JAJSE34I September   2017  – October 2021 OPA189 , OPA2189 , OPA4189

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and 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: OPA189
    5. 7.5 Thermal Information: OPA2189
    6. 7.6 Thermal Information: OPA4189
    7. 7.7 Electrical Characteristics
    8. 7.8 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Operating Characteristics
      2. 8.3.2 Phase-Reversal Protection
      3. 8.3.3 Input Bias Current Clock Feedthrough
      4. 8.3.4 EMI Rejection
      5. 8.3.5 EMIRR +IN Test Configuration
      6. 8.3.6 Electrical Overstress
      7. 8.3.7 MUX-Friendly Inputs
      8. 8.3.8 Noise Performance
      9. 8.3.9 Basic Noise Calculations
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 25-kHz Low-Pass Filter
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
      2. 9.2.2 Discrete INA + Attenuation for ADC With 3.3-V Supply
      3. 9.2.3 Bridge Amplifier
      4. 9.2.4 Low-Side Current Monitor
      5. 9.2.5 Programmable Power Supply
      6. 9.2.6 RTD Amplifier With Linearization
    3. 9.3 System Examples
      1. 9.3.1 24-Bit, Delta-Sigma, Differential Load Cell or Strain Gauge Sensor Signal Conditioning
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Development Support
        1. 12.1.1.1 TINA-TI™ Simulation Software (Free Download)
        2. 12.1.1.2 TI Precision Designs
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 サポート・リソース
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

7.8 Typical Characteristics

at TA = 25°C, VS = ±18 V, VCM = VS / 2, RLOAD = 10 kΩ connected to VS / 2, and CL = 100 pF (unless otherwise noted)

Table 7-1 Typical Characteristic Graphs
DESCRIPTIONFIGURE
Offset Voltage Production DistributionFigure 7-1
Offset Voltage Drift Distribution From –40°C to 125°CFigure 7-2
Input Bias Current Production DistributionFigure 7-3
Input Offset Current Production DistributionFigure 7-4
Offset Voltage vs TemperatureFigure 7-5
Offset Voltage vs Common-Mode VoltageFigure 7-6
Offset Voltage vs Supply VoltageFigure 7-7
Open-Loop Gain and Phase vs FrequencyFigure 7-8
Closed-Loop Gain vs FrequencyFigure 7-9
Input Bias Current vs Common-Mode VoltageFigure 7-10
Input Bias Current and Offset vs TemperatureFigure 7-11
Output Voltage Swing vs Output Current (Sourcing)Figure 7-12
Output Voltage Swing vs Output Current (Sinking)Figure 7-13
CMRR and PSRR vs FrequencyFigure 7-14
CMRR vs TemperatureFigure 7-15
PSRR vs TemperatureFigure 7-16
0.1-Hz to 10-Hz Voltage NoiseFigure 7-17
Input Voltage Noise Spectral Density vs FrequencyFigure 7-18
THD+N Ratio vs FrequencyFigure 7-19
THD+N vs Output AmplitudeFigure 7-20
Quiescent Current vs Supply VoltageFigure 7-21
Quiescent Current vs TemperatureFigure 7-22
Open-Loop Gain vs Temperature (10-kΩ)Figure 7-23
Open-Loop Gain vs Temperature (2-kΩ)Figure 7-24
Open-Loop Output Impedance vs FrequencyFigure 7-25
Small-Signal Overshoot vs Capacitive Load (10-mV Step)Figure 7-26
No Phase ReversalFigure 7-27
Positive Overload RecoveryFigure 7-28
Negative Overload RecoveryFigure 7-29
Small-Signal Step Response (10-mV Step)Figure 7-30, Figure 7-31
Large-Signal Step Response (10-V Step)Figure 7-32, Figure 7-33
Settling TimeFigure 7-34
Short-Circuit Current vs TemperatureFigure 7-35
Maximum Output Voltage vs FrequencyFigure 7-36
EMIRR vs FrequencyFigure 7-37
OPA189 Long-Term DriftFigure 7-38
OPA2189 Long-Term DriftFigure 7-39
Channel SeparationFigure 7-40
GUID-4C6C0013-489C-4239-8300-E3A664B2B155-low.png
µ = 46.67 nVσ = 374.5 nVN = 2554
VOS (maximum) = ±3 µV
Figure 7-1 Offset Voltage Production Distribution
GUID-5A743D58-6B36-4217-AD7C-3F94FE24FFE9-low.gifFigure 7-3 Input Bias Current Production Distribution
GUID-1E996186-F721-4F80-A41F-FEBCE82E43E3-low.png
5 Typical Units
Figure 7-5 Offset Voltage vs Temperature
GUID-F8F9D774-F29C-464E-907C-0A6ACD9D1DAB-low.png
5 Typical Units
Figure 7-7 Offset Voltage vs Supply Voltage
GUID-7966CE4E-1318-4752-ACE8-C229ECDA6261-low.gif
 
Figure 7-9 Closed-Loop Gain vs Frequency
GUID-2D9D7E2E-C811-4FC8-8095-883FCBCCBB83-low.png
 
Figure 7-11 Input Bias Current and Offset vs Temperature
GUID-F76022FE-27B0-40BB-86CA-81BF71142786-low.png
Sinking
Figure 7-13 Output Voltage Swing vs Output Current
GUID-29E842D6-24C9-4586-8F07-E40DF18CE1A5-low.png
 
