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LT1677 - 典型应用图例:
LT1677典型应用图例一
LT1677典型应用图例二
LT1677 - 封装图解:
LT1677封装图解一
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LINEAR产品 - LT1677介绍

LT1677 - LT1677是Low Noise, Rail-to-Rail Precision Op Amp

LT1677是LINEAR凌力尔特公司的一款精准放大器产品,LT1677是LT1677是Low Noise, Rail-to-Rail Precision Op Amp,本站介绍了LT1677的封装应用图解、特点和优点、功能等,并给出了与LT1677相关的LINEAR元器件型号供参考。

LT1677 - LT1677是Low Noise, Rail-to-Rail Precision Op Amp - 精准放大器 - 信号调理 - 凌力尔特

LT1677 - Low Noise, Rail-to-Rail Precision Op Amp

LT1677 - Low Noise, Rail-to-Rail Precision Op Amp - Linear Technology(凌力尔特)

功能描述
The LT1677 features the lowest noise performance available for a rail-to-rail operational amplifier: 3.2nV/rtHz wideband noise, 1/f corner frequency of 13Hz and 90nV peak-to-peak 0.1Hz to 10Hz noise. Low noise is combined with outstanding precision: 20μV offset voltage and 0.2μV/°C drift, 130dB common mode and power supply rejection and 7.2MHz gain bandwidth product. The common mode range exceeds the power supply by 100mV.

The voltage gain of the LT1677 is extremely high, 19 million (typical) driving a 10k load.

In the design, processing and testing of the device, particular attention has been paid to the optimization of the entire distribution of several key parameters. Consequently, the specifications have been spectacularly improved compared to competing rail-to-rail amplifiers.

特点
  • Rail-to-Rail Input and Output
  • 100% Tested Low Voltage Noise:3.2nV/rtHz Typ at 1kHz4.5nV/rtHz Max at 1kHz
  • Offset Voltage: 60μV Max
  • Low VOS Drift: 0.2μV/°C Typ
  • Low Input Bias Current: 20nA Max
  • Wide Supply Range: 3V to ±18V
  • High AVOL: 7V/μV Min, RL = 10k
  • High CMRR: 109dB Min
  • High PSRR: 108dB Min
  • Gain Bandwidth Product: 7.2MHz
  • Slew Rate: 2.5V/μs
  • Operating Temperature Range: -40°C to 85°C
  • 应用
  • Low Noise Signal Processing
  • Microvolt Accuracy Threshold Detection
  • Strain Gauge Amplifiers
  • Tape Head Preamplifiers
  • Direct Coupled Audio Gain Stages
  • Infrared Detectors
  • Battery-Powered Microphones
  • 以下列出了不同封装及包装形式的具体型号,并标出了直接在linear官网上订货的价格(美元)
    器件型号 封装 温度 价格 (以 1 ~ 99 片为批量) 价格 (以 1000 片为批量)
    LT1677CN8 N-8 C $2.60 $2.15
    LT1677CN8#PBF N-8 C $2.60 $2.15
    LT1677CS8 SO-8 C $2.60 $2.15
    LT1677CS8#PBF SO-8 C $2.60 $2.15
    LT1677CS8#TR SO-8 C $2.21
    LT1677CS8#TRPBF SO-8 C $2.21
    LT1677IN8 N-8 I $2.80 $2.35
    LT1677IN8#PBF N-8 I $2.80 $2.35
    LT1677IS8 SO-8 I $2.80 $2.35
    LT1677IS8#PBF SO-8 I $2.80 $2.35
    LT1677IS8#TR SO-8 I $2.41
    LT1677IS8#TRPBF SO-8 I $2.41
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  • LT1167 - 可利用单个电阻器来设置增益的精准型仪表放大器
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  • LT1763 - 500mA、低噪声、LDO 微功率稳压器
  • LTC6655 - 0.25ppm 噪声、低漂移、精准基准系列
  • LT1010 - 快速 ±150mA 电源缓冲器
  • LTC2057 / LTC2057HV - 高电压、低噪声、零漂移运算放大器
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