SGM8212-2.pdf• Support Single or Dual Power Supplies:
2.7V to 36V or ±1.35V to ±18V
• Low Noise: 15nV/√Hz at 1kHz
• Input Offset Voltage: 1.8mV (MAX)
• Rail-to-Rail Input and Output
• Gain-Bandwidth Product: 2.5MHz
• Unity-Gain Stable
• Phase Margin: 60° for G = 1 and CL = 10pF
• Low Quiescent Current: 475μA/Amplifier
• High CMRR: 98dB (TYP)
• Low Input Bias Current: 5pA (TYP)
• -40℃ to +125℃ Operating Temperature Range
• Small Packaging:
SGM8212-1 Available in Green SOT-553-5, SOT-23-5
and SOIC-8 Packages SGM8212-2
Available in Green SOIC-8 and
TDFN-3×3-8L Packages
• True single-supply operation
Output swings rail-to-rail
Input voltage range extends below ground
Single-supply capability from 5 V to 30 V
Dual-supply capability from ±2.5 V to ±15 V
• High load drive
Capacitive load drive of 350 pF, G = +1
Minimum output current of 15 mA
• Excellent ac performance for low power
800 µA maximum quiescent current per amplifier
Unity-gain bandwidth: 1.8 MHz
Slew rate of 3 V/μs
• Good dc performance
800 µV maximum input offset voltage
2 µV/°C typical offset voltage drift
25 pA maximum input bias current
• Low noise
13 nV/√Hz at 10 kHz
No phase inversion
