8.5MHz, High Voltage, High Precision, Low Noise, Operational Amplifier,SGM8255B-2 Replace LT1498.
SGM8255B-2 SGM8255B-2.pdf
FEATURES

• Low Offset Voltage: 25μV (MAX)

• 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 

• Overload Recovery Time: 0.7μs

• Rail-to-Rail Output Swing 

• Supply Voltage Range: 4.5V to 36V

• Low Supply Current: 0.85mA/Amplifier (TYP) 

• -40℃ to +125℃ Operating Temperature Range

• Available in Green SOIC-8 and MSOP-8 Packages


PIN CONFIGUTION
优势替代
LT1498 LT1498.pdf

No.12393

FEATURES

• Rail-to-Rail Input and Output 

• 475μV Max VOS from V+ to V– 

• Gain-Bandwidth Product: 10MHz 

• Slew Rate: 6V/μs 

• Low Supply Current per Amplifi er: 1.7mA 

• Input Offset Current: 65nA Max 

• Input Bias Current: 650nA Max 

• Open-Loop Gain: 1000V/mV Min 

• Low Input Noise Voltage: 12nV/√Hz Typ

• Wide Supply Range: 2.2V to ±15V 

• Large Output Drive Current: 30mA 

• Stable for Capacitive Loads Up to 10,000pF 

• Dual in 8-Pin PDIP and SO Package 

• Quad in Narrow 14-Pin SO

PIN CONFIGUTION
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