AD645
AD645 is Low Noise/ Low Drift FET Op Amp manufactured by Analog Devices.
- Part of the AD6 comparator family.
- Part of the AD6 comparator family.
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Features
Improved Replacement for Burr-Brown OPA-111 and OPA-121 Op Amp LOW NOISE 2 V p-p max, 0.1 Hz to 10 Hz 10 nV/√Hz max at 10 kHz 11 fA p-p Current Noise 0.1 Hz to 10 Hz
Low Noise, Low Drift FET Op Amp AD645
8-Pin Plastic Mini-DIP (N) Package CONNECTION DIAGRAMS TO-99 (H) Package
CASE OFFSET NULL
- IN +IN
- VS OFFSET NULL 8 1 7
HIGH DC ACCURACY 250 V max Offset Voltage 1 V/؇ C max Drift 1.5 pA max Input Bias Current 114 dB Open-Loop Gain Available in Plastic Mini-DIP, 8-Pin Header Packages, or Chip Form APPLICATIONS Low Noise Photodiode Preamps CT Scanners Precision I-V Converters
V O T PR RIF M I D
1 2 3 4 TOP VIEW
8 NC
+V
7 +VS
- IN 6 OUTPUT 5 OFFSET NULL 3 + IN...
