高精密运算放大器 High Precision OPERATIONAL AMPLIFIERS
DESCRIPON
The OPA277 series precision op amps replace the industry standard OP-177. They offer improved noise, wider output voltage swing, and are twice as fast with half the quiescent current. Features include ultra low offset voltage and drift, low bias current, high common-mode rejection, and high power supply rejection. Single, dual, and quad versions have identical specifications for maximum design flexibility.
FEATURES
● ULTRA LOW OFFSET VOLTAGE: 10µV
● ULTRA LOW DRIFT: ±0.1µV/°C
● HIGH OPEN-LOOP GAIN: 134dB
● HIGH COMMON-MODE REJECTION: 140dB
● HIGH POWER SUPPLY REJECTION: 130dB
● LOW BIAS CURRENT: 1nA max
● WIDE SUPPLY RANGE: ±2V to ±18V
● LOW QUIESCENT CURRENT: 800µA/amplifier
● SINGLE, DUAL, AND QUAD VERSIONS
● REPLACES OP-07, OP-77, OP-177
APPLICATIONS
●TRANSDUCER AMPLIFIER
●BRIDGE AMPLIFIER
● TEMPERATURE MEASUREMENTS
● STRAIN GAGE AMPLIFIER
●PRECISION INTEGRATOR
●BATTERY POWERED INSTRUMENTS
●TEST EQUIPMENT
供电电流 790 µA
电路数 2
通道数 2
共模抑制比 130dB ~ 140dB
输入补偿漂移 100 nV/K
带宽 1 MHz
转换速率 800 mV/μs
增益频宽积 1 MHz
输入补偿电压 20 µV
输入偏置电流 500 pA
工作温度Max 85 ℃
工作温度Min -55 ℃
增益带宽 1 MHz
共模抑制比Min 115 dB
电源电压 2V ~ 18V
安装方式 Surface Mount
引脚数 8
封装 SOIC-8
长度 4.9 mm
宽度 3.91 mm
高度 1.58 mm
封装 SOIC-8
工作温度 -40℃ ~ 85℃
产品生命周期 Active
包装方式 Tube
RoHS标准 RoHS Compliant
含铅标准 Lead Free
REACH SVHC版本 2015/06/15
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
OPA2277UAG4 TI 德州仪器 | 当前型号 | 当前型号 |
OPA2277UAE4 德州仪器 | 类似代替 | OPA2277UAG4和OPA2277UAE4的区别 |
MC33178DR2G 安森美 | 功能相似 | OPA2277UAG4和MC33178DR2G的区别 |
AD706ARZ 亚德诺 | 功能相似 | OPA2277UAG4和AD706ARZ的区别 |