8.5MHz, High Voltage, High Precision, Low Noise, Operational Amplifiers,8255A1XS8GTR-Replace-AD622ARZR7.
SGM8255A-1 SGM8255A-1.pdf
FEATURES

• 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






PIN CONFIGUTION
CROSS
AD622ARZR7 AD622ARZR7.pdf

No.11940

FEATURES

• Easy to use

 Low cost solution 

• Higher performance than two or three op amp design

 Unity gain with no external resistor 

• Optional gains with one external resistor

   (Gain range: 2 to 1000) 

• Wide power supply range: ±2.6 V to ±15 V 

• Available in 8-lead PDIP and 8-lead SOIC_N packages 

• Low power, 1.5 mA maximum supply current 

• DC performance 

  0.15% gain accuracy: G = 1 

 125 µV maximum input offset voltage 

 1.0 µV/°C maximum input offset drift 

  5 nA maximum input bias current 

 66 dB minimum common-mode rejection ratio: G = 1 

• Noise 

 12 nV/√Hz @ 1 kHz input voltage noise 

 0.60 µV p-p noise: 0.1 Hz to 10 Hz, G = 10

 AC characteristics 

  800 kHz bandwidth: G = 10 

  10 µs settling time to 0.1% @ G = 1 to 100 

  1.2 V/µs slew rate 

PIN CONFIGUTION
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