LMR342FVJ
LMR™ Series, 低消耗电流接地检测CMOS运算放大器
LMR342FVJ
LMR342FVJ
LMR™ Series, 低消耗电流接地检测CMOS运算放大器
LMR342是含2个电路的CMOS运算放大器。基于低电压工作、低消耗电流的特点，适用于电池驱动应用。为MOS-FET输入，因此输入偏压电流低至1pA(Typ)，也适用于传感器放大器。
主要规格
特性：
Power Supply (Min.) [V] (+5V=5, ±5V=10)
2.7
Power Supply (Max.) [V] (+5V=5, ±5V=10)
5.5
Channel
2
Circuit Current (Typ.) [mA/ch]
0.107
Input Offset Voltage (Max.) [mV]
4
Input Bias Current (Typ.) [nA]
0.001
Slew Rate (Typ.) [V/µs]
1
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
Equivalent input noise voltage (Typ.) [nV/√Hz]
40
Output current (Typ.) [mA]
113
CMRR (Typ.) [dB]
86
PSRR (Typ.) [dB]
82
GBW (Typ.) [MHz]
2
Operating Temperature (Min.) [°C]
-40
Operating Temperature (Max.) [°C]
85
Package Size [mm]
3x4.9 (t=1.1)
特点：
・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
