OPA4228 amplifiers equivalent, high precision / low noise operational amplifiers.
q LOW NOISE: 3nV/√Hz q WIDE BANDWIDTH: OPA227: 8MHz, 2.3V/µs OPA228: 33MHz, 10V/µs q SETTLING TIME: 5µs (significant improvement over OP-27) q q q q q q HIGH CMRR: 138dB .
requiring both ac and precision dc performance. The OPA227 is unity gain stable and features high slew rate (2.3V/µs) an.
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