ZHCSH34E November   2017  – August 2021 OPA2375 , OPA375

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information for Single Channel
    5. 7.5 Thermal Information for Dual Channel
    6. 7.6 Electrical Characteristics
    7. 7.7 Typical Characteristics: OPA375
    8. 7.8 Typical Characteristics: OPA2375
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 THD + Noise Performance
      2. 8.3.2 Operating Voltage
      3. 8.3.3 Rail-to-Rail Output
      4. 8.3.4 EMI Rejection
      5. 8.3.5 Electrical Overstress
      6. 8.3.6 Typical Specifications and Distributions
      7. 8.3.7 Shutdown Function
      8. 8.3.8 Packages With an Exposed Thermal Pad
      9. 8.3.9 Common Mode Voltage Range
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Single-Supply Electret Microphone Preamplifier With Speech Filter
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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

Typical Characteristics: OPA2375

at TA = 25°C, VS = ±2.75 V, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, and VOUT = VS / 2, unless otherwise noted.

GUID-3D96B9CB-58A9-4603-9EB0-24497A9E848D-low.gif
VCM = V–
Figure 7-39 Offset Voltage Production Distribution
GUID-C57AE8F2-2B16-4574-9748-B181E0BB1D40-low.gif
VCM = V–
Figure 7-41 Offset Voltage vs Temperature (PMOS Input Pair)
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Over full common-mode voltage range
Figure 7-43 Offset Voltage vs Common-Mode Voltage (Full Range)
GUID-5C90B320-1017-420F-99A9-E4119C6A1D73-low.gifFigure 7-45 Offset Voltage vs Common-Mode Voltage (Transition Region)
GUID-67367809-49DD-475B-8264-FFAAD6F81BCA-low.gifFigure 7-47 IB and IOS vs Common-Mode Voltage
GUID-3DB73E28-0B71-4B4F-A243-1A50F4E3E059-low.gifFigure 7-49 0.1-Hz to 10-Hz Flicker Noise
GUID-7F635745-2F20-47A0-9C0D-46F41A969732-low.gif
 
Figure 7-51 CMRR and PSRR vs Frequency (Referred to Input)
GUID-DBAA7112-2402-4374-937E-A2B702B14E0B-low.gif
VCM = V–
Figure 7-53 PSRR vs Temperature
GUID-EE498B99-383D-4DD6-AA41-8B63BA1892C6-low.gif
CL = 10 pF
Figure 7-55 Closed-Loop Gain vs Frequency
GUID-A74F1411-5274-4B8D-BF57-53037D4CCF19-low.gifFigure 7-57 Open-Loop Gain vs Output Voltage
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Figure 7-59 No Phase Reversal
GUID-7B0FFA05-FC70-4EF3-826C-072B1336DA9F-low.gif
VCM = VS / 2, RL = 1 kΩ
Gain = +1, 100-mV output step
Figure 7-61 Small-Signal Overshoot vs Load Capacitance
GUID-3D94389D-44CA-4C4C-9D1D-CA9FF9C8AC02-low.gif
CL = 20 pF, Gain = 1, VIN = 100-mVpp, RL = 1 kΩ
Figure 7-63 Small-Signal Step Response
GUID-2926DEC4-B457-4055-BEB0-C220CA23F804-low.gif
CL = 20 pF, Gain = +1, VIN = 2-V step, RL = 1 kΩ
Figure 7-65 Large Signal Step Response
GUID-31314C61-A311-44FA-AE80-66F91A87B51D-low.gif
CL = 20 pF, Gain = 1, VIN = 2-V step
Figure 7-67 Large Signal Settling Time (Positive)
GUID-51638D7C-2BF3-4E87-B5DE-8D1314CEC539-low.gif
VCM = 2.5 V
Gain = +1, BW = 80 kHz, VOUT = 0.5 Vrms
Figure 7-69 THD + N vs Frequency
GUID-EF11FD3B-FBEF-4ABC-B834-A8E49594A900-low.gifFigure 7-71 VOUT vs Sourcing Current
GUID-AF290717-FE87-4C7E-AC5E-054EEBAD08FA-low.gif
CL = 10 pF, Gain = +1, VS= 5.5 V
Figure 7-73 Maximum Output Voltage vs Frequency
GUID-01042622-DF85-4C36-8D29-8CD42654A769-low.gifFigure 7-75 Quiescent Current vs Supply Voltage
GUID-6F0BF9F8-25F8-43CE-A3ED-0BBE94C01A15-low.gifFigure 7-77 Open-Loop Output Impedance vs Frequency
GUID-51ACBA38-0D89-4600-AB84-75AB07044537-low.gifFigure 7-79 Electromagnetic Interference Rejection Ratio Referred to Noninverting Input (EMIRR+) vs Frequency
GUID-8FF7A296-A0C1-4E36-8BFC-8B8EFC236BE5-low.gif
 
