SBOS557E August   2011  – April 2018 OPA170 , OPA2170 , OPA4170

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Smallest Packaging for 36-V Operational Amplifiers
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1.     Pin Functions: OPA170
    2.     Pin Functions: OPA2170
    3.     Pin Functions: OPA4170
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information: OPA170
    5. 7.5 Thermal Information: OPA2170
    6. 7.6 Thermal Information: OPA4170
    7. 7.7 Electrical Characteristics
    8. 7.8 Typical Characteristics
  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 Electrical Overstress
      4. 8.3.4 Capacitive Load and Stability
    4. 8.4 Device Functional Modes
      1. 8.4.1 Common-Mode Voltage Range
      2. 8.4.2 Overload Recovery
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Custom Design With WEBENCH® Tools
        2. 9.2.2.2 Unity-Gain Buffer
      3. 9.2.3 Application Curve
  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 Third-Party Products Disclaimer
      2. 12.1.2 Development Support
        1. 12.1.2.1 TINA-TI™ (Free Software Download)
        2. 12.1.2.2 DIP Adapter EVM
        3. 12.1.2.3 Universal Operational Amplifier EVM
        4. 12.1.2.4 TI Precision Designs
        5. 12.1.2.5 WEBENCH Filter Designer
        6. 12.1.2.6 Custom Design With WEBENCH® Tools
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Related Links
    4. 12.4 Receiving Notification of Documentation Updates
    5. 12.5 Community Resources
    6. 12.6 Trademarks
    7. 12.7 Electrostatic Discharge Caution
    8. 12.8 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Typical Characteristics

