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ST TL431IDT
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) TL431IDT
- Type
- ST
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- TL431IDT
- Electronic Component
- 1
- Package
- SO-8
- Electronic Component
- Voltage Reference IC
- Electronic Component
- ±2.21%
- Electronic Component
- 0.235g
- Electronic Component
- 1
- Electronic Component
- BM0257641491
- Operating Temperature
- 40℃~+105℃
- Operating Voltage
- 2.5V~36V
- Output Voltage
- 2.495V~36V
- Output Current
- 100mA
- Output Type
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TL431IDT是一款由意法半导体（STMicroelectronics）生产的可调式电压基准芯片。它在广泛的电子应用中得到了广泛的使用，尤其是在需要高精度和低温漂的电压参考源的场景中。以下是TL431IDT产品的深入概述：
基本参数
TL431IDT的核心特性包括以下几个方面：
输出电压范围：该芯片提供的输出电压可调，由最小的2.495V至最大36V，能够满足多种应用需求。这种可调性使其在需要不同电压输出的电路中非常灵活。
输出电流：TL431IDT最大输出电流达100mA，这使其能够驱动多个下游电路，尤其是在高负载的场合。
输入电压：输入电压同样为2.495V，满足特殊电源设计的需求。芯片在输入电压上具备良好的适应性，确保其能在各种环境下稳定工作。
工作温度范围：TL431IDT的工作温度范围为-40°C至105°C，这使得它不仅适合消费电子产品，也可以在工业产品和汽车电子等要求严苛温度的环境下使用。
阴极电流：设定的阴极电流为1mA，确保在最低电流的情况下可以维持正常工作，从而降低功耗。
精度与容差：该芯片的电压精度为±2.21%，这一高精度使其在较为精密的电路设计中能得到广泛应用，减少了设计时对额外技术手段的需求。
封装与安装
TL431IDT采用SOIC-8封装形式，其尺寸为0.154"（3.90mm宽），方便在表面贴装应用中安装。这种封装方式不仅占用空间小，还能满足现代电子产品对PCB布局的严格要求。其表面贴装的安装方式使得生产工艺更加高效，以适应大批量生产的需求。
应用场景
TL431IDT的特性使其在众多应用场合表现优异，主要包括：
电源管理：在开关电源和线性电源中，TL431常用于提供稳定的输出电压或作为反馈组件，确保输出电压不受负载变化的影响。
可调电源：其输出电压可调的特性使得TL431可以作为可调电源的核心组件，帮助实现对电流和电压的精准控制。
信号调节与处理：在信号电路中，TL431可以用作电压参考，以确保信号的稳定性与可靠性。
仪器仪表：在高精度的测量设备中，TL431可用作基准电压源，为各种传感器和测量组件提供稳定的参考电压。
总结
TL431IDT是一款功能强大且灵活性高的电压基准芯片，凭借其可调输出特性、宽广的工作温度范围、卓越的精度以及方便的封装形式，使其成为各类消费电子、工业设备和汽车电子等多种场合的理想选择。意法半导体的这一产品为工程师们提供了一个可靠、高效的解决方案，以满足现代电子设计中对电压基准的严格需求。
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