Overview
The TL431KB-TP is a programmable shunt voltage reference integrated circuit (IC) produced by Micro Commercial Co. This IC is designed to convert voltage into a stable reference signal, making it an essential component in various electronic systems. It operates within a wide temperature range of -40°C to 125°C, ensuring stability and reliability in harsh environments. The TL431KB-TP is packaged in a compact SOT-23-3 form factor, facilitating easy integration into circuit boards and automated production processes.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Micro Commercial Co |
| Part Number | TL431KB-TP |
| Package | SOT-23-3, TO-236-3, SC-59 |
| Reference Type | Shunt |
| Output Type | Programmable |
| Voltage Output (Min/Fixed) | 2.495V |
| Output Current | 100 mA |
| Operating Temperature | -40°C ~ 125°C |
| Temperature Coefficient | 50 ppm/°C |
| Tolerance | ±0.4% |
Key Features
- High Precision and Stability: The TL431KB-TP offers a high-precision voltage reference with a tolerance of ±0.4% and a temperature coefficient of 50 ppm/°C, ensuring stable operation across a wide temperature range.
- Low Power Consumption: This IC is designed for low power consumption, making it suitable for long-term operating applications without adding significant burden to the system.
- Low Noise Characteristics: The TL431KB-TP has low noise levels, which is crucial for applications requiring high-precision voltage references, such as audio equipment and measuring instruments.
- Compact Packaging: Available in SOT-23-3, TO-236-3, and SC-59 packages, this IC is easy to integrate into various circuit boards and facilitates automated production and storage.
Applications
- Measurement and Calibration: Used in voltmeters, ammeters, power meters, and other measuring devices to provide accurate voltage references for calibration.
- Voltage Regulation: Serves as a stable voltage source for voltage regulators, voltage references, and voltage monitors in power management circuits, switching power supplies, linear regulators, and battery-powered equipment.
- Communication Systems: Utilized in wireless transceivers, cellular base stations, satellite communication systems, and network infrastructure equipment to maintain a stable reference voltage for signal processing and frequency synthesis.
- Sensor Interfaces: Used in sensor interface circuits for conditioning sensor signals, providing accurate reference voltages for sensor calibration, and ensuring consistent sensor performance in applications such as temperature sensors, pressure sensors, and strain gauges.
Q & A
- What is the primary function of the TL431KB-TP IC?
The TL431KB-TP is a programmable shunt voltage reference IC that converts voltage into a stable reference signal.
- What is the operating temperature range of the TL431KB-TP?
The operating temperature range is -40°C to 125°C.
- What are the available package types for the TL431KB-TP?
The IC is available in SOT-23-3, TO-236-3, and SC-59 packages.
- What is the output current of the TL431KB-TP?
The output current is 100 mA.
- What is the tolerance of the TL431KB-TP voltage reference?
The tolerance is ±0.4%.
- What are some common applications of the TL431KB-TP?
Common applications include measurement and calibration, voltage regulation, communication systems, and sensor interfaces.
- Why is the TL431KB-TP suitable for long-term operating applications?
It is suitable due to its low power consumption and high stability.
- What is the significance of the low noise characteristics of the TL431KB-TP?
The low noise characteristics are crucial for applications requiring high-precision voltage references, such as in audio equipment and measuring instruments.
- How does the TL431KB-TP facilitate automated production?
The IC is packaged in a form that facilitates automated production and storage, such as Tape & Reel (TR) packaging.
- What is the minimum order quantity (MOQ) for the TL431KB-TP?
The MOQ is 0, meaning there is no minimum order quantity requirement.
