LT6650 - Micropower, 400mV Reference with Rail-to-Rail Buffer Amplifier in SOT-23

The LT®6650 is a micropower, low voltage 400mV reference. Operating with supplies from 1.4V up to 18V, the device draws only 5.6µA typical, making it ideal for low voltage systems as well as handheld instruments and industrial control systems. With only two resistors the internal buffer amplifier can scale the 400mV reference to any desired value up to the supply voltage.

The reference is postpackage-trimmed to increase the output accuracy. The output can sink and source 200µA over temperature. Quiescent power dissipation is 28µW. Stability is ensured with any output capacitor of 1µF or higher.

The LT6650 is the lowest voltage series reference available in the 5-lead SOT-23 package.

特点
  • Low Quiescent Current 5.6µA (typical)
  • Wide Supply Range: 1.4V to 18V
  • 400mV Reference ±1% Maximum Accuracy Over Temperature at 5V
  • Rail-to-Rail Buffer Amplifier
  • 0.5% 400mV Maximum Initial Accuracy at 5V
  • Shunt Configurable
  • Sinks and Sources Current
  • Wide Operational Range –40°C to 125°C
  • Externally Adjustable Output Voltage
  • Low Profile 1mm 5-lead SOT-23 (ThinSOT™) Package
典型应用
LT6650 Typical Application
LT6650 Typical Application
应用
  • Battery-Operated Systems
  • Handheld Instruments
  • Industrial Control Systems
  • Data Acquisition Systems
  • Negative Voltage References
封装信息
LT6650 Package Drawing
Order Information 订购型号
器件型号封装温度价格 (以 1 ~ 99 片为批量)价格 (以 1000 片为批量) *
LT6650CS5#PBFSOT-23C$1.88
LT6650CS5#TRMPBFSOT-23C$1.88$1.27
LT6650CS5#TRPBFSOT-23C$1.88$1.25
LT6650HS5#PBFSOT-23H$2.41
LT6650HS5#TRMPBFSOT-23H$2.41$1.71
LT6650HS5#TRPBFSOT-23H$2.41$1.69
LT6650IS5#PBFSOT-23I$2.41
LT6650IS5#TRMPBFSOT-23I$2.41$1.71
LT6650IS5#TRPBFSOT-23I$2.41$1.69
数据表
设计要点
可靠性数据
LT Journal
CAD 符号
相关产品
LT6650 - Micropower, 400mV Reference with Rail-to-Rail Buffer Amplifier in SOT-23
DN351 - 通用型微功率电压基准提供了可采用电阻器来设置的 0.4V 至 18V 输出
DN351 - Versatile Micropower Voltage Reference Provides Resistor Programmable Output from 0.4V to 18V
R170 Reliability Data
November 2004 - Tiny, Resistor-Programmable, µPower 0.4V to 18V Voltage Reference
LT6650 Footprints and Symbols