• Low Offset Voltage: 10μV (MAX)
• Rail-to-Rail Output Swing
• Support Single or Dual Power Supplies:
4.5V to 36V or ±2.25V to ±18V
• Open-Loop Voltage Gain: 150dB (TYP)
• PSRR: 150dB (TYP)
• CMRR: 140dB (TYP)
• Input Voltage Noise Density: 10nV/Hz at 1kHz
• Gain-Bandwidth Product: 8MHz
• Low Supply Current: 0.85mA/Amplifier (TYP)
• Overload Recovery Time: 0.7μs
• -40℃ to +125℃ Operating Temperature Range
• Small Packaging:
SGM8249-1 Available in Green SOT-23-5
andSOIC-8 Packages
SGM8249-2 Available in a Green SOIC-8 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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