Overview
The TL1431ACZ-AP, produced by STMicroelectronics, is an adjustable shunt voltage reference known for its guaranteed temperature stability across the entire operating temperature range. This component allows for the output voltage to be set to any value between 2.5 V and 36 V using two external resistors. It operates with a wide current range from 1 to 100 mA and features a typical dynamic impedance of 0.22 Ω, ensuring stable voltage reference in various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Adjustable Output Voltage | 2.5 V to 36 V | V |
| Sink Current Capability | 1 to 100 mA | mA |
| Typical Output Impedance | 0.22 Ω | Ω |
| Voltage Precision | 0.4% and 0.25% | % |
| Operating Temperature Range | -40 °C to +125 °C (Automotive Grade) | °C |
| Package | TO-92 | - |
| RoHS Compliance Grade | Ecopack2 | - |
| Junction Temperature | +150 °C | °C |
| Storage Temperature Range | -65 °C to +150 °C | °C |
| ESD Protection (HBM) | 2000 V | V |
Key Features
- Adjustable output voltage from 2.5 V to 36 V using external resistors.
- Sink current capability from 1 to 100 mA.
- Typical output impedance of 0.22 Ω.
- Voltage precision of 0.4% and 0.25%.
- Guaranteed temperature stability over the entire operating temperature range.
- Automotive temperature range: -40 °C to +125 °C.
- Available in various packages including TO-92, SO-8, SOT23, and SOT323-6L.
Applications
The TL1431ACZ-AP is suitable for a wide range of applications requiring a stable and adjustable voltage reference. These include:
- Industrial control systems.
- Automotive systems, particularly those requiring high temperature stability.
- Power supply systems where adjustable voltage references are necessary.
- Measurement and instrumentation equipment.
- General-purpose voltage regulation in electronic circuits.
Q & A
- What is the adjustable output voltage range of the TL1431ACZ-AP?
The output voltage can be set to any value between 2.5 V and 36 V using two external resistors.
- What is the sink current capability of the TL1431ACZ-AP?
The TL1431ACZ-AP can sink current in the range of 1 to 100 mA.
- What is the typical output impedance of the TL1431ACZ-AP?
The typical output impedance is 0.22 Ω.
- What is the voltage precision of the TL1431ACZ-AP?
The voltage precision is 0.4% and 0.25%.
- What is the operating temperature range of the TL1431ACZ-AP?
The operating temperature range is -40 °C to +125 °C for automotive grade devices.
- In what packages is the TL1431ACZ-AP available?
The TL1431ACZ-AP is available in packages such as TO-92, SO-8, SOT23, and SOT323-6L.
- What is the junction temperature limit of the TL1431ACZ-AP?
The junction temperature limit is +150 °C.
- What is the storage temperature range for the TL1431ACZ-AP?
The storage temperature range is -65 °C to +150 °C.
- Does the TL1431ACZ-AP have ESD protection?
Yes, it has ESD protection with a Human Body Model (HBM) rating of 2000 V.
- What are some common applications of the TL1431ACZ-AP?
Common applications include industrial control systems, automotive systems, power supply systems, measurement and instrumentation equipment, and general-purpose voltage regulation.
