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: OPA375

at TA = 25°C, VS = 5.5 V, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, and VOUT = VS / 2 (unless otherwise noted)

GUID-D4641AFB-8FAB-43C7-A8FB-9D470E747974-low.gifFigure 7-1 Offset Voltage Production Distribution
GUID-EB2F7DDA-5E7F-480F-B533-77D8839CC6B6-low.gifFigure 7-3 Offset Voltage vs Temperature
GUID-372CFB73-7FC1-406E-891E-50D4E63AEBC6-low.gifFigure 7-5 Offset Voltage vs Common-Mode Voltage
GUID-16C270B3-39E2-4382-84E3-0D3DCBAF660B-low.gifFigure 7-7 IB and IOS vs Common-Mode Voltage
GUID-B1B59A93-7A35-419D-9095-FD8CB5DA7854-low.gif
CL = 10 pF
Figure 7-9 Open-Loop Gain and Phase vs Frequency
GUID-BD9E7BF1-FE56-4520-A960-317482D43425-low.gifFigure 7-11 VO vs I Sourcing and Sinking
GUID-6BB8B3B9-3233-4504-9C9C-6DBFFB570816-low.gif
 
Figure 7-13 CMRR vs Frequency (Referred to Input)
GUID-6E78BA28-C3CE-4F18-B629-DD099C67E724-low.gifFigure 7-15 0.1-Hz to 10-Hz Flicker Noise
GUID-FE5D1506-3646-469D-8487-596B6BD9530B-low.gif
VS = 5.5 V VICM = 2.5 V RL = 2 kΩ
Gain = 1 BW = 80 kHz VOUT = 0.5 Vrms
Figure 7-17 THD + N vs Frequency
GUID-72B7EA98-604D-42B7-B3F2-E608E5720C78-low.gif
VS = 5.5 V VICM = 2.5 V BW = 80 kHz
VOUT = 0.5 Vrms
Figure 7-19 THD + N vs Amplitude
GUID-DED36E33-1F05-45FD-BD1B-8C02D4665ED2-low.gif
 
Figure 7-21 Quiescent Current vs Temperature
GUID-6CC4C242-E58D-469A-8A6F-61255914FB8A-low.png
 
Figure 7-23 Open-Loop Gain vs Output Voltage
GUID-6BB6528B-5183-4233-9539-DE73F996B65C-low.gif
VS = 5.5 V VICM = 2.75 V VOCM = 2.75 V
G = 1 100-mV output step
Figure 7-25 Small-Signal Overshoot vs Load Capacitance
GUID-6BB6528B-5183-4233-9539-DE73F996B65C-low.gif
VS = 5.5 V VICM = 2.75 V VOCM = 2.75 V
Gain = –1 100-mV output step
Figure 7-27 Small-Signal Overshoot vs Load Capacitance
GUID-51632156-867E-420A-AABE-1D0218BDA9FC-low.gifFigure 7-29 No Phase Reversal
GUID-D9637FC9-1496-402C-8EA3-D3EFE37F7BE6-low.gif
VS = 1.8 V VICM = 0.9 V VOCM = 0.9 V
CL = 30 pF Gain = 1 VIN = 100 mVpp
Figure 7-31 Small-Signal Step Response
GUID-DA6A6209-57A4-4CA1-AFCF-557DE3B832DB-low.gif
VS = 5.5 V VICM = 2.75 V VOCM = 2.75 V
CL = 0 Gain = 1 5-V step
Figure 7-33 Large Signal Settling Time (Positive)
GUID-9D267CE4-E09C-4262-B2A0-8D099F120CCA-low.gif
 
Figure 7-35 Short-Circuit Current vs Temperature
GUID-E72088F9-7377-41F0-87DE-E7CACDD4FF71-low.gif
 
