SGM8255A.pdf• Low Offset Voltage: 25μV (MAX)
• Rail-to-Rail Output Swing
• 4.5V to 36V Single Supply Operation
• Open-Loop Voltage Gain: 150dB (TYP)
• PSRR: 150dB (TYP)
• CMRR: 135dB (TYP)
• 0.1Hz to 10Hz Noise: 0.2μVP-P
• Input Voltage Noise Density: 12nV/ Hz at 1kHz
• Gain-Bandwidth Product: 8.5MHz
• Low Supply Current: 0.85mA/Amplifier (TYP)
• Overload Recovery Time: 0.7μs
• -40℃ to +125℃ Operating Temperature Range
• Small Packaging:
SGM8255A-1 Available in Green
SOT-23-5, SOIC-8 and MSOP-8 Packages
SGM8255A-2 Available in Green
SOIC-8 and MSOP-8 Packages
• Reduces Power for Sensitive Precision Applications
Low 90µA Quiescent Current per Amplifier
• Eliminates the Cost of Calibration with
Increased Accuracy with Maxim’s
Patented Autozero Circuitry
Very Low Input Voltage Offset 7.5µV (max)
Low 30nV/NC Offset Drift (max)
• Low Noise Ideal for Sensor
Interfaces and Transmitters
50nV/√Hz at 1kHz
0.5µVP-P
from 0.1Hz to 10Hz
• 1MHz Gain-Bandwidth Product
EMI Suppression Circuitry
• Rail-to-Rail Output
• Wide Supply for High-Voltage Front Ends
2.7V to 36V Supply Range
• µMAX, SO, SOT23, TSSOP Packages
