• Low Noise: 4.5nV/Hz
• Rail-to-Rail Output
• Very Low Offset Voltage: 250μV (MAX)
• Low Bias Current: ±1nA (TYP)
• High Gain-Bandwidth Product: 9MHz
• High Slew Rate: 8V/μs
• High Open-Loop Gain: 130dB at VS = ±15V
• High PSRR: 145dB
• Settling Time to 0.1% with 1V Step: 1μs
• Overload Recovery Time: 10μs
• Operating Voltage Range:
3.6V to 36V or ±1.8V to ±18V
• Input Common Mode Voltage Range:
(-VS) + 1.5V to (+VS) - 2V
• Low Supply Current:
1.5mA/Amplifier (TYP)
• -40℃ to +125℃ Operating Temperature Range
• Small Packaging:
SGM8295-1 Available in Green SOT-23-5 and
SOIC-8 Packages
SGM8295-2 Available in Green SOIC-8 and
MSOP-8 Packages
SGM8295-4 Available in a Green SOIC-14 Package
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• 低噪声:3nV/√Hz
• 宽带宽:
– OPA227:8MHz,2.3V/μs
– OPA228:33MHz,10V/μs
• 建立时间:5μs
(相对于OP-27 显著改善)
• 高CMRR:138dB
• 高开环增益:160dB
• 低输入偏置电流:10nA(最大值)
• 低失调电压:75μV(最大值)
• 宽电源电压范围:±2.5V 至±18V
• OPA227 取代OP-27、LT1007、MAX427
• OPA228 取代OP-37、LT1037、MAX437
• 单通道、双通道和四通道版本
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