OPA2228 Datasheet
OPA2228 Datasheet (Burr-Brown)
Burr-Brown
The OPA227 and OPA228 series op amps combine low noise and wide bandwidth with high precision to make them the ideal choice for applications requiring both ac and precision dc performance. The OPA227 .
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 HIGH OPEN-LOOP GAIN: 160dB LOW INPUT BIAS CURRENT: 10nA max LOW OFFSET VOLTAGE: 75µV max WIDE SUPPLY RANGE: ±2.5V to ±18V OPA227 R.
OPA2228 Datasheet (Texas Instruments)
Texas Instruments
The OPAx227 and OPAx228 series operational amplifiers combine low noise and wide bandwidth with high precision to make them an excellent choice for applications requiring both ac and precision dc per.
* Low noise: 3 nV/√Hz
* Wide bandwidth:
* OPA227: 8 MHz, 2.3 V/μs
* OPA228: 33 MHz, 10 V/μs
* Settling time: 5 μs
* High CMRR: 138 dB
* High open-loop gain: 160 dB
* Low input bias current: 10 nA maximum
* Low offset voltage: 75 µV maximum
* Wide supply range: ±2.5 V to ±18 V
* Single, dual, and qua.