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onsemi Adjustable Voltage Reference 8-Pin SOIC Programmable TL431AIDG
Specifications
| Country of Origin | Philippines |
|---|---|
| Brand | onsemi |
| Height | 1.5mm |
| Length | 5mm |
| Model | TL431AIDG |
| Mount Type | Surface |
| Output type | Programmable |
| Series | TL431 |
| Temperature Coefficient | 50 ppm/°C |
| Output Current | 100mA |
| Maximum Operating Temperature | 85°C |
| Package Type | SOIC |
| Load Regulation | 25 mV |
| Minimum Operating Temperature | -40°C |
| Reference Type | Adjustable |
| Maximum Input Voltage | 2.52V |
| Line Regulation | 53 mV |
| Minimum Input Voltage | 2.47V |
| Pin Count | 8 |
| Automotive Standard | AEC-Q100 |
| Reference Voltage | 36V |
Key Features
- Provides a stable, low temperature coefficient voltage reference from Vref to 36V.
- Operates over a temperature range from -40°C to 85°C.
- Offers programmable output voltage using external resistors.
- Features low dynamic impedance of approximately 0.22 ohms for stability.
- Capable of handling sink current from 1.0mA to 100mA efficiently.
- Designed with an 8-pin SOIC surface mount package for compact PCB applications.
- Line regulation at 53mV and load regulation at 25mV ensure voltage stability.
- Certified to automotive standard AEC-Q100 for reliable performance.
Product Description
onsemi TL431AIDG Adjustable Voltage Reference is a precise 8-pin SOIC packaged semiconductor device designed as a programmable shunt regulator diode. It provides an adjustable output voltage up to 36 V with a stable, low temperature coefficient, making it a reliable voltage reference for demanding applications.
This device operates over a wide temperature range from -40°C to 85°C, ensuring consistent performance in harsh industrial and automotive environments. The TL431AIDG supports sink currents ranging from 1.0 mA to 100 mA with low dynamic impedance of approximately 0.22 ohms, improving circuit stability and accuracy.
The voltage reference IC features line and load regulation capabilities, with 53 mV and 25 mV respectively, to maintain output voltage stability under varying electrical conditions. The programmable output voltage functionality uses two external resistors, allowing customization from Vref to 36 V, making it suitable for a wide variety of power supply, digital voltmeter, and operational amplifier circuit applications.
The compact 8-pin SOIC surface mount package facilitates easy integration into high-density PCBs and automated assembly processes. Additionally, the product complies with the automotive standard AEC-Q100, indicating suitability for automotive power management applications.
Provides a stable, low temperature coefficient voltage reference from Vref to 36V. Operates over a temperature range from -40°C to 85°C. Offers programmable output voltage using external resistors. Features low dynamic impedance of approximately 0.22 ohms for stability.
Capable of handling sink current from 1.0mA to 100mA efficiently. Designed with an 8-pin SOIC surface mount package for compact PCB applications. Line regulation at 53mV and load regulation at 25mV ensure voltage stability.
Certified to automotive standard AEC-Q100 for reliable performance. Reference voltage tolerance typically ±0.4% at 25°C (TL431B variant). Ideal for replacing zener diodes in power supply and measurement circuits.
This high-performance voltage reference IC is ideal for industrial, automotive power management, laboratory instrumentation, and consumer electronics applications that demand precise, stable Voltage References. It provides a robust and cost-effective substitute for traditional zener diodes with enhanced programmability and temperature stability.
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Frequently Asked Questions
The TL431AIDG provides an adjustable output voltage from Vref to 36V.
This model operates over a temperature range from -40°C to 85°C.
It is capable of handling a maximum output current of 100mA.
It features line regulation of 53mV and load regulation of 25mV to ensure voltage stability under varying conditions.
This voltage reference is designed in an 8-pin SOIC surface mount package.
The dynamic impedance is approximately 0.22 ohms, which helps improve circuit stability.
It is certified to the automotive standard AEC-Q100, indicating its reliability for automotive applications.
The temperature coefficient is 50 ppm/°C, which contributes to its stable performance across temperatures.
The output voltage can be programmed using two external resistors.
The minimum input voltage for this model is 2.47V.
It is suitable for power supply, digital voltmeter, and operational amplifier circuit applications.
The height of this model is 1.5mm.
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