• Low Offset Voltage: 90μV (MAX)
• Low Noise Density: 21nV/Hz at 1kHz
• Low Voltage Noise: 0.6μVP-P at 0.1Hz to 10Hz
• Gain-Bandwidth Product: 3.5MHz
• Slew Rate: 3V/μs
• Rail-to-Rail Input and Output Swing
• 2.5V to 5.5V Single-Supply Operation
• Voltage Gain: 133dB (TYP) at 5V
• High PSRR: 96dB (TYP)
• High CMRR: 98dB (TYP)
• Ultra Low Input Bias Current: 30pA
• Low Supply Current: 950μA/Amplifier (TYP)
• Overload Recovery Time: 40μs (at VS = 5V)
• No External Capacitors Required
• -40℃ to +125℃ Operating Temperature Range
• Small Packaging:
SGM8555 Available in Green SOT-23-5,
SOIC-8and MSOP-8
SGM8556 Available in Green
SOIC-8 and MSOP-8
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• RAIL-TO-RAIL INPUT
• RAIL-TO-RAIL OUTPUT (within 1mV)
• LOW QUIESCENT CURRENT: 150μA typ
• MicroSIZE PACKAGES
SOT23-5
MSOP-8
TSSOP-14
• GAIN-BANDWIDTH
OPA344: 1MHz, G ≥ 1
OPA345: 3MHz, G ≥ 5
• SLEW RATE
OPA344: 0.8V/μs
OPA345: 2V/μs
• THD + NOISE: 0.006%
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