Overview
The TL431CCT, produced by STMicroelectronics, is an adjustable shunt voltage reference designed for high precision and reliability. This component is part of the TL431 series, known for its guaranteed temperature stability over a wide operating temperature range. The TL431CCT is particularly suited for applications requiring adjustable output voltages and high current handling capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Adjustable Output Voltage | 2.5 to 36 | V |
| Sink Current Capability | 1 to 100 | mA |
| Typical Output Impedance | 0.22 | Ω |
| Voltage Precision | ±2% (TL431C) | |
| Operating Temperature Range | -40 to +125 | °C (automotive version) |
| Package Type | SOT323-6L | |
| Reference Input Voltage | 2.495 (typical) | V |
| Thermal Resistance Junction to Ambient | 221 (typical) | °C/W |
Key Features
- AEC-Q100 qualified for automotive applications
- Adjustable output voltage from 2.5 to 36 V using two external resistors
- Sink current capability from 1 to 100 mA
- Typical output impedance of 0.22 Ω
- Voltage precision options: 0.5% (TL431B), 1%, and 2% (TL431C)
- Extended operating temperature range for automotive versions: -40 °C to +125 °C
Applications
- Power supply systems
- Industrial control systems
- Automotive electronics
- Voltage regulation in various electronic circuits
Q & A
- What is the adjustable output voltage range of the TL431CCT?
The adjustable output voltage range is from 2.5 to 36 V. - What is the sink current capability of the TL431CCT?
The sink current capability is from 1 to 100 mA. - What is the typical output impedance of the TL431CCT?
The typical output impedance is 0.22 Ω. - What is the voltage precision of the TL431CCT?
The voltage precision is ±2% for the TL431C version. - What is the operating temperature range for the automotive version of the TL431CCT?
The operating temperature range for the automotive version is -40 °C to +125 °C. - What package type is the TL431CCT available in?
The TL431CCT is available in the SOT323-6L package type. - Is the TL431CCT AEC-Q100 qualified?
Yes, the TL431CCT is AEC-Q100 qualified for automotive applications. - What are some common applications of the TL431CCT?
Common applications include power supply systems, industrial control systems, and automotive electronics. - How is the output voltage of the TL431CCT adjusted?
The output voltage can be adjusted using two external resistors. - What is the reference input voltage for the TL431CCT?
The reference input voltage is typically 2.495 V.
