Description
a .
The AD645 is available in six performance grades.
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
Applications
* Low Noise Photodiode Preamps CT Scanners Precision I-V Converters
V O T PR RIF M I D
ED
1 2 3 4 TOP VIEW
8 NC
+V
AD645
7 +VS
* IN 6 OUTPUT 5 OFFSET NULL 3 + IN 2 6 OUTPUT
AD645
4
