1.8V, Micro-Power CMOSZero-Drift Operational Amplifiers,SGM8957-2XMS8G Replace OPA2317.
SGM8957-2
SGM8957-2.pdf
FEATURES
• Low Offset Voltage: 25μV (MAX)
• Low 0.1Hz to 10Hz Noise: 2μVP-P
• Quiescent Current: 20μA/Amplifier (TYP)
• Single-Supply Operation
• Integrated RFI Filter
• Supply Voltage Range: 1.8V to 5.5V
• Rail-to-Rail Input/Output
• -40℃ to +125℃ Operating Temperature Range
• Small Packaging:
SGM8957-1 Available in Green SOT-23-5,
SC70-5and SOIC-8 Packages
SGM8957-2 Available in Green SOIC-8,
MSOP-8and TDFN-3×3-8L Packages
PIN CONFIGUTION
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CROSS
FEATURES
• 电源电压:1.8V 至5.5V
• 微型封装:
– 单通道:SOT23-5、SC-70、SOIC-8
– 双通道:VSSOP-8、SOIC-8
– 四通道:SOIC-14、TSSOP-14
• 低偏移电压:20μV(典型值)
• 共模抑制比(CMRR):108dB(典型值)
电源抑制比(PSRR)
• 静态电流:35μA(最大值)
• 增益带宽:300kHz
• 轨到轨输入和输出
• 内部电磁干扰(EMI) 和内部射频干扰(RFI) 滤波功能
PIN CONFIGUTION
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