描述 These devices consist of two independent, high-gain frequency-compensated operational amplifiers designed to operate from a single supply or split supply over a wide range of voltages.特性Wide Supply Ranges Single Supply: 3 V to 32 V (26 V for LM2904) Dual Supplies: ±1.5 V to ±16 V (±13 V for LM2904) Low Supply-Current Drain, Independent of Supply Voltage: 0.7 mA Typical Wide Unity Gain Bandwidth: 0.7 MHz Common-Mode Input Voltage Range Includes Ground, Allowing Direct Sensing Near Ground Low Input Bias and Offset Parameters Input Offset Voltage: 3 mV Typical A Versions: 2 mV TypicalInput Offset Current: 2 nA Typical Input Bias Current: 20 nA Typical A Versions: 15 nA Typical Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: 32 V (26 V for LM2904) Open-Loop Differential Voltage Gain: 100 dB Typical Internal Frequency Compensation On Products Compliant to MIL-PRF-38535, All Parameters are Tested Unless Otherwise Noted. On All Other Products, Production Processing Does Not Necessarily Include Testing of All Parameters.