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XBLW LM393DTR
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- XBLW LM393DTR(XBLW)
- Type
- XBLW
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- XBLW
- Electronic Component
- LM393DTR(XBLW)
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- Comparator
- Electronic Component
- 0.206g
- Power Supply
- 2V~36V
- Electronic Component
- 1
- Electronic Component
- BM0265583726
- Operating Temperature
- 0℃~+70℃
- Comparator
- Electronic Component
- (tr)
- 1.3us
- Static Current(Iq)
- 400uA
- (tpd)
- 1.3us
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM393DTR（芯伯乐XBLW）双路电压比较器产品概述
一、产品基本定位与类型
LM393DTR是芯伯乐（XBLW）推出的双路通用电压比较器，属于模拟信号处理器件，核心功能是将两个输入电压进行比较并输出高低电平信号。该型号采用SOP-8小型表面贴装封装，体积紧凑，适配各类小型化电子设备的集成需求，可替代传统LM393系列器件，兼顾性能与成本优势。
二、核心性能参数优势
本型号在精度、功耗、响应速度上具备明显优势，关键参数如下：
- 输入精度：输入失调电压（Vos）典型值1mV，输入失调电流（Ios）5nA，可有效降低电压比较误差，适合对精度要求较高的场景；
- 低功耗设计：输入偏置电流（Ib）仅25nA，静态电流（Iq）400μA，相比同类器件功耗更低，能延长电池供电设备的续航时间；
- 高速响应：传播延迟（tpd）和上升时间（tr）均为1.3μs，可满足高速脉冲信号比较、实时电压检测等对响应速度敏感的应用。
三、电源适配灵活性
LM393DTR支持单电源/双电源双模式供电，电源范围覆盖广：
- 单电源：2V~36V，兼容5V、12V、24V等常见系统电源；
- 双电源：±1V±18V（即VeeVcc为1V18V或-18V-1V），适配正负电源系统；
- 最大电源宽度（Vdd-Vss）达36V，电源电压差适应能力强，简化电源设计复杂度。
四、工作环境与可靠性
工作温度范围为0℃~+70℃，符合商业级电子设备的环境要求，可稳定应用于室内常规温度场景（如办公设备、消费电子、小型工业控制）。器件参数经可靠性测试，在额定工作条件下可长期稳定运行，降低系统故障风险。
五、封装及引脚配置
采用SOP-8封装（小外形封装），引脚定义遵循LM393系列通用标准（俯视视角从左至右）：
- 输出端A（Output A）
- 同相输入端A（Input A+）
- 反相输入端A（Input A-）
- 负电源/地（VEE/GND）
- 反相输入端B（Input B-）
- 同相输入端B（Input B+）
- 输出端B（Output B）
- 正电源（VCC/VDD）
该封装散热性良好，适合高密度PCB布局，可缩小设备整体尺寸。
六、典型应用场景
LM393DTR凭借宽电源、低功耗、高精度的特点，广泛应用于：
- 电压检测：电池欠压/过压监测、电源电压监控、电流检测（配合分流电阻）；
- 电平转换：TTL与CMOS逻辑电平之间的信号转换；
- 脉冲处理：高速脉冲幅值比较、相位检测；
- 工业控制：电机驱动电压反馈、传感器信号比较；
- 消费电子：充电器电压检测、智能家电状态监测。
总结
LM393DTR作为芯伯乐推出的双路比较器，在性能、功耗、电源适配性上均具备竞争力，是各类电子设备中电压比较、信号检测场景的高性价比选择，可满足多数常规应用的需求。
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