Figure 7-40 Offset Voltage Drift Distribution
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VCM = V+
Figure 7-42 Offset Voltage vs Temperature (NMOS Input Pair)
GUID-8387A942-EC6A-4C28-ADA7-61EA31F64BAA-low.gif
 
Figure 7-44 Offset Voltage vs Common-Mode Voltage (PMOS Input Pair)
GUID-6A0D80A5-07C5-4E60-88CA-C92F4D7678E0-low.gifFigure 7-46 Offset Voltage vs Power Supply
GUID-7516C8B1-E624-4D2F-8C87-9DE648206E47-low.gifFigure 7-48 IB and IOS vs Temperature
GUID-AE1D81F9-E705-4076-93DC-4032C1E1FE6B-low.gifFigure 7-50 Input Voltage Noise Spectral Density vs Frequency
GUID-04B2576E-966C-4633-BE5C-F945AAA8FE3E-low.gif
VS = 5.5 V, VCM = V– to (V+) – 1.2 V
Figure 7-52 CMRR vs Temperature
GUID-1D766F6F-2047-488C-863A-204BEB3E62F8-low.gif
CL = 10 pF
Figure 7-54 Open-Loop Gain and Phase vs Frequency
GUID-677B5ACB-E3E2-49F5-857C-9628296082C9-low.gif
 
Figure 7-56 Open-Loop Gain vs Temperature
GUID-B38241DA-8A58-4D0B-B773-44F7F4644647-low.gifFigure 7-58 Phase Margin vs Capacitive Load
GUID-1214C308-9A26-44A0-85F8-D8281CFA1194-low.gif
VCM = VS / 2, RL = 1 kΩ
Gain = –1, 100-mV output step
Figure 7-60 Small-Signal Overshoot vs Load Capacitance
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VIN = 0.6 Vpp, G = –10, VIN × gain > VS
Figure 7-62 Overload Recovery
GUID-BEEAFB47-078A-4C14-BF56-4DC2569031F5-low.gif
CL = 20 pF, Gain = –1, VIN = 100-mVpp, RL = 1 kΩ
Figure 7-64 Small-Signal Step Response
GUID-FC1AFAD3-BA25-4A38-857D-D09AF1885E26-low.gif
CL = 20 pF, Gain = –1, VIN = 2-V step, RL = 1 kΩ
Figure 7-66 Large Signal Step Response
GUID-ED00221E-5F06-41E5-9A7A-FA0DDB5FC846-low.gif
CL = 20 pF, Gain = –1, VIN = 2-V step
Figure 7-68 Large Signal Settling Time (Negative)
GUID-8866962A-0FC2-455A-ABC1-622FFD5A221F-low.gif
VCM = 2.5 V
BW = 80 kHz
Figure 7-70 THD + N vs Amplitude
GUID-ACDE7D7A-0CB6-4946-B652-9CA5619DE076-low.gifFigure 7-72 VOUT vs Sinking Current
GUID-238D514E-054D-4398-9348-B0BC0A23DA95-low.gifFigure 7-74 Short-Circuit Current vs Temperature
GUID-4104E8EB-900B-48BF-BFCB-EA1A14D45BAC-low.gifFigure 7-76 Quiescent Current vs Temperature
GUID-C3193C41-4033-42E5-AA41-57AD0413CAB4-low.gif
AVDD = 5.5 V, VICM = VOCM = 2.75 V
Figure 7-78 Channel Separation vs Frequency
GUID-4AFFB029-64CD-4FBC-8048-A3A8D8D4C47F-low.gif
VS = 0 to 5.5 V, VOUT = 0 to 2.75 V
Figure 7-80 Turn-On Time