Operational Amplifiers : Ground Sense; Power supply (V): 3.0 to 32.0; Number of channels: 4; Circuit current (mA): 0.7; Input offset voltage (mV): 2; Input bias current (nA): 20; Slew rate (V/ us): 0.2; Operating temperature range (°C): -40 to 85; Package: SSOP-B14;