ZHCSJY2A June   2019  – September 2019 OPA2834

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      1kHz FFT 图（VOUT = 1VRMS，RL = 100kΩ，G = 1）
      2.      低侧电流分流监控
  4. 4 修订历史记录
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics: 3V to 5V
    6. 7.6 Typical Characteristics: Vs = 5 V
    7. 7.7 Typical Characteristics: VS = 3.0 V
    8. 7.8 Typical Characteristics: ±2.5-V to ±1.5-V Split Supply
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 Input Common-Mode Voltage Range
      2. 8.3.2 Output Voltage Range
      3. 8.3.3 Low-Power Applications and the Effects of Resistor Values on Bandwidth
      4. 8.3.4 Driving Capacitive Loads
    4. 8.4 Device Functional Modes
      1. 8.4.1 Split-Supply Operation (±1.35 V to ±2.7 V)
      2. 8.4.2 Single-Supply Operation (2.7 V to 5.4 V)
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Noninverting Amplifier
      2. 9.1.2 Inverting Amplifier
    2. 9.2 Typical Applications
      1. 9.2.1 Low-Side Current Sensing
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
      2. 9.2.2 Field Transmitter Sensor Interface
      3. 9.2.3 Ultrasonic Flow Meters
      4. 9.2.4 Microphone Pre-Amplifier
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Examples
  12. 12器件和文档支持
    1. 12.1 文档支持
      1. 12.1.1 相关文档
    2. 12.2 接收文档更新通知
    3. 12.3 社区资源
    4. 12.4 商标
    5. 12.5 静电放电警告
    6. 12.6 Glossary
  13. 13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

7.7 Typical Characteristics: VS = 3.0 V

VS+ = 3 V, VS– = 0 V, RF = 0 Ω, RL = 5 kΩ, CL = 4 pF, input and output referenced to mid-supply, and TA ≈ 25°C (unless otherwise noted)
OPA2834 D114_3V_NonInv_SSBW.gif
VO = 20 mVPP
Figure 15. Noninverting Small-Signal Frequency Response
OPA2834 D116_3V_NonInv_LSBW.gif
Gain = 2 V/V
Figure 17. Noninverting Large-Signal Bandwidth
OPA2834 D207_NEW_3V_noninverting_flatness.gif
Gain = 2 V/V
Figure 19. Noninverting Large-Signal Frequency Response Flatness
OPA2834 D308_3V_NonInv_Stepresonse.gif
Gain = 2 V/V
Figure 21. Noninverting Step Response
OPA2834 D311_3V_Noninv_Overdrive.gif
Gain = 2 V/V
Figure 23. Noninverting Overdrive Recovery
OPA2834 D122_3V_HD_Vs_Frequency.gif
VO = 1 VPP
Figure 25. Harmonic Distortion vs Frequency
OPA2834 D123_3V_HD_vs_Vout.gif
f = 100 kHz
Figure 27. Harmonic Distortion vs Output Voltage
OPA2834 D115_3V_Inv_SSBW.gif
VO = 20 mVPP
Figure 16. Inverting Small-Signal Frequency Response
OPA2834 D117_3V_Inv_LSBW.gif
Gain = –1 V/V
Figure 18. Inverting Large-Signal Bandwidth
OPA2834 D208_NEW_3V_inverting_flatnesslsbw.gif
Gain = –1 V/V
Figure 20. Inverting Large-Signal Frequency Response Flatness
OPA2834 D309_New_3V_Inverting_step_response.gif
Gain = –1 V/V
Figure 22. Inverting Step Response
OPA2834 D310_Inverting_3V_OverdriveRecovery.gif
Gain = –1 V/V
Figure 24. Inverting Overdrive Recovery
OPA2834 D312_3V_HD_Vs_Rload.gif
VO = 1 VPP, f = 100 kHz
Figure 26. Harmonic Distortion vs RLOAD
OPA2834 D204_New_3V_HD_Vs_Gain.gif
f = 100 kHz, VO = 1 VPP
Figure 28. Harmonic Distortion vs Gain Magnitude