1.8V, Micro-Power CMOS Zero-Drift Operational Amplifiers, SGM8957-2 Replace AD8237.
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, SC70-5
and SOIC-8 Packages SGM8957-2 Available
in Green SOIC-8, MSOP-8 and TDFN-3×3-8L Packages
PIN CONFIGUTION

優勢替代
FEATURES
通過2個外部電阻設置增益
可在所有增益下實現低增益漂移
非常適合電池供電的儀器儀表電源電流:
115 μA 軌到軌輸入和輸出
零輸入交越失真
針對出色的直流性能而設計
最小共模抑制比(CMRR):106 dB
最大失調電壓漂移:0.3 μV/°C
最大增益誤差:0.005%(全部增益)
最大增益漂移:0.5 ppm/°C(所有增益)
輸入偏置電流:125°C下保證1 nA
調節補償的帶寬模式引腳(BW)
8 kV HBM ESD額定值
片內RFI濾波器
單電源供電:1.8 V至5.5 V
8引腳MSOP封裝
PIN CONFIGUTION
