2018-08-22 03:25 AM
2018-08-27 12:45 AM
Hello,
You are right, there is an error on the LM224 datasheet schematic. The schematic is identical to LM224A just above, with the protection diodes removed (let to open). So the non inverting input shouldn't be shorted neither to Vcc nor to GND. We will correct this figure.
Best regards.