Overview
The TL431CL5T, produced by STMicroelectronics, is an adjustable shunt voltage reference IC that offers high temperature stability and versatility in various applications. This device is part of the TL431 and TL432 series, known for their adjustable output voltage and wide current range. The TL431CL5T is specifically packaged in a SOT23-5L format, making it suitable for compact and efficient designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Input Voltage (Vref) | 2.495 | V |
| Adjustable Output Voltage | 2.5 to 36 | V |
| Sink Current Capability | 1 to 100 | mA |
| Typical Output Impedance | 0.22 | Ω |
| Voltage Precision | ±2% | |
| Operating Temperature Range | -40 to +125 | °C |
| Package Type | SOT23-5L |
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 version), 1%, and 2%
- Extended automotive temperature range: -40 °C to +125 °C
Applications
- Power supply systems
- Industrial control systems
- Automotive systems requiring high temperature stability and reliability
Q & A
- What is the adjustable output voltage range of the TL431CL5T?
The adjustable output voltage range is from 2.5 to 36 V.
- What is the typical output impedance of the TL431CL5T?
The typical output impedance is 0.22 Ω.
- What is the operating temperature range for the TL431CL5T?
The operating temperature range is from -40 °C to +125 °C.
- What is the package type of the TL431CL5T?
The package type is SOT23-5L.
- Is the TL431CL5T AEC-Q100 qualified?
- What is the sink current capability of the TL431CL5T?
The sink current capability is from 1 to 100 mA.
- What are the voltage precision options for the TL431 series?
The voltage precision options are 0.5% (TL431B version), 1%, and 2%.
- What are some common applications of the TL431CL5T?
- How do you set the output voltage of the TL431CL5T?
The output voltage can be set to any value between 2.5 and 36 V using two external resistors.
- What is the reference input voltage (Vref) of the TL431CL5T?
The reference input voltage (Vref) is 2.495 V.
