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Siproin SSP7985P30PR
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Siproin SSP7985P30PR
- Type
- SIPROIN
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 700mV@(100mA)
- Electronic Component
- SIPROIN
- Electronic Component
- SSP7985P30PR
- Electronic Component
- 1
- Package
- SOT-89
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.178g
- Electronic Component
- 1
- Electronic Component
- BM0227783257
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 60V
- Output
- Electronic Component
- Output Voltage
- 3V
- Output Current
- 150mA
- Output Type
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SSP7985P30PR 产品概述
一、产品简介
SSP7985P30PR 是上海矽朋（Siproin）推出的一款高耐压线性稳压器（LDO），输出为固定 3.0V。器件支持最高输入电压 60V，输出电流可达 150mA，适合需要从高压轨降压到低压精密供电的场合。器件采用 SOT-89 封装，尺寸小巧，便于空间受限的板级设计。
二、主要特性
- 固定输出电压：3.0V（正极输出）
- 工作电压范围：最高输入 60V
- 最大输出电流：150mA
- 静态电流（Iq）：典型 2µA，适合低功耗系统
- 压差（Dropout）：700mV @ 100mA
- 电源纹波抑制比（PSRR）：70dB @ 1kHz，抑制开关噪声能力强
- 保护功能：短路保护、过流保护、热关断
- 工作温度范围：-40℃ ~ +85℃
- 封装：SOT-89
三、关键参数一览
- 输出类型：固定 3V
- 输出通道数：1
- 输出极性：正极
- 适用环境：工业及汽车类高压前级降压、通讯模块、传感器和电池供电设备
四、典型应用
- 汽车电子（高压母线向逻辑电源降压，需注意汽车温度与瞬态）
- 工业控制与测量设备
- 无线通信模块、MCU 及外设供电
- 电池供电系统中作为后端稳压器，为敏感电路提供低噪声电源
五、设计与使用注意事项
- 输入侧建议并联去耦电容（如 1µF~10µF 钽电容或陶瓷），输出侧需依据稳定性要求选择合适电容与等效串联电阻（ESR）；参考厂家应用说明以保证系统稳定。
- 在高 Vin 与高输出电流工况下，功耗 P = (Vin - 3V) × Iout 可能很大，要评估封装热阻并采取散热或减小输入电压差的方法以避免热关断触发。
- 压差随输出电流增加，请在接近 150mA 的应用中核算最小输入电压以保证调节余量。
- 布局上输入/输出电容应尽量靠近引脚放置，地线回流路径需短且粗。
六、封装与可靠性
SOT-89 封装便于手工焊接与自动化贴装，适合中等功耗板级应用。器件在工业级温度范围内工作，并具备多重保护机制，提高系统可靠性与抗故障能力。
SSP7985P30PR 以高耐压、低静态电流与优良的 PSRR 为特点，适合在高压降环境中为模拟与数字电路提供稳定低噪声的 3V 电源。购买与开发时建议参考完整器件数据手册以获取典型特性曲线与应用电路。
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