Overview
The TL431CZ is an adjustable shunt voltage reference produced by STMicroelectronics. It is part of the TL431 series, known for its high accuracy and stability over a wide temperature range. This component is widely used in various applications requiring precise voltage regulation.
Key Specifications
| Parameter | Value |
|---|---|
| Shunt Type | Shunt |
| Output Type | Adjustable |
| Accuracy | ±2% |
| Reference Voltage | 2.495V |
| Output Voltage | 2.44V to 36V |
| Output Impedance | 0.22Ω to 0.5Ω |
| Cathode Current | 1mA to 100mA |
| Operating Temperature Range | 0°C to 70°C |
| Package Style | TO-92 |
| Mounting Method | Through Hole |
Key Features
- AEC-Q100 qualified for automotive applications, ensuring robust performance in harsh environments.
- Adjustable output voltage from 2.5V to 36V using two external resistors.
- Sink current capability of 1mA to 100mA.
- Typical output impedance of 0.22Ω to 0.5Ω.
- Guaranteed temperature stability over the entire operating temperature range.
- High accuracy with ±2% voltage precision.
Applications
- Power supplies: Used for voltage regulation and reference in power supply circuits.
- Industrial: Suitable for various industrial applications requiring stable voltage references.
- Automotive: AEC-Q100 qualified, making it ideal for automotive systems that demand high reliability and temperature stability.
Q & A
- What is the TL431CZ used for? The TL431CZ is used as an adjustable shunt voltage reference in various applications, including power supplies, industrial, and automotive systems.
- What is the adjustable output voltage range of the TL431CZ? The output voltage can be adjusted from 2.44V to 36V using two external resistors.
- What is the operating temperature range of the TL431CZ? The operating temperature range is from 0°C to 70°C.
- What is the typical output impedance of the TL431CZ? The typical output impedance is between 0.22Ω and 0.5Ω.
- Is the TL431CZ AEC-Q100 qualified? Yes, the TL431CZ is AEC-Q100 qualified, making it suitable for automotive applications.
- What is the package style of the TL431CZ? The TL431CZ comes in a TO-92 package style.
- How is the TL431CZ mounted? The TL431CZ is mounted using the through-hole method.
- What is the cathode current range of the TL431CZ? The cathode current range is from 1mA to 100mA.
- What is the reference voltage of the TL431CZ? The reference voltage is 2.495V.
- What is the accuracy of the TL431CZ? The accuracy is ±2%.
