Overview
The TL431AID is a precision programmable shunt voltage reference IC produced by Texas Instruments. This device is designed to provide a stable and adjustable DC voltage output, making it ideal for various power management and voltage regulation applications. It operates within a wide voltage range and maintains high accuracy even under large power supply variations.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage Range | 2.495 V to 36 V |
| Voltage Tolerance | ±1% |
| Cathode Current | 1 mA to 100 mA |
| Operating Temperature Range | -40 °C to 85 °C |
| Temperature Coefficient | 92 ppm/°C |
| Package Type | 8-SOIC (Surface Mount) |
| Lead Shape | Gull-wing |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | Lead Free / RoHS Compliant |
Key Features
- Adjustable output voltage from 2.495 V to 36 V
- High accuracy with ±1% voltage tolerance
- Sink current capability from 1 mA to 100 mA
- Low temperature coefficient of 92 ppm/°C
- Operating temperature range of -40 °C to 85 °C
- Surface mount 8-SOIC package for easy integration
- Lead-free and RoHS compliant
Applications
- Power supply voltage regulation
- Industrial control systems
- Automotive electronics (though not AEC-Q100 qualified for this specific part)
- General-purpose voltage referencing in electronic circuits
Q & A
- What is the output voltage range of the TL431AID?
The output voltage range is from 2.495 V to 36 V. - What is the voltage tolerance of the TL431AID?
The voltage tolerance is ±1%. - What is the operating temperature range of the TL431AID?
The operating temperature range is from -40 °C to 85 °C. - What is the package type of the TL431AID?
The package type is 8-SOIC (Surface Mount). - Is the TL431AID RoHS compliant?
Yes, the TL431AID is lead-free and RoHS compliant. - What is the temperature coefficient of the TL431AID?
The temperature coefficient is 92 ppm/°C. - What are the typical applications of the TL431AID?
Typical applications include power supply voltage regulation, industrial control systems, and general-purpose voltage referencing. - What is the maximum cathode current of the TL431AID?
The maximum cathode current is 100 mA. - Is the TL431AID suitable for automotive applications?
While it can be used in some automotive contexts, it is not AEC-Q100 qualified. - What is the moisture sensitivity level (MSL) of the TL431AID?
The MSL is 1 (Unlimited).
