• 240mA Output Drive Capability
• Rail-to-Rail Output
• Low Input Offset Voltage: 5μV (MAX)
• Low Input Offset Voltage Drift: 27nV/℃ (TYP)
• Low Noise: 22nV/ Hz at 1kHz
• Over-Temperature Protection
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Supply Current:
1.2mA/Amplifier (TYP)
0.3μA Shutdown Current for SGM8557-3/5 (TYP)
• Gain-Bandwidth Product: 15MHz
• High Slew Rate: 7V/μs
• Voltage Gain (RL = 2kΩ): 144dB
• Power Supply Rejection Ratio: 120dB
• No Phase Reversal for Overdriven Inputs
• Small Packaging:
SGM8557-1 Available in Green SOIC-8, MSOP-8,
and SOT-23-5 Packages
SGM8557-2 Available in a Green
SOIC-8 Package
SGM8557-3 Available in Green SOIC-8 and
SOT-23-6 Packages
SGM8557-5 Available in a Green MSOP-10 Package
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• 15V 的典型电源值(除非另有说明)
• 输入基准电压噪声 5.8nV/√Hz
• 内部偏置电流 100fA
• 单位增益带宽 17MHz
• 每通道电源电流(启用模式下)
LMV791 1.15mA
– LMV792 1.30mA
• 关断模式下的每通道电源电流为 0.02µA
• 轨至轨输出摆幅
在 10kΩ 负载条件下,距离电源轨 25mV
在 2kΩ 负载条件下,距离电源轨 45mV
• 2.5V 和 5V 下的性能可靠无虞
• 1kHz、600Ω 时的总谐波失真为 0.01%
• 温度范围 -40°C 至 125°C
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