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XINLUDA XL2803AG
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- XINLUDA XL2803AG
- Type
- XINLUDA
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- XINLUDA
- Electronic Component
- XL2803AG
- Electronic Component
- 1
- Package
- SOP-18-300mil
- Electronic Component
- Darlington Transistor Array
- Electronic Component
- 1.174g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Electronic Component
- BM0230661373
- Operating Temperature
- 40℃~+85℃
- Current(on)
- 0.93mA
- Current(off)
- 65uA
- Electronic Component
- Electronic Component
- Electronic Component
- 1000
- Collector Current(Ic)
- 500mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
XL2803AG 产品概述
一、产品简介
XL2803AG 是 XINLUDA（信路达）推出的一款八路达林顿晶体管阵列，适用于对中等功率负载的驱动控制场景。器件每路输出集电极电流可达 500mA，集-射击穿电压（Vceo）为 50V，常见于继电器、步进电机、指示灯及各种开关负载的驱动。器件工作温度范围宽（-40℃ 至 +85℃），适应工业级环境。
二、主要规格
- 工作温度：-40℃ ~ +85℃
- 集射极击穿电压 Vceo：50V
- 单路最大集电极电流 Ic：500mA
- 通道数：8 路（八路）
- 最大输入电压 VI：30V
- 输入电流（off）：65µA
- 输入电流（on）：0.93mA
- 集电极漏电流 Icex：50µA
- 封装：SOP-18，300mil
三、特性亮点
- 八路集成，节省 PCB 空间与外围元件数量，便于多路并行控制。
- 达林顿结构提供高电流放大能力，输入驱动电流小，适配 MCU、逻辑电平直接驱动（on 输入电流约 0.93mA）。
- 低静态泄漏：输入断电时输入电流仅约 65µA，集电极漏电流约 50µA，有利于降低待机能耗和保持输出关断状态的可靠性。
- 宽温度范围与 50V 的耐压等级，适配多种工业与消费电子应用。
四、典型应用
- 继电器与电磁阀驱动
- 小型步进电机或直流电机驱动（需注意峰值电流与热管理）
- 面板指示灯、大电流 LED 阵列驱动（配合限流措施）
- 家电控制模块、工业控制器、自动化设备
五、封装与热设计
XL2803AG 采用 SOP-18（300mil）封装，便于自动贴片与批量生产。达到 500mA/路 的输出能力时，整片功耗可能较高，建议在 PCB 设计时：
- 增加散热铜箔面积，特别是在器件底部与相邻 GND 平面；
- 必要时将高耗散通道分散到不同芯片或增加外部散热片；
- 严格按照贴装规范，避免焊盘过热影响封装可靠性。
六、使用要点与建议
- 对于感性负载（继电器、线圈、电机）务必并联适当的抑制元件（续流二极管、RC 或 TVS）以抑制反向尖峰，保护器件不被击穿。
- 输入端电平不能超过最大输入电压 30V，以防止内部驱动结构损坏。
- 在并行驱动大电流时关注单通道与整片的总功耗及热限流，避免长期在最大额定电流下工作。
- 在对可靠性要求高的系统中，建议参考完整数据手册，检查暂态特性、最大耗散功率与热阻等详细参数。
七、采购与替代
XL2803AG 以其成熟的达林顿架构、工业温度等级与 SOP-18 兼容性，适合批量替换常见八路达林顿阵列产品。选型时可参考完整数据手册与样片测试结果，必要时与供应商确认放大量产与质量认证信息。
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