Overview
The TL431AIZ-AP is a programmable shunt voltage reference produced by STMicroelectronics. This device is known for its guaranteed temperature stability over the entire operating temperature range, making it suitable for various applications including power supply, industrial, and automotive systems. The TL431AIZ-AP operates with an adjustable output voltage that can be set to any value between 2.5 and 36 V using two external resistors. It features a wide current range from 1 to 100 mA and a typical dynamic impedance of 0.22 Ω.
Key Specifications
| Parameter | Value |
|---|---|
| Shunt Type | Shunt |
| Output Type | Adjustable |
| Accuracy | ±1% |
| Reference Voltage | 2.495 V |
| Output Voltage | 2.5 V to 36 V |
| Output Impedance | 0.22 Ω (typical) |
| Cathode Current | 1 to 100 mA |
| Operating Temperature Range | -40°C to +105°C |
| Package Style | TO-92 |
| Mounting Method | Through Hole |
Key Features
- Adjustable output voltage: 2.5 to 36 V
- Sink current capability: 1 to 100 mA
- Typical output impedance: 0.22 Ω
- 1% and 2% voltage precision
- Automotive temperature range: -40°C to +125°C
- AEC-Q100 qualified for automotive applications
Applications
- Power supply systems
- Industrial applications
- Automotive systems
Q & A
- What is the TL431AIZ-AP used for?
The TL431AIZ-AP is used as a programmable shunt voltage reference in various applications including power supply, industrial, and automotive systems.
- What is the adjustable output voltage range of the TL431AIZ-AP?
The output voltage can be set to any value between 2.5 and 36 V using two external resistors.
- What is the typical output impedance of the TL431AIZ-AP?
The typical output impedance is 0.22 Ω.
- What is the operating temperature range of the TL431AIZ-AP?
The operating temperature range is -40°C to +105°C.
- Is the TL431AIZ-AP suitable for automotive applications?
- What is the package style of the TL431AIZ-AP?
The package style is TO-92.
- How is the TL431AIZ-AP mounted?
The TL431AIZ-AP is mounted using the through-hole method.
- What is the accuracy of the TL431AIZ-AP?
The accuracy is ±1%.
- What is the cathode current range of the TL431AIZ-AP?
The cathode current range is 1 to 100 mA.
- Is the TL431AIZ-AP RoHS compliant?
