Intersil HA3-2841
Video Operational Amplifier
FEATURES
● Low Supply Current . . . . . . . . . . . . . . . . . . . . . . . . . 10mA● Low AC Variability Over Process and Temperature
● Unity Gain Bandwidth. . . . . . . . . . . . . . . . . . . . . . . 50MHz
● Gain Flatness to 10MHz. . . . . . . . . . . . . . . . . . . . . 0.05dB
● High Slew Rate . . . . . . . . . . . . . . . . . . . . . . . . . . 240V/µs
● Low Offset Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . 1mV speed pulse and video amplifier circuits, where high slew rates and wide bandwidth are required. Gain flatness of 0.05dB, combined with differential gain and phase specifications of 0.03%, and 0.03 degrees, respectively, make the HA-2841 ideal for component and composite video applications. A zener/nichrome based reference circuit, coupled with advanced laser trimming techniques, yields a supply current with a low temperature coefficient and low lot-to-lot variability. Tighter ICC control translates to more consistent AC parameters ensuring that units from each lot perform the same way, and easing the task of designing systems for wide temperature ranges.