Overview
The TL431BCDM is a programmable precision reference voltage regulator produced by Microsemi Corporation. This device is part of the TL431 series, known for its high accuracy and versatility in voltage regulation applications. The TL431BCDM is designed to provide a stable reference voltage, making it suitable for a wide range of electronic systems that require precise voltage control.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Cathode to Anode Voltage | VKA | 37 | V |
| Cathode Current Range, Continuous | IK | −100 to +150 | mA |
| Reference Input Current Range, Continuous | Iref | −0.05 to +10 | mA |
| Operating Junction Temperature | TJ | 150 | °C |
| Operating Ambient Temperature Range | TA | 0 to +70 | °C |
| Storage Temperature Range | Tstg | −65 to +150 | °C |
| Total Power Dissipation @ TA = 25°C | PD | 0.52 | W |
| Thermal Resistance, Junction−to−Ambient | RθJA | 240 | °C/W |
| Reference Input Voltage | Vref | 2.44 to 2.495 | V |
Key Features
- Programmable Precision Reference Voltage: The TL431BCDM allows for adjustable reference voltage settings, making it highly versatile for various applications.
- High Accuracy: The device offers a precise reference voltage with minimal deviation over the operating temperature range.
- Wide Operating Temperature Range: It can operate from 0°C to +70°C, making it suitable for a variety of environmental conditions.
- Low Power Dissipation: With a total power dissipation of 0.52 W at 25°C, it is energy-efficient and suitable for power-sensitive applications.
- ESD Protection: The device has ESD protection ratings, ensuring robustness against electrostatic discharge.
Applications
The TL431BCDM is used in a variety of applications where precise voltage regulation is crucial. These include:
- Power Supplies: For voltage regulation and reference voltage generation in power supply circuits.
- Industrial Control Systems: In control circuits that require stable and accurate voltage references.
- Aerospace and Defense: Due to its high reliability and precision, it is often used in aerospace and defense applications.
- Medical Devices: In medical equipment that requires stable and accurate voltage references.
Q & A
- What is the TL431BCDM?
The TL431BCDM is a programmable precision reference voltage regulator produced by Microsemi Corporation. - What is the operating temperature range of the TL431BCDM?
The operating temperature range is from 0°C to +70°C. - What is the maximum cathode to anode voltage for the TL431BCDM?
The maximum cathode to anode voltage is 37 V. - What is the reference input voltage range for the TL431BCDM?
The reference input voltage range is from 2.44 V to 2.495 V. - Is the TL431BCDM still in production?
No, the TL431BCDM is no longer manufactured. - What are the key features of the TL431BCDM?
Key features include programmable precision reference voltage, high accuracy, wide operating temperature range, low power dissipation, and ESD protection. - Where is the TL431BCDM typically used?
It is used in power supplies, industrial control systems, aerospace and defense applications, and medical devices. - What is the storage temperature range for the TL431BCDM?
The storage temperature range is from −65°C to +150°C. - What is the total power dissipation of the TL431BCDM at 25°C?
The total power dissipation is 0.52 W at 25°C. - Does the TL431BCDM have ESD protection?
Yes, the device has ESD protection ratings.
