Overview
The TL1431IYDT is an adjustable shunt voltage reference produced by STMicroelectronics. It is designed to provide guaranteed temperature stability over its entire operating temperature range, making it suitable for a variety of applications. The device allows 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 0.2 Ω.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage Range | 2.5 V to 36 V |
| Sink Current Capability | 1 to 100 mA |
| Typical Output Impedance | 0.22 Ω |
| Voltage Precision | 0.4% and 0.25% |
| Operating Temperature Range | -40 °C to +125 °C |
| Package Type | SO-8, TO-92, SOT23-3L, SOT23-5L, SOT323-6L |
| RoHS Compliance | Ecopack3 |
| Grade | Automotive |
Key Features
- Adjustable output voltage between 2.5 V and 36 V using two 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 (-40 °C to +125 °C).
- Internally compensated for stability without an output capacitor.
Applications
The TL1431IYDT is suitable for various industrial and automotive applications where precise voltage referencing is required. It can be used in systems that demand high temperature stability and adjustable voltage output, such as power supplies, voltage regulators, and measurement instruments.
Q & A
- What is the output voltage range of the TL1431IYDT? 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 TL1431IYDT? The device can sink current from 1 to 100 mA.
- What is the typical output impedance of the TL1431IYDT? The typical output impedance is 0.22 Ω.
- What is the voltage precision of the TL1431IYDT? The voltage precision is 0.4% and 0.25%.
- What is the operating temperature range of the TL1431IYDT? The operating temperature range is -40 °C to +125 °C.
- Is the TL1431IYDT RoHS compliant? Yes, the TL1431IYDT is RoHS compliant with Ecopack3.
- What are the available package types for the TL1431IYDT? The device is available in SO-8, TO-92, SOT23-3L, SOT23-5L, and SOT323-6L packages.
- Does the TL1431IYDT require an output capacitor for stability? No, the TL1431IYDT is internally compensated and does not require an output capacitor for stability, although one can be used if desired.
- What are some typical applications of the TL1431IYDT? The TL1431IYDT is suitable for industrial and automotive applications, including power supplies, voltage regulators, and measurement instruments.
- What is the grade of the TL1431IYDT? The TL1431IYDT is classified as an automotive-grade component.
