NCS2325: Operational Amplifier, 75 µV Max Offset, 0.25 µV/C, 35 µA, Zero-Drift

The NCS2325 is a dual channel, CMOS, operational amplifier providing precision performance. The zero-drift architecture allows for continuous auto-calibration, which provides very low offset, near-zero drift over time and temperature, and near flat 1/f noise at only 35 µA (max) quiescent current. These benefits make this device ideal for precision DC applications. These op amps provide rail−to−rail input and output performance and are optimized for low voltage operation as low as 1.8 V and up to 5.5 V.

特性
  • Low Offset Voltage: 14 µV typ, 75 µV max at 25°C
  • Zero Drift: 0.25 µV/°C max
  • Low Noise: 1 µVpp, 0.1 Hz to 10 Hz
  • Quiescent Current: 21 µA typ, 35 µA max at 25 °C
  • Supply Voltage: 1.8 V to 5.5 V
  • Rail−to−Rail Input and Output
  • Internal EMI Filtering
优势
  • Lower offset results in better output accuracy
  • Output accuracy is maintained over temperature
  • Reduced noise results in better output accuracy
  • Lower power consumption
  • Compatible with a range of supply voltages
  • Allows for a wide dynamic signal range
  • Reduces effects due to EMI
应用
  • Battery Powered Instruments
  • Temperature Measurements
  • Transducer Applications
  • Electronic Scales
  • Medical Instrumentation
  • Current Sensing
仿真模型 (2)
Document TitleDocument ID/SizeRevisionRevision Date
NCS325 Capture LibraryNCS325 Capture Library (7kB)0Mar, 2014
NCS325 PSpice ModelNCS325 Pspice Model (5kB)0Mar, 2014
封装图纸 (1)
Document TitleDocument ID/SizeRevision
Micro 8 lead Surface Mount846A-02 (57.7kB)J
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
50 uV Offset, 0.25 uV/C, 35 uA, Zero-Drift Operational AmplifierNCS325/D (756kB)4Nov, 2016
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
NCS2325DMR2GActivePb-free Halide freeMicro8™846A-021Tape and Reel4000$0.6
订购产品技术参数
ProductRail to RailChannelsVCC Min (V)VCC Max (V)IO Min (mA)IO Typ (mA)ID Typ (mA)GBW Typ (MHz)SR Typ (V/µs)VIO Max (mV)
NCS2325DMR2GInput/Output21.85.5null 55210.270.10.075
50 uV Offset, 0.25 uV/C, 35 uA, Zero-Drift Operational Amplifier (756kB) NCS325
NCS325 Capture Library NCS325
NCS325 PSpice Model NCS325
Micro 8 lead Surface Mount CM1216