LMR344F
LMR™ Series, 低消耗电流接地检测CMOS运算放大器
LMR344F
LMR™ Series, 低消耗电流接地检测CMOS运算放大器
LMR344F是输入接地检测、输出全振幅的CMOS运算放大器。具有低电压工作、低消耗电流的特点，是适用于传感器放大器、电池驱动设备、电池监视、语音用音频前置放大器用途的运算放大器。
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
4
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]
8.7x6.2 (t=1.71)
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
