Datasheet Details
| Part number | AD8244 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 526.78 KB |
| Description | Precision FET Input Quad Buffer |
| Datasheet |
 AD8244 Datasheet
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General Description
The AD8244 is a precision, low power, FET input, quad unity-gain buffer that is designed to isolate very large source impedances from the rest of the signal chain.
Key Features
- 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.