Datasheet Analog Devices AD8244BRMZ-R7 — Datenblatt

Single-Supply, Low Power,
Precision FET Input Quad Buffer
AD8244 Data Sheet
FEATURES PIN CONFIGURATION
IN A 1 10 IN D OUT A 2 9 OUT D +VS 3 8 –VS OUT B 4 7 OUT C IN B 5 6 IN C 11689-001 AD8244 Low power
250 µA maximum supply current per amplifier
FET input
2 pA maximum input bias current at 25°C
Extremely high input impedance
Low noise
13 nV/√Hz voltage noise at 1 kHz
0.4 µV p-p voltage noise (0.1 Hz to 10 Hz)
0.8 fA/√Hz current noise at 1 kHz
High dc precision
3 µV/°C maximum offset drift (B grade)
3 MHz bandwidth
Unique pinout
No leakage from inputs to supply pins
Provides guarding capability
Rail-to-rail output
Single-supply operation
Input range extends to ground
Wide supply range …

Single-Supply, Low Power,
Precision FET Input Quad Buffer
AD8244 Data Sheet
FEATURES PIN CONFIGURATION
IN A 1 10 IN D OUT A 2 9 OUT D +VS 3 8 –VS OUT B 4 7 OUT C IN B 5 6 IN C 11689-001 AD8244 Low power
250 µA maximum supply current per amplifier
FET input
2 pA maximum input bias current at 25°C
Extremely high input impedance
Low noise
13 nV/√Hz voltage noise at 1 kHz
0.4 µV p-p voltage noise (0.1 Hz to 10 Hz)
0.8 fA/√Hz current noise at 1 kHz
High dc precision
3 µV/°C maximum offset drift (B grade)
3 MHz bandwidth
Unique pinout
No leakage from inputs to supply pins
Provides guarding capability
Rail-to-rail output
Single-supply operation
Input range extends to ground
Wide supply range …