1. Input Characteristics & Precision: The ADA4091's input bias current (50 nA) and input offset voltage (45 µV) are over an order of magnitude lower than those of the LM7322 (1.1 µA, 700 µV). When amplifying weak signals or signals from high-impedance sources, the error introduced by the amplifier itself is significantly smaller with the ADA4091. This is a critical advantage for precision sensing and measurement circuits. 2. Bandwidth & Slew Rate: The LM7322's gain-bandwidth product (20 MHz) and slew rate (18 V/µs) far exceed those of the ADA4091 (1.27 MHz, 0.46 V/µs). This indicates the LM7322 is suitable for processing high-speed signals (e.g., video, fast ADC buffers), while the ADA4091 is only suitable for DC or low-frequency signal processing. High-speed applications would lead to severe distortion with the ADA4091. 3. Power Consumption & Output Drive Capability: The ADA4091 features an extremely low quiescent current (200 µA per channel), making it ideal for battery-powered equipment. The LM7322's power consumption (1.25 mA per channel) is an order of magnitude higher. However, its output current (100 mA) is significantly greater than that of the ADA4091 (20 mA), enabling it to directly drive heavier capacitive or resistive loads (e.g., long cables, multiple ADCs). 4. Design Goals & Application Domains: The differences above stem from differing design priorities. The ADA4091 sacrifices speed to achieve excellent precision and low power consumption, making it suitable for industrial process control and precision instrumentation. The LM7322 prioritizes speed and drive capability and carries AEC-Q100 qualification, making it better suited for automotive electronics and high-speed signal conditioning applications.