LM324AN, Счетверенный операционный усилитель общего примененияThe LM324AN is a quadruple Operational Amplifier designed specifically to operate from a single supply or split supply over a wide range of voltages., Common-mode input voltage range includes ground, allowing direct sensing near ground, 3mV Typical input offset voltage, 2nA Typical input offset current, 20nA Typical input bias current, Internal frequency compensation