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产品概述:EL3H7(A)(TA)-VG
EL3H7(A)(TA)-VG是由台湾亿光(EVERLIGHT)出品的一款高性能光耦合器,采用先进的表面贴装技术(SMD)。该产品特别设计用于电气隔离和信号传输,广泛应用于各种电子设备和系统中。其内置的晶体管输出可实现高效、可靠的数据传输和控制,是现代电子设计中不可或缺的组件之一。
基本参数与特性
通道数与隔离电压: EL3H7(A)(TA)-VG具有单通道设计,能够提供高达3750Vrms的电气隔离电压。这一点对于确保系统的安全性和稳定性至关重要,特别是在高电压或高噪声环境中工作时。
电流传输比: 该设备的电流传输比(CTR)在5mA时的最小值为80%,最大值可达160%。这意味着光耦在输入和输出之间能够有效地转换信号,保证信号在传输过程中的完整性,适应不同的电流需求。
上升/下降时间: EL3H7(A)(TA)-VG的上升时间为5µs,下降时间为3µs,显示出其快速响应的能力。这一特性适合各种需要快速信号切换的应用场景,如开关电源、信号隔离和快速数据传输。
电压和电流输出: 本光耦的输出电压最大可达80V,输出电流最大为50mA,能够满足大多数工业和民用电子设备的要求。典型的正向压降(Vf)为1.2V,而最大正向电流(If)为50mA,这使其在运行时稳妥可靠。
Vce饱和压降: EL3H7(A)(TA)-VG的Vce饱和压降仅为200mV,意味着在开关状态下,该器件在导通时的电压损失非常小,有助于提高系统能效和降低发热量。
环境适应性: 该产品的工作温度范围为-55°C到110°C,适应各种极端环境,为应用于高温、高压和复杂环境的电子设备提供可靠保障。
封装设计: EL3H7(A)(TA)-VG采用4-SOIC封装(宽度为4.40mm),其紧凑的设计方便各种电路板的布局,尤其是在空间受限的应用场合。表面贴装型的设计使得其易于实现自动化生产,提高制造效率。
应用领域
EL3H7(A)(TA)-VG光耦合器广泛应用于以下领域:
总结
综上所述,EL3H7(A)(TA)-VG光耦合器凭借其卓越的性能、广泛的应用范围和高可靠性,成为现代电子设计中不可或缺的关键组件。其出色的电气特性和合理的封装设计,使其在市场中具有强大的竞争力,对于追求高效和安全的电子系统开发者而言,是一个极具吸引力的解决方案。
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