The LM324N is a four-independent high-gain frequency-compensated Operational Amplifier, designed specifically to operate from a single supply over a wide range of voltages. Operation from split supplies also is possible if the difference between the two supplies is 3 to 32V (3 to 26V for the LM2902 device) and VCC is at least 1.5V more positive than the input common-mode voltage. The low supply-current drain is independent of the magnitude of the supply voltage.
2kV ESD protection
0.8mA Typical low supply-current drain independent of supply voltage
Common-mode input voltage range includes ground, allowing direct sensing near ground
100V/mV Typical open-loop differential voltage amplification