WMSIC Electronic Components

CJ CJ6330A25M

ModelCJ6330A25M
PackageSOT-23-3L
BrandCJ
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
CJ CJ6330A25M
Type
CJ
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
200mV@(100mA)
Electronic Component
CJ
Electronic Component
67.5uVrms
Electronic Component
CJ6330A25M
Electronic Component
1
Package
SOT-23-3L
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.056g
Electronic Component
1
Features
Output
Electronic Component
BM0264338678
Operating Temperature
40℃~+85℃@(Ta)
Operating Voltage
18V
Output
Electronic Component
Output Voltage
2.5V

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

CJ6330A25M 线性稳压器(LDO)产品概述

CJ6330A25M是江苏长电(CJ)推出的一款低功耗、小体积固定输出线性稳压器(LDO),专为对功耗、噪声、空间有严格要求的便携及工业场景设计。其核心优势在于超低静态电流、宽输入电压范围与工业级可靠性,搭配SOT-23-3L超小型封装,可灵活适配多种低功耗设备需求。

一、核心性能参数解析

作为固定输出LDO,CJ6330A25M的关键参数针对性解决了低功耗场景的核心痛点:

  • 输入输出规格:最大输入电压18V,固定输出2.5V,最大输出电流300mA,可覆盖9V/12V电池、适配器等常见电源输入,满足中小功率负载的供电需求;
  • 电源纹波抑制(PSRR):1kHz频率下达65dB,能有效抑制输入电源的纹波干扰,保证输出电压纯净;
  • 压差特性:100mA负载下压差仅200mV,意味着当输入电压仅比输出高0.2V时(如电池电量不足),仍能稳定输出2.5V,提升电池续航末期的可靠性;
  • 静态电流(Iq):仅2μA(典型值),远低于常规LDO(通常几十μA),即使设备长期处于待机/休眠状态,也能大幅减少电池电量消耗;
  • 噪声水平:67.5μVrms(宽频带),低噪声特性适合对信号纯度要求高的模拟电路(如传感器信号调理、射频前端);
  • 温度范围:工作温度覆盖-40℃~+85℃,符合工业级环境要求,可适应户外、工厂车间等恶劣温度场景。

二、关键功能与可靠性设计

CJ6330A25M内置多重保护机制,提升系统稳定性与器件寿命:

  • 过流保护(OCP):当输出负载电流超过300mA阈值时,器件自动限制输出电流在安全范围(约350mA),避免负载短路或过载导致的器件烧毁;
  • 短路保护(SCP):输出端短路时,立即切断输出电流,防止持续短路造成的热积累;短路故障排除后,自动恢复正常输出;
  • 热关断(TSD):当器件结温超过150℃(典型阈值)时,关闭输出以避免过热损坏;温度下降至120℃左右后,自动重启输出,无需手动干预。

三、封装与典型应用场景

  • 封装形式:采用SOT-23-3L超小型封装(尺寸约2.9×2.5×1.1mm),仅需3个引脚(输入VIN、输出VOUT、地GND),大幅节省PCB空间,适合便携式设备的紧凑布局;
  • 典型应用:
    1. 低功耗便携设备:智能手环、蓝牙耳机、电子手表等,低Iq延长电池续航,小封装适配狭小空间;
    2. 工业传感器节点:温度/压力/湿度传感器,宽温范围适应户外/工厂环境,低噪声保证传感器信号精度;
    3. 消费电子辅助电路:手机充电器的5V转2.5V辅助供电、小型家电的控制模块;
    4. 模拟信号处理:传感器信号调理电路、低噪声放大器(LNA)前端供电,低纹波+低噪声提升信号质量。

四、产品优势总结

CJ6330A25M的核心竞争力体现在以下几点:

  • 超低静态电流:2μA典型值,实现“待机零负担”,适合电池供电的长期待机场景;
  • 小体积高集成:SOT-23-3L封装,3引脚设计,简化PCB布线;
  • 宽温宽压:18V输入、-40~+85℃温度范围,覆盖工业与消费级双场景;
  • 低噪声低纹波:67.5μVrms噪声+65dB PSRR,满足模拟电路对供电纯净度的要求;
  • 多重保护:OCP、SCP、TSD三重保护,提升系统可靠性,降低维护成本。

该产品可作为低功耗设备的理想供电方案,平衡了功耗、性能与成本,适合对空间和续航有严格要求的应用设计。

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