive Electronics: Suitable for use in automotive systems due to its wide temperature range and high reliability.
- Industrial Control Systems: Used in industrial control systems for voltage regulation and stabilization.
- Consumer Electronics: Found in various consumer electronic devices requiring stable voltage regulation.
- Power Supplies: Used in power supply units to regulate output voltages.
- Telecommunications: Applied in telecommunications equipment for stable voltage supply.
Q & A
- What is the output voltage range of the TL431BMFDTVL?
The output voltage range is adjustable between 2.495 V and 36 V using two external resistors.
- What is the temperature range for the TL431BMFDTVL?
The component operates over a temperature range of -40°C to 125°C.
- What is the package type of the TL431BMFDTVL?
The TL431BMFDTVL is available in the SOT-23-3 package.
- What is the maximum cathode current for the TL431BMFDTVL?
The maximum cathode current is 100 mA.
- Is the TL431BMFDTVL RoHS compliant?
Yes, the TL431BMFDTVL is RoHS compliant.
- What is the reference voltage tolerance of the TL431BMFDTVL?
The reference voltage tolerance is 2.0%.
- What is the typical reference current for the TL431BMFDTVL?
The typical reference current is between 0.05 and 10 mA.
- How is the output voltage adjusted in the TL431BMFDTVL?
The output voltage is adjusted using two external resistors.
- What are some common applications of the TL431BMFDTVL?
Common applications include automotive electronics, industrial control systems, consumer electronics, power supplies, and telecommunications equipment.
- What is the maximum junction temperature for the TL431BMFDTVL?
The maximum junction temperature is 150°C.