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

Table 1. Characteristic Performance Measurements

DESCRIPTION FIGURE
Offset Voltage Production Distribution Figure 1
Offset Voltage Drift Distribution Figure 2
Offset Voltage vs Temperature Figure 3
Offset Voltage vs Common-Mode Voltage Figure 4
Offset Voltage vs Common-Mode Voltage (Upper Stage) Figure 5
Offset Voltage vs Power Supply Figure 6
IB and IOS vs Common-Mode Voltage Figure 7
Input Bias Current vs Temperature Figure 8
Output Voltage Swing vs Output Current (Maximum Supply) Figure 9
CMRR and PSRR vs Frequency (Referred-to-Input) Figure 10
CMRR vs Temperature Figure 11
PSRR vs Temperature Figure 12
0.1-Hz to 10-Hz Noise Figure 13
Input Voltage Noise Spectral Density vs Frequency Figure 14
THD+N Ratio vs Frequency Figure 15
THD+N vs Output Amplitude Figure 16
Quiescent Current vs Temperature Figure 17
Quiescent Current vs Supply Voltage Figure 18
Open-Loop Gain and Phase vs Frequency Figure 19
Closed-Loop Gain vs Frequency Figure 20
Open-Loop Gain vs Temperature Figure 21
Open-Loop Output Impedance vs Frequency Figure 22
Small-Signal Overshoot vs Capacitive Load (100-mV Output Step) Figure 23, Figure 24
No Phase Reversal Figure 25
Positive Overload Recovery Figure 26
Negative Overload Recovery Figure 27
Small-Signal Step Response (100 mV) Figure 28, Figure 29
Large-Signal Step Response Figure 30, Figure 31
Large-Signal Settling Time (10-V Positive Step) Figure 32
Large-Signal Settling Time (10-V Negative Step) Figure 33
Short-Circuit Current vs Temperature Figure 34
Maximum Output Voltage vs Frequency Figure 35
EMIRR IN+ vs Frequency Figure 36
OPA170 OPA2170 OPA4170 G001_BOS557.gifFigure 1. Offset Voltage Production Distribution
OPA170 OPA2170 OPA4170 G003_BOS557.pngFigure 3. Offset Voltage vs Temperature
OPA170 OPA2170 OPA4170 G005_BOS557.gifFigure 5. Offset Voltage vs Common-Mode Voltage
(Upper Stage)
OPA170 OPA2170 OPA4170 G007_BOS557.gifFigure 7. IB and IOS vs Common-Mode Voltage
OPA170 OPA2170 OPA4170 G009_BOS557.gifFigure 9. Output Voltage Swing vs Output Current (Maximum Supply)
OPA170 OPA2170 OPA4170 G011_BOS557.gifFigure 11. CMRR vs Temperature
OPA170 OPA2170 OPA4170 G013_BOS557.gifFigure 13. 0.1-Hz to 10-Hz Noise
OPA170 OPA2170 OPA4170 G015_BOS557.gifFigure 15. THD+N Ratio vs Frequency
OPA170 OPA2170 OPA4170 G017_BOS557.gifFigure 17. Quiescent Current vs Temperature
OPA170 OPA2170 OPA4170 G019_BOS557.gifFigure 19. Open-Loop Gain and Phase vs Frequency
OPA170 OPA2170 OPA4170 G021_BOS557.gifFigure 21. Open-Loop Gain vs Temperature
OPA170 OPA2170 OPA4170 G023_BOS557.gif
100-mV output step
Figure 23. Small-Signal Overshoot vs Capacitive Load
OPA170 OPA2170 OPA4170 G025_BOS557.gifFigure 25. No Phase Reversal
OPA170 OPA2170 OPA4170 G027_BOS557.gifFigure 27. Negative Overload Recovery
OPA170 OPA2170 OPA4170 G029_BOS557.gifFigure 29. Small-Signal Step Response (100 mV)
OPA170 OPA2170 OPA4170 G031_BOS557.gif
Figure 31. Large-Signal Step Response
OPA170 OPA2170 OPA4170 G033_BOS557.gif
10-V negative step
Figure 33. Large-Signal Settling Time
OPA170 OPA2170 OPA4170 G035_BOS557.pngFigure 35. Maximum Output Voltage vs Frequency
OPA170 OPA2170 OPA4170 G002_BOS557.gifFigure 2. Offset Voltage Drift Distribution
OPA170 OPA2170 OPA4170 G004_BOS557.gifFigure 4. Offset Voltage vs Common-Mode Voltage
OPA170 OPA2170 OPA4170 G006_BOS557.pngFigure 6. Offset Voltage vs Power Supply
OPA170 OPA2170 OPA4170 G008_BOS557.gifFigure 8. Input Bias Current vs Temperature
OPA170 OPA2170 OPA4170 G010_BOS557.gifFigure 10. CMRR and PSRR vs Frequency
(Referred-to Input)
OPA170 OPA2170 OPA4170 G012_BOS557.pngFigure 12. PSRR vs Temperature
OPA170 OPA2170 OPA4170 G014_BOS557.pngFigure 14. Input Voltage Noise Spectral Density vs Frequency
OPA170 OPA2170 OPA4170 G016_BOS557.gifFigure 16. THD+N vs Output Amplitude
OPA170 OPA2170 OPA4170 G018_BOS557.gifFigure 18. Quiescent Current vs Supply Voltage
OPA170 OPA2170 OPA4170 G020_BOS557.gifFigure 20. Closed-Loop Gain vs Frequency
OPA170 OPA2170 OPA4170 G022_BOS557.gifFigure 22. Open-Loop Output Impedance vs Frequency
OPA170 OPA2170 OPA4170 G024_BOS557.gif
100-mV output step
Figure 24. Small-Signal Overshoot vs Capacitive Load
OPA170 OPA2170 OPA4170 G026_BOS557.gifFigure 26. Positive Overload Recovery
OPA170 OPA2170 OPA4170 G028_BOS557.gifFigure 28. Small-Signal Step Response (100 mV)
OPA170 OPA2170 OPA4170 G030_BOS557.gifFigure 30. Large-Signal Step Response
OPA170 OPA2170 OPA4170 G032_BOS557.gif
10-V positive step
Figure 32. Large-Signal Settling Time
OPA170 OPA2170 OPA4170 G034_BOS557.png
Figure 34. Short-Circuit Current vs Temperature
OPA170 OPA2170 OPA4170 G036_BOS557.gifFigure 36. EMIRR IN+ vs Frequency