ZHCSGP3D September   2017  – December 2018 OPA2837 , OPA837

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
    1.     具有真正接地输入和输出范围的低功耗、低噪声、精密单端 SAR ADC 驱动器
  3. 3 说明
    1.     Device Images
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information: OPA837
    5. 6.5  Thermal Information: OPA2837
    6. 6.6  Electrical Characteristics: VS = 5 V
    7. 6.7  Electrical Characteristics: VS = 3 V
    8. 6.8  Typical Characteristics: VS = 5.0 V
    9. 6.9  Typical Characteristics: VS = 3.0 V
    10. 6.10 Typical Characteristics: ±2.5-V to ±1.5-V Split Supply
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 OPA837 Comparison
      2. 7.3.2 Input Common-Mode Voltage Range
      3. 7.3.3 Output Voltage Range
      4. 7.3.4 Power-Down Operation
      5. 7.3.5 Low-Power Applications and the Effects of Resistor Values on Bandwidth
      6. 7.3.6 Driving Capacitive Loads
    4. 7.4 Device Functional Modes
      1. 7.4.1 Split-Supply Operation (±1.35 V to ±2.7 V)
      2. 7.4.2 Single-Supply Operation (2.7 V to 5.4 V)
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1  Noninverting Amplifier
      2. 8.1.2  Inverting Amplifier
      3. 8.1.3  Output DC Error Calculations
      4. 8.1.4  Output Noise Calculations
      5. 8.1.5  Instrumentation Amplifier
      6. 8.1.6  Attenuators
      7. 8.1.7  Differential to Single-Ended Amplifier
      8. 8.1.8  Differential-to-Differential Amplifier
      9. 8.1.9  Pulse Application With Single-Supply Circuit
      10. 8.1.10 ADC Driver Performance
    2. 8.2 Typical Applications
      1. 8.2.1 Active Filters
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Implementing a 2:1 Active Multiplexer
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
      3. 8.2.3 1-Bit PGA Operation
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 Detailed Design Procedure
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 文档支持
      1. 11.1.1 相关文档
    2. 11.2 相关链接
    3. 11.3 接收文档更新通知
    4. 11.4 社区资源
    5. 11.5 商标
    6. 11.6 静电放电警告
    7. 11.7 术语表
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 修订历史记录

Changes from C Revision (August 2018) to D Revision

  • Added 在说明 部分添加了 WQFN (RUN) 封装Go
  • Added OPA2837 RUN package thermal information to document.Go
  • Changed values of maximum and minimum input-referred offset voltage at 25℃ and across temperature in 5 V and 3 V Electrical Characteristics tables.Go
  • Changed value of maximum input offset current drift for OPA2837 in 5 V and 3 V Electrical Characteristics tables. Go
  • Changed minimum value of CMRR in 5 V Electrical Characteristics tableGo
  • Added reference to TIDA-01565 reference design in Power-Down Operation sectionGo
  • Added reference to TIDA-01565 reference design in1-Bit PGA Operation sectionGo

Changes from B Revision (July 2018) to C Revision

  • Added 向文档添加了 OPA2837 RUN 封装Go

Changes from A Revision (April 2018) to B Revision

  • Changed input common-mode impedance in 5V and 3V electrical characteristics tablesGo

Changes from * Revision (September 2017) to A Revision

  • Added 文档中添加了 OPA2837Go
  • Added 单电源工作电压范围 特性 要点Go
  • Changed 将首页框图中的 1 SPS 更改为 1 MSPSGo
  • Added footnote to Pin Functions table Go
  • Changed footnote describing method of computation of slew rate in Electrical Characteristics: VS = 5 V tableGo
  • Changed default test condition in Electrical Characteristics: VS = 3 V table Go
  • Changed footnote describing method of computation of slew rate in Electrical Characteristics: VS = 3 V table Go
  • Changed values for common-mode input range, high in Electrical Characteristics: VS = 3 V tableGo
  • Changed values for VOH in Electrical Characteristics: VS = 3 V tableGo
  • Changed VO = 20 mVPP to VOUT = 200 mVPP in conditions of Noninverting Response Flatness vs Gain and Inverting Response Flatness vs Gain figuresGo
  • Changed gain –1 V/V to gain –2 V/V, swapped legend colors in Inverting Overdrive Recovery figureGo
  • Changed VOUT = 2 VPP to VOUT = 1 VPP in conditions of Typical Characteristics: VS = 3.0 V sectionGo
  • Changed VO = 20 mVPP to VOUT = 200 mVPP in Noninverting Response Flatness vs Gain and Inverting Response Flatness vs Gain figure conditionsGo
  • Changed VIN to VIN × –1 gain, swapped legend colors in Inverting Overdrive Recovery figureGo
  • Changed VO = 2 VPP to VOUT = 1 VPP in Harmonic Distortion vs RLOAD figure conditionsGo
  • Changed VOUT = 2 VPP to VOUT = 1 VPP in Harmonic Distortion vs Gain Magnitude figure conditionsGo
  • Changed y-axis caption in Turn-On Time to Sinusoidal Input and Turn-Off Time to Sinusoidal Input figuresGo
  • Added OPA838 row to Device Family Comparison tableGo
  • Changed EVM link in Split-Supply Operation section from OPA837DBV to OPA835DBVGo
  • Changed V2 value from 2.5 to –2.5 V in Characterization Test Circuit for Network, Spectrum Analyzer figureGo
  • Changed VEE value from 2.5 V to –2.5 V in Inverting Characterization Circuit for Network Analyzer figureGo
  • Changed 1 SPS to 1 MSPS in OPA837 and ADS8860 Example Circuit figureGo
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