Description
The TL431AIPK is an adjustable precision shunt regulator from Texas Instruments. It's a voltage reference device that provides a stable output voltage, making it suitable for various applications such as voltage regulation, battery charging circuits, LED lighting, and power supplies.
This component offers a high degree of accuracy, with a reference voltage tolerance of 0.5% (B grade), 1% (A grade), or 2% (Standard grade). The output voltage is adjustable from the reference voltage to 36V, making it suitable for a wide range of applications.
The TL431AIPK operates over a temperature range of -40°C to 125°C and has low output noise. It's also characterized by its low output impedance, high sink-current capability, and low temperature drift. This device is commonly used in precision instrumentation, industrial control systems, audio amplifiers, automotive electronics, consumer electronics, and telecommunications equipment.
Features
The TL431AIPK has the following features:
- Adjustable output voltage: Vref to 36V
- Reference voltage tolerance at 25°C: ±0.5% (B grade), ±1% (A grade), or ±2% (Standard grade)
- Operating temperature range: -40°C to 125°C
- Typical temperature drift: 6mV (C temp) or 14mV (I temp, Q temp)
- Low output noise and 0.2-Ω typical output impedance
- Sink-current capability: 1mA to 100mA
These features make the TL431AIPK suitable for various applications such as voltage regulation, battery charging circuits, LED lighting, power supplies, precision instrumentation, industrial control systems, audio amplifiers, automotive electronics, consumer electronics, and telecommunications equipment.
Package
According to the product information, the package type of TL431AIPK is SOT-89-3.
Pinout
The TL431AIPK has a pin count of 3 (VCC, OUT, and GND). The functions are:
- VCC: Input voltage
- OUT: Adjustable output voltage
- GND: Ground reference
This device is an adjustable precision shunt regulator that provides a stable output voltage referenced to the input voltage. It can be used as a voltage regulator or a voltage reference in various applications, such as power supplies, battery charging circuits, and instrumentation systems.
Manufacturer
The manufacturer of the TL431AIPK is Texas Instruments (TI). TI is a leading global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. The company was founded in 1930 and is headquartered in Dallas, Texas, USA. TI is a well-known brand in the electronics industry, offering a wide range of products including microcontrollers, power management devices, interface and connectivity ICs, and more.
Applications
The TL431AIPK is commonly used in voltage regulation, battery charging circuits, LED lighting, and power supplies. It's also utilized in precision instrumentation, industrial control systems, audio amplifiers for voltage reference and regulation applications. Additionally, it finds use in automotive electronics, consumer electronics, and telecommunications equipment.
Equivalent
Based on Texas Instruments' product category, the equivalent products of TL431AIPK are:
These devices are all adjustable shunt regulators with similar characteristics to the TL431AIPK. They offer precise voltage regulation and are suitable for various applications such as power supplies, battery charging circuits, and instrumentation amplifiers.
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