Figure 7-37 Electromagnetic Interference Rejection Ratio Referred to Noninverting Input (EMIRR+) vs Frequency
GUID-8CFAFD37-65AF-47BA-B43A-05F55F4DCFD3-low.gifFigure 7-2 Offset Voltage Drift Distribution
GUID-9069D807-91E6-4772-A347-3527AA2EB4C1-low.gifFigure 7-4 Offset Voltage vs Common-Mode Voltage
GUID-AA069AAB-DDA3-42E6-9D71-49EEE19991B7-low.gifFigure 7-6 Offset Voltage vs Power Supply
GUID-292F092D-9C68-40FF-B7FC-A4F4ECA563FA-low.gifFigure 7-8 IB and IOS vs Temperature
GUID-D45423F5-6AA9-4D64-AC3E-E52E479B6668-low.gif
 
Figure 7-10 Closed-Loop Gain vs Frequency
GUID-85DE3F7A-8C1B-4632-B2BD-A32C45565222-low.gifFigure 7-12 PSRR vs Frequency (Referred to Input)
GUID-CDA0AE45-1F91-471E-9CD5-496617EA3B3B-low.gif
VS = 5.5 V TA = –40°C to 125°C VCM = 0 V to 4.3 V
Figure 7-14 CMRR vs Temperature
GUID-33C9CEC9-1044-4F16-ADC0-CA14E9F85769-low.gifFigure 7-16 Input Voltage Noise Spectral Density vs Frequency
GUID-9CB03AAA-A274-4B63-B72D-774F3B1E7D87-low.gif
VS = 5.5 V VICM = 2.5 V RL = 10 kΩ
Gain = 1 BW = 80 kHz VOUT = 0.5 Vrms
Figure 7-18 THD + N vs Frequency
GUID-C70DBE76-10F8-4564-B34C-AA8BF33B2F9F-low.gif
 
Figure 7-20 Quiescent Current vs Supply Voltage
GUID-7635776D-A4EB-400F-9DA6-67A8928DD4D5-low.gif
RL = 2 kΩ
Figure 7-22 Open-Loop Gain vs Temperature
GUID-00E3D70B-3AE9-430D-8827-554CAFCDDCE3-low.gif
AVDD = 5.5 V VICM = VOCM = 2.75 V
Figure 7-24 Open-Loop Output Impedance vs Frequency
GUID-7E336FA4-76E8-41AE-81F8-4693B16C6D03-low.gif
VS = 1.8 V VICM = 0.9 V VOCM = 0.9 V
G = 1 100-mV output step
Figure 7-26 Small-Signal Overshoot vs Load Capacitance
GUID-7E336FA4-76E8-41AE-81F8-4693B16C6D03-low.gif
VS = 1.8 V VICM = 0.9 V VOCM = 0.9 V
Gain = –1 100-mV output step
Figure 7-28 Small-Signal Overshoot vs Load Capacitance
GUID-61DCF445-693D-4C2E-A519-E3CB6969EDEF-low.gifFigure 7-30 Overload Recovery
GUID-FBEC7C77-9480-4129-A53F-96B97D77E8A4-low.gif
VS = 5.5 V VOCM = 2.75 V CL = 10 pF
VICM = 2.75 V Gain = 1 2-V step
Figure 7-32 Large Signal Step Response
GUID-0439F8A7-D633-48B1-BA33-B2A07854D2AD-low.gif
VS = 5.5 V VICM = 2.75 V VOCM = 2.75 V
CL = 0 Gain = 1 5-V step
Figure 7-34 Large Signal Settling Time (Negative)
GUID-F1659DE3-862D-45A3-ACFC-452C0A2FE30D-low.gif
VICM = VS / 2 VOCM = VS / 2 CL = 10 pF
Gain = 1
Figure 7-36 Maximum Output Voltage vs Frequency
GUID-E3320D82-1B0A-4031-86C8-D1F309C251AC-low.gif
VICM = VOCM = VS / 2
Figure 7-38 Phase Margin vs Capacitive Load