WMSIC Electronic Components

TI TLV7011DBVR

ModelTLV7011DBVR
PackageSOT-23-5
BrandTI
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TI(Texas Instruments) TLV7011DBVR
Type
TI
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TI(Texas Instruments)
Electronic Component
TLV7011DBVR
Electronic Component
1
Package
SOT-23-5
Electronic Component
Comparator
Electronic Component
0.032g
Power Supply
1.6V~5.5V
Electronic Component
1
Electronic Component
Electronic Component
Electronic Component
BM0227583225
Operating Temperature
40℃~+125℃
Comparator
Electronic Component
Output
CMOS
Output Type
Electronic Component
(tr)
5ns

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

TLV7011DBVR 产品概述

一、产品简介

TLV7011DBVR 是德州仪器(TI)推出的一款单路低功耗 CMOS 推挽输出比较器,采用 SOT-23-5 封装,适合电池供电与便携式系统。器件支持轨到轨输入,单电源工作电压范围为 1.6V 至 5.5V(最大允差 6V),工作温度范围为 -40℃ 至 +125℃。器件静态电流极低,典型待机电流仅 5 μA,适用于能耗敏感的检测与门限判断应用。

二、主要规格要点

  • 通道数:单路比较器
  • 输入失调电压 (Vos):典型 500 μV
  • 输入偏置电流 (Ib):典型 5 pA;输入失调电流 (Ios):1 pA
  • 共模抑制比 (CMRR):78 dB
  • 滞后电压 (Vhys):4.2 mV(内置微量滞后)
  • 传播延迟 (tpd):典型 260 ns;输出响应/上升时间 (tr):约 5 ns
  • 输出类型:CMOS 推挽输出(高/低电平驱动)
  • 输入特性:轨到轨输入
  • 单电源工作范围:1.6 V ~ 5.5 V(最大电源宽度 6 V)
  • 静态电流 (Iq):典型 5 μA
  • 封装:SOT-23-5
  • 工作温度:-40℃ ~ +125℃

三、典型应用场景

  • 低功耗阈值检测:便携式仪表、电池管理系统、可穿戴设备的电压/电流门限检测
  • 传感器信号比较:电容/电阻式传感器或高阻抗传感器前端,得益于极低的输入偏置电流
  • 断电/欠压监测与复位电路
  • 简单的欠载/过载判断、零交叉检测与数字接口电平判断

四、封装与工作条件

TLV7011DBVR 提供 SOT-23-5 小封装,便于在空间受限的设计中使用。器件在工业级温度范围内保持稳定性能,适合车载周边或严苛环境(请参考具体应用环境下的散热与 PCB 布局要求)。供电范围宽,支持 1.6V 低压供电,适合单节锂电池或 3V 系统。

五、设计注意事项与建议

  • 去耦:在 VCC 与 GND 之间靠近器件放置 0.1 μF 去耦电容以降低开关噪声与瞬态响应影响。
  • 输入保护:尽管支持轨到轨输入,输入端超出电源轨时应加限流电阻或保护元件,避免对内部结构造成应力。
  • 滞后控制:器件内部滞后较小(约 4.2 mV),在噪声较大的应用中建议外部加小量正反馈(施加适度迟滞)以避免抖动。
  • 负载能力:输出为 CMOS 推挽型,能驱动常见数字输入与轻负载,但不适合直接驱动大电流负载,需外接驱动器或功率开关。
  • 精度注意:虽然输入失调与偏置电流很小,但在极低电压门限或超高精度场景,应考虑 PCB 泄漏、温漂与布局影响,并做校准或采用外部参考。
  • 响应与延迟:器件传播延迟约 260 ns,适合多数慢速到中速比较任务;若需亚纳秒级或更高速响应,应选用高速比较器系列。

六、总结

TLV7011DBVR 是一款面向低功耗、低电压系统的精密单路比较器,结合极低静态电流、轨到轨输入与小封装,适用于电池供电与空间受限的应用场景。其较低的失调与偏置电流使其在高阻抗传感器接口中表现出色;同时工程师在设计中应注意去耦、输入保护与必要的外部滞后设计以保证系统稳定性。若需更具体的电气特性曲线与封装引脚信息,请参阅 TI 官方数据手册。

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