低消耗接地检测 运算放大器 LMR821G

LMR821G是低电压工作、接地检测运算放大器，是将1个电路集成于1个芯片的运算放大器。可实现低电压工作、低消耗电流、高速动作。

型号Status封装包装数量最小独立包装数量包装形态RoHS
LMR821G-GTR供应中SSOP530003000TapingYes

LMR821G 数据手册 Data Sheet

技术特性
GradeStandard
Power supply(Min.)[V](+5V=5, +/-5V=10)2.5
Power supply(Max.)[V](+5V=5, +/-5V=10)5.0
Channel1
Circuit Current(Typ.)[mA]0.28
Input Offset Voltage(Max.)[mV]3.5
Input Bias Current(Typ.)[nA]30.0
Slew Rate(Typ.)[V/µS]1.5
Voltage gain(Typ.)[dB]100.0
Equivalent input noise voltage(Typ.)[nV/√Hz]45.0
Output current(Typ.)[mA]16.0
CMRR(Typ.)[dB]85.0
PSRR(Typ.)[dB]85.0
GBW(Typ.)[MHz]5.0
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
应用领域
  • Coin Processing Machines
  • Portable Data Terminal
  • Meter for Medical Treatments Portable
  • Barcode Scanner
  • Digital Multimeter: Handy Type
  • Digital Stethoscope
  • Single Board Computer
  • Network Attached Storage
  • X-ray Inspection Machine for Security
  • Monitor for Medical
  • CT Scanner
  • ECG(EKG)
  • Intercom / Baby Monitor
  • Fingerprint Authentication Device
  • Machine Vision Camera for Industrial
  • Pulse Oximeter
  • Display for EMS
  • Digital Multimeter: Bench Type
技术资料下载
产品特点
  • Low operating supply voltage
  • Output Full Swing
  • High large signal voltage gain
  • High Slew Rate
  • Low supply current
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Spice Model LMR821G
Application Note BA12004BF
Application Note BA12004BF
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