WMSIC Electronic Components

APV1121SX

ModelAPV1121SX
Package4-SOP
BrandPANASONIC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
PANASONIC APV1121SX
Type
PANASONIC
Unit
Electronic Component
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
APV1121SX
Electronic Component
1
Package
4-SOP
Electronic Component
Transistor Output Optocoupler
Electronic Component
0.16g
Electronic Component
1
Electronic Component
BM0265111010
Operating Temperature
40℃~+85℃
Load Voltage
8.2V
Type
AC,DC
Output Current
14uA
Output Type
Photodiode
(Pd)
75mW

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

APV1121SX 光电耦合器产品概述

一、产品定位与核心特性

APV1121SX是松下(PANASONIC)推出的光伏输出型光电耦合器,核心功能是实现电信号的安全隔离传输,同时通过光伏转换技术简化负载端电路设计。该器件针对需要高隔离度、宽环境适应性的电子系统开发,广泛适配工业控制、电源反馈、通信接口等场景,兼具小体积、高可靠性特点。

二、基础参数解析

2.1 输入输出特性

  • 输入类型:兼容AC/DC(交流/直流),无需区分输入极性,简化前端驱动电路设计;
  • 输出类型:光伏输出(内置光电二极管阵列),无需负载侧外接电源,直接输出光伏电压电流;
  • 正向参数:正向压降Vf=1.15V(典型值),最大正向电流If=50mA,输入驱动功耗低且稳定;
  • 输出参数:典型输出电流14uA,最大负载电压8.2V,可直接驱动小信号电路(如运放、三极管基极)。

2.2 隔离与耐压性能

  • 隔离电压:2.5kVrms(交流有效值),满足IEC/UL等安全标准,有效隔离输入输出端的电气干扰与安全隐患;
  • 直流反向耐压:Vr=5V,确保反向偏置时器件可靠性,防止反向击穿。

2.3 通道与工作参数

  • 输出通道数:1(单通道设计,信号传输精准);
  • 工作温度范围:-40℃~+85℃,覆盖工业级环境温度需求,适应高低温场景(如户外设备、车载周边)。

三、封装与工艺特点

APV1121SX采用4-SOP(小外形贴片封装),尺寸紧凑(典型封装尺寸约2.9mm×4.9mm),优势包括:

  1. 节省PCB空间,适配高密度电路设计(如小型电源、便携式设备);
  2. 贴片式封装支持自动化焊接,生产效率高;
  3. 封装可靠性强,抗机械应力与环境腐蚀能力优异。

四、典型应用场景

4.1 开关电源反馈回路

光伏输出特性无需负载侧电源,适合开关电源的隔离电压/电流反馈(如PWM控制电源的输出电压检测),简化反馈电路设计,提高电源效率与稳定性。

4.2 工业控制信号隔离

用于PLC(可编程逻辑控制器)、变频器等工业设备的输入输出信号隔离,隔离现场干扰(如电磁噪声、浪涌),保护控制电路与执行机构,提升系统可靠性。

4.3 通信接口隔离

适配RS485、CAN总线等通信接口的信号隔离,防止不同节点间的地电位差干扰,确保数据传输准确,常见于工业自动化、智能家居系统。

4.4 消费电子电源保护

用于充电器、适配器等消费电子设备的隔离检测电路,实现输入输出端的电气隔离,满足安全认证要求,同时简化电路结构。

五、关键性能优势

  1. 输入兼容性强:AC/DC输入无需极性调整,降低前端设计复杂度;
  2. 光伏输出无电源依赖:负载端无需外接电源,减少BOM成本与元件数量;
  3. 高隔离安全可靠:2.5kVrms隔离电压满足多数应用的安全需求,通过严格安规认证;
  4. 宽温稳定工作:-40℃~+85℃宽温范围,适应恶劣环境(如低温户外、高温车间);
  5. 小体积易集成:4-SOP封装适合高密度PCB设计,适配小型化产品需求。

六、总结

APV1121SX作为松下光伏输出型光电耦合器,凭借高隔离度、无负载电源需求、宽温适应性等核心优势,成为工业控制、电源、通信等领域的优选器件。其小体积封装与稳定性能,兼顾了设计灵活性与系统可靠性,适合各类需要电隔离传输的电子系统。

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