Figure 7-15 CMRR vs Temperature
GUID-A7B10765-D569-4074-8860-5261177E675D-low.png
 
Figure 7-17 0.1-Hz to 10-Hz Voltage Noise
GUID-AB9C4FFA-4830-4826-9AE4-9DEC2677DCAF-low.png
VOUT = 3.5 VVRMS, BW = 90 kHz
Figure 7-19 THD+N Ratio vs Frequency
GUID-5DF1A5E7-5C82-441D-AB21-250CEAFCF251-low.png
 
Figure 7-21 Quiescent Current vs Supply Voltage
GUID-5D64BB3A-2534-445E-BF75-BE11CDBE144C-low.png
10-kΩ Load
Figure 7-23 Open-Loop Gain vs Temperature
GUID-48F346CF-22DC-438B-B197-221704A50656-low.gif
 
Figure 7-25 Open-Loop Output Impedance vs Frequency
GUID-988B43C1-CCB4-4D0C-9477-240A6E47B015-low.png
 
Figure 7-27 No Phase Reversal
GUID-7F19830F-41F2-48BC-BEA7-1A0E1A79879E-low.png
 
Figure 7-29 Negative Overload Recovery
GUID-0701A42E-925E-4AA8-8168-CFC48B68E05C-low.png
10-mV StepG = –1
Figure 7-31 Small-Signal Step Response
GUID-2ACC138A-99E1-4F0F-AFC8-6491E47F1DE6-low.png
10-V StepG = +1
Figure 7-33 Large-Signal Step Response
GUID-F70B29BA-505F-46BD-ACFF-59FF9DA634F5-low.png
 
Figure 7-35 Short-Circuit Current vs Temperature
GUID-9EE0B920-D13A-400B-AA78-992FFC63443D-low.png
PRF = –10 dBm
Figure 7-37 EMIRR vs Frequency
GUID-5C259993-1DF9-4CB1-BE80-AA3B8402B1F1-low.gif
 
Figure 7-39 OPA2189 Long-Term Drift
GUID-4CCC6F23-127D-4F65-816F-F896AEEE5D85-low.png
µ = 2.83 nV/°Cσ = 2.78 nV/°CN = 96
dVOS / dT (maximum) = ±0.02 µV/°C
Figure 7-2 Offset Voltage Drift Distribution
GUID-58ED10C4-A429-4EB9-ADAF-91AA32D7FED1-low.gifFigure 7-4 Input Offset Current Production Distribution
GUID-D97699A2-8CF4-4F3C-963A-C59255F67C43-low.png
5 Typical Units
Figure 7-6 Offset Voltage vs Common-Mode Voltage
GUID-9CD52E8B-9194-425B-8095-70D20AA79E81-low.gif
 
Figure 7-8 Open-Loop Gain and Phase vs Frequency
GUID-2DE10A9C-D932-4A69-8A9C-EE14CF85FC5F-low.png
 
Figure 7-10 Input Bias Current vs Common-Mode Voltage
GUID-F83AE449-2962-49C6-979C-227E26B2F0C8-low.png
Sourcing
Figure 7-12 Output Voltage Swing vs Output Current
GUID-D638A47B-69FE-48EF-BFD8-672AF32B0EB3-low.png
 
Figure 7-14 CMRR and PSRR vs Frequency
GUID-02BC0756-0F7B-4548-ACAF-C860DB052EA9-low.png
 
Figure 7-16 PSRR vs Temperature
GUID-E7B78BDD-F4D0-4D92-8475-2EED7E34031D-low.png
 
Figure 7-18 Input Voltage Noise Spectral Density vs Frequency
GUID-7430A360-A52F-4050-9DAD-50876DAB58C6-low.png
f = 1 kHz,BW = 90 kHz
Figure 7-20 THD+N vs Output Amplitude
GUID-C8FC3DF4-6B6C-462D-8403-7FCCD42C8007-low.png
 
Figure 7-22 Quiescent Current vs Temperature
GUID-011C3F3A-35B3-4F67-807B-956D387E2712-low.png
2-kΩ Load
Figure 7-24 Open-Loop Gain vs Temperature
GUID-0CBD190C-3E78-43D7-A481-1A53D0A26B2A-low.png
10-mV Step
Figure 7-26 Small-Signal Overshoot vs Capacitive Load
GUID-71778B20-EE70-48C2-A9FB-6BF2A457AD4E-low.png
 
Figure 7-28 Positive Overload Recovery
GUID-1AFA380A-47EB-4F5E-AFD0-A9C80CCEA78A-low.png
10-mV StepG = +1
Figure 7-30 Small-Signal Step Response
GUID-FAF79FD1-8E8E-40BA-A134-C1A9405D5C75-low.png
10-V StepG = –1
Figure 7-32 Large-Signal Step Response
GUID-58D78627-04AE-478D-8364-701B9E8D8907-low.png
10-V Step
Figure 7-34 Settling Time
GUID-070F224F-818A-4DA3-AB95-F04BBADF8B3B-low.gif
 
Figure 7-36 Maximum Output Voltage Amplitude vs Frequency
GUID-B8106915-949C-420B-9D8D-75275B462685-low.gif
 
Figure 7-38 OPA189 Long-Term Drift
GUID-DCE3B5A8-F5CD-4CB1-A1EE-63EEDA5F842E-low.gif
 
Figure 7-40 OPA2189 Channel Separation