SGM321.pdf• Low Cost
• Rail-to-Rail Input and Output
• Input Offset Voltage: 5mV (MAX)
• Unity Gain Stable
• Gain-Bandwidth Product: 1MHz
• Very Low Input Bias Current: 10pA
• Supply Voltage Range: 2.1V to 5.5V
• Input Voltage Range:
-0.1V to 5.6V with VS = 5.5V
• Low Supply Current: 60μA/Amplifier
• Small Packaging:
SGM321 Available in SOT-23-5 and SC70-5
SGM358 Available in SOIC-8, MSOP-8 and DIP-8
SGM324 Available in SOIC-14 and TSSOP-14
• Scalable CMOS amplifier for
low-cost applications
• Rail-to-rail input and output
• Low input offset voltage: ±0.4 mV
• Unity-gain bandwidth: 1 MHz
• Low broadband noise: 27 nV/√Hz
• Low input bias current: 5 pA
• Low quiescent current: 60 μA/Ch
• Unity-gain stable
• Internal RFI and EMI filter
• Operational at supply voltages as low as 1.8 V
• Easier to stabilize with higher capacitive load due
to resistive open-loop output impedance
• Extended temperature range: –40°C to 125°C
