High precision Operational Amplifier,SGM8255-4 Replace OPA4188.
SGM8255-4
SGM8255-4.pdf
SGM8255-4.pdfFEATURES
• Low Offset Voltage: 20μV (MAX)
• Rail-to-Rail Output Swing
• 4.5V to 36V Single Supply Operation
• Voltage Gain: 133dB (TYP)
• PSRR: 141dB (TYP)
• CMRR: 112dB (TYP)
• 0.1Hz to 10Hz Noise: 0.48μVP-P
• 25nV/ Hz Voltage Noise Density at 1kHz
• Gain-Bandwidth Product: 9MHz
• Low Supply Current: 800μA/Amplifier (TYP)
• Overload Recovery Time: 0.7μs
• -40℃ to +125℃ Operating Temperature Range
• Small Packaging:
SGM8255-4 Available in Green SOIC-14 Package
PIN CONFIGUTION
优势替代
FEATURES
• Low Offset Voltage: 25 μV (max)
• Zero-Drift: 0.03 μV/°C
• Low Noise: 8.8 nV/√Hz
0.1-Hz to 10-Hz Noise: 0.25 µVPP
• Excellent DC Precision:
PSRR: 142 dB
CMRR: 146 dB
Open-Loop Gain: 136 dB
• Gain Bandwidth: 2 MHz
• Quiescent Current: 475 μA (max)
• Wide Supply Range: ±2 V to ±18 V
• Rail-to-Rail Output:Input Includes Negative Rail
• RFI Filtered Inputs
• MicroSIZE Packages
PIN CONFIGUTION
