ADA4530-1_V01中文资料亚德诺数据手册PDF规格书

FEATURES

► Low input bias current

► ±20 fA maximum at TA = 25°C (guaranteed at production test)

► ±20 fA maximum at −40°C < TA < +85°C

► ±250 fA maximum at −40°C < TA < +125°C (guaranteed at

production test)

► Low offset voltage: 50 μV maximum over specified CMRR range

► Offset voltage drift: ±0.13 μV/°C typical, ±0.5 μV/°C maximum

► Integrated guard buffer with 100 μV maximum offset

► Low voltage noise density: 14 nV/√Hz at 10 kHz

► Wide bandwidth: 2 MHz unity-gain crossover

► Supply voltage: 4.5 V to 16 V (±2.25 V to ±8 V)

► Operating temperature: −40°C to +125°C

► Long-term offset voltage drift (10,000 hours): 0.5 μV typical

► Temperature hysteresis: 1.5 μV typical

APPLICATIONS

► Laboratory and analytical instrumentation: spectrophoto-meters,

chromatographs, mass spectrometers, and potentiostatic and

amperostatic coulometry

► Instrumentation: picoammeters and coulombmeters

► Transimpedance amplifier (TIA) for photodiodes, ion chambers,

and working electrode measurements

► High impedance buffering for chemical sensors and capacitive

sensors