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Siproin SSP1837
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Siproin SSP1837
- Type
- SIPROIN
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SIPROIN
- Electronic Component
- SSP1837
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- Energy Metering IC
- Electronic Component
- 0.3%
- Electronic Component
- 0.049g
- Electronic Component
- 1
- Channel Count
- 2
- Features
- Built-in Reference;; Output
- Dynamic
- 2500:1
- Electronic Component
- BM0226460845
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 3V~3.6V
- Operating Current
- 3mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SSP1837 产品概述
一、产品简介
SSP1837 是 Siproin（上海矽朋）推出的一款高精度单相电能计量芯片，采用 SOP-8 封装，面向智能电表、模块化计量设备及嵌入式能耗监测等场景。芯片集成了高精度能量计量核心、两通道电压/电流采样路径与低功耗基准源，适用于对计量准确性和长期稳定性要求较高的应用。
二、主要特性
- 时钟频率（fc）：2 MHz，保证高速处理与良好时间分辨率。
- 动态范围：2500:1，支持大动态范围负载测量。
- 精度：0.3%，满足国家计量与商业计费级别要求。
- 通道数：2 路，可同时采集电压与电流或两相信号的差分测量。
- 工作电压：3.0 V ～ 3.6 V，适配常见单电池与稳压供电方案。
- 工作电流：典型 3 mA，利于系统低功耗设计。
- 基准电压：内部基准 1.218 V，提供高稳定性的测量基准。
- 工作温度：-40 ℃ ～ +85 ℃，满足工业级环境要求。
三、典型功能与应用
SSP1837 提供精确的有功电能计量与功率测量功能，支持脉冲/寄存器输出用于上位机或 MCU 读取。适用于：
- 智能单相电能表、预付费表；
- 家电能耗监测模块；
- 远程抄表与工业用电监控。
其低功耗与宽温度范围，利于户外或电网侧安装的长期可靠运行。
四、设计与使用注意事项
- 采样通路与参考地（GND）需做好布局与去耦，降低共模噪声对精度的影响；
- 输入信号防护与滤波：建议在电压、电流采样端加入抗别和低通滤波器以抑制谐波和瞬态；
- 供电稳定性：尽量使用低噪声 LDO，并对 1.218 V 基准进行良好旁路；
- 校准与温漂补偿：结合温度系数进行一次性标定，可进一步提升长期计量精度。
五、封装与支持
SSP1837 提供 SOP-8 封装，利于自动贴片生产与散热。上海矽朋提供应用手册与参考电路，便于快速集成到计量系统中。
综上，SSP1837 以高精度、宽动态、低功耗与工业级温度特性，为单相电能计量与能耗监测提供了可靠的芯片级解决方案。
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