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XINLUDA XL285-2.5 XL285
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- XINLUDA XL285-2.5
- Type
- SOIC-8
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- XINLUDA
- Electronic Component
- XL285-2.5
- Electronic Component
- 1
- Package
- SOIC-8
- Electronic Component
- Voltage Reference IC
- Electronic Component
- ±0.8%
- Electronic Component
- 0.237g
- Electronic Component
- 1
- Electronic Component
- BM0228561641
- Operating Temperature
- 40℃~+85℃
- Electronic Component
- 150ppm/℃
- Output Voltage
- 2.5V
- Output Current
- 20mA
- Output Type
- Electronic Component
- (10Hz-10kHz)
- 120uVrms
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
XL285-2.5 产品概述
一、产品简介
XL285-2.5 是 XINLUDA（信路达）推出的一款低噪声、低漂移的 2.5V 基准源，采用 SOIC-8 封装，面向工业级和仪表级精密模拟系统。该器件具有优良的初始精度和稳定性，适合作为 ADC/DAC、数据采集、传感器供参考电压或精密电路的基准点。
二、主要性能特点
- 输出电压：2.5V（固定）
- 输出电流（驱动能力）：最高可达 20mA
- 初始精度：±0.8%
- 温度系数（TC）：150 ppm/℃（典型）
- 最小阴极电流以保证调节：20 µA（保证稳压工作所需的最小电流）
- 噪声（10Hz–10kHz）：120 µVrms
- 工作温度范围：-40℃ ~ +85℃
- 封装：SOIC-8
- 品牌：XINLUDA（信路达）
三、应用场景
XL285-2.5 适用于多种需要稳定低噪声参考电压的场合，包括但不限于：
- 精密 ADC/DAC 参考源
- 数据采集系统与测量仪表
- 传感器和变送器的参考电压
- 精密基准和偏置电路
- 工业控制和便携式设备
四、使用注意事项与建议
- 最小阴极电流：器件要求至少约 20 µA 的阴极电流以进入稳压状态。系统设计时应确保无论工作条件如何，该最小电流均能满足。
- 输出驱动：XL285-2.5 可提供高达 20mA 的输出驱动能力，但若长期驱动接近极限，应关注功耗与热量管理。
- 去耦与滤波：为获得最佳噪声和瞬态性能，建议在输出端做适当去耦（例如 0.1 µF 陶瓷与 1 µF 至 10 µF 的稳流电容并联，具体值依应用而定），并将电容尽量靠近器件引脚布置。
- PCB 布局：将参考源的地线与系统地分离或采取星形接地，避免数字回路噪声耦入参考端。信号走线短且远离高频开关器件。
- 温度影响：温度系数约 150 ppm/℃，适合对温漂要求中等的工业与仪表应用；对高精度长时间漂移有更高要求的场合，可考虑外部温补或更低 TC 的器件。
五、可靠性与封装
XL285-2.5 采用 SOIC-8 封装，便于手工焊接和自动贴装生产，具有良好的热散布能力和机械强度。工作温度覆盖典型工业级范围（-40℃ 至 +85℃），适合多数工业与商用环境。
六、典型系统集成建议
- 若需驱动大电流或降低源阻，可在输出端使用缓冲运放或低漂移功率放大器。
- 在高精度测量系统中，配合低噪声放大器、良好屏蔽和滤波能进一步提升系统整体精度与稳定性。
- 设计 BOM 时，请注明完整型号 XL285-2.5 与品牌 XINLUDA（信路达），并结合供应商数据手册确认引脚排列与外形尺寸。
XL285-2.5 以其稳定的 2.5V 输出、较低噪声和工业级温度范围，为中高精度参考场合提供了实用且性价比较高的选择。欲获更详细的电气特性曲线、引脚功能与典型应用电路，请参阅官方规格书或联系供应商技术支持。
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