低耗電流接地感測CMOS運算放大器 - LMR344F
LMR344F是輸入接地感測、輸出全振幅的CMOS運算放大器。具有低電壓工作、低耗電流的特點，是最適於感測器放大器、電池驅動裝置、電池監視、語音用音頻前置放大器用途的運算放大器。
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規格:
Grade
Standard
Power supply(Min.)[V](+5V=5, +/-5V=10)
2.7
Power supply(Max.)[V](+5V=5, +/-5V=10)
5.5
Channel
4
Circuit Current(Typ.)[mA]
0.428
Input Offset Voltage(Max.)[mV]
4.0
Input Bias Current(Typ.)[nA]
0.001
Slew Rate(Typ.)[V/µS]
1.0
Input Voltage Range [V]
VSS to VDD-1.0
Output Voltage Range [V]
VSS+0.01 to VDD-0.01
Voltage gain(Typ.)[dB]
113.0
Equivalent input noise voltage(Typ.)[nV/√Hz]
40.0
Output current(Typ.)[mA]
113.0
CMRR(Typ.)[dB]
86.0
PSRR(Typ.)[dB]
82.0
GBW(Typ.)[MHz]
2.0
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
功能:
・Low Operating Supply Voltage・Input Ground Sense, Output Full Swing
・High Large Signal Voltage Gain
・Low Input Bias Current
・Low Supply Current
・Low Input Offset Voltage