SBOS989A August   2020  – November 2021 OPA2388-Q1 , OPA388-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information: OPA388-Q1
    5. 6.5 Thermal Information: OPA2388-Q1
    6. 6.6 Electrical Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Input Voltage and Zero-Crossover Functionality
      2. 7.3.2 Input Differential Voltage
      3. 7.3.3 Internal Offset Correction
      4. 7.3.4 EMI Susceptibility and Input Filtering
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 TINA-TI™ Simulation Software (Free Download)
        2. 11.1.1.2 PSpice® for TI
        3. 11.1.1.3 TI Precision Designs
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.7 Typical Characteristics

at TA = 25°C, VS = ±2.5 V, VCM = VS / 2, RLOAD = 10 kΩ connected to VS / 2, and CL = 100 pF (unless otherwise noted)

Table 6-1 Table of Graphs
DESCRIPTIONFIGURE
Offset Voltage Production DistributionFigure 6-1
Offset Voltage Drift Distribution From –40°C to +125°CFigure 6-2
Offset Voltage vs TemperatureFigure 6-3
Offset Voltage vs Common-Mode VoltageFigure 6-4
Offset Voltage vs Power SupplyFigure 6-5
Offset Voltage Long Term DriftFigure 6-6
Open-Loop Gain and Phase vs FrequencyFigure 6-7
Closed-Loop Gain and Phase vs FrequencyFigure 6-8
Input Bias Current vs Common-Mode VoltageFigure 6-9
Input Bias Current vs TemperatureFigure 6-10
Output Voltage Swing vs Output Current (Maximum Supply)Figure 6-11
CMRR and PSRR vs FrequencyFigure 6-12
CMRR vs TemperatureFigure 6-13
PSRR vs TemperatureFigure 6-14
0.1-Hz to 10-Hz NoiseFigure 6-15
Input Voltage Noise Spectral Density vs FrequencyFigure 6-16
THD+N Ratio vs FrequencyFigure 6-17
THD+N vs Output AmplitudeFigure 6-18
Spectral ContentFigure 6-19, Figure 6-20
Quiescent Current vs Supply VoltageFigure 6-21
Quiescent Current vs TemperatureFigure 6-22
Open-Loop Gain vs TemperatureFigure 6-23
Open-Loop Output Impedance vs FrequencyFigure 6-24
Small-Signal Overshoot vs Capacitive Load (10-mV Step)Figure 6-25
No Phase ReversalFigure 6-26
Positive Overload RecoveryFigure 6-27
Negative Overload RecoveryFigure 6-28
Small-Signal Step Response (10-mV Step)Figure 6-29, Figure 6-30
Large-Signal Step Response (4-V Step)Figure 6-31 , Figure 6-32
Settling TimeFigure 6-33, Figure 6-34
Short-Circuit Current vs TemperatureFigure 6-35
Maximum Output Voltage vs FrequencyFigure 6-36
EMIRR vs FrequencyFigure 6-37
GUID-B3A191F0-6C35-4F5B-B370-10AF9FA5A245-low.png
 
Figure 6-1 Offset Voltage Production Distribution
GUID-9CB410FA-5683-4620-B899-81C324855655-low.pngFigure 6-3 Offset Voltage vs Temperature
GUID-D03601AE-F511-4EEE-BCD7-CC575BD5B8A7-low.png
 
Figure 6-5 Offset Voltage vs Supply Voltage
GUID-C0438719-D0A1-40F0-83C5-122380ABE239-low.gif
 
Figure 6-7 Open-Loop Gain and Phase vs Frequency
GUID-99D04AE4-FC84-44A8-ABFB-BED24567DCF6-low.png
 
Figure 6-9 Input Bias Current vs Common-Mode Voltage
GUID-8EC987E8-AD9E-4084-AA43-CDB98F8C05C0-low.png
 
Figure 6-11 Output Voltage Swing vs Output Current (Maximum Supply)
GUID-3DB7C315-DF43-43BC-B3E1-AEEE113F2B9D-low.png
 
Figure 6-13 CMRR vs Temperature
GUID-ABED7409-92EF-4114-B711-1A4D96AAE1F3-low.png
 
Figure 6-15 0.1-Hz to 10-Hz Noise
GUID-F22F5A95-E3A1-4AAE-A858-5BEF2F4F338C-low.png
 
Figure 6-17 THD+N Ratio vs Frequency
GUID-63C2147A-8033-41A7-BBAB-B57BA7F8BE48-low.png
G = +1, f = 1 kHz, VO = 4.5 VPP, RL = 10 kΩ, BW = 90 kHz
Figure 6-19 Spectral Content (With 10-kΩ Load)
GUID-0CEFCC35-9C20-40B1-90B4-7C548798AFC9-low.png
 
Figure 6-21 Quiescent Current vs Supply Voltage
GUID-ABB55CCC-BD58-4751-AFAA-59D1BD6C025A-low.png
 
Figure 6-23 Open-Loop Gain vs Temperature
GUID-73BFC101-0A96-4933-90A0-103754CFDF5A-low.png
10-mV step
Figure 6-25 Small-Signal Overshoot vs Capacitive Load
GUID-D4AFBC51-290A-45F0-93A6-E3E2218B2C67-low.png
 
Figure 6-27 Positive Overload Recovery
GUID-B13331F0-2662-4958-B9EB-C6355BB61DB4-low.png
G = +1, 10-mV step
Figure 6-29 Small-Signal Step Response
GUID-3158522D-DEF6-4F65-846E-A7F97DC133E7-low.png
Falling output, 4-V Step
Figure 6-31 Large-Signal Step Response
GUID-74FFBC0A-8584-4D51-A69C-7624D86F9A97-low.png
0.01% settling = ±100 µV, 1-V positive step
Figure 6-33 Settling Time
GUID-208B6A5A-A129-40A6-89CF-4A8D2EE7D389-low.png
 
Figure 6-35 Short-Circuit Current vs Temperature
GUID-529E31B1-ED30-425D-9068-1352C4CC45CF-low.png
PRF = –10 dBm
Figure 6-37 EMIRR vs Frequency
GUID-1E5D6D91-FF75-4159-BFB7-FD05BD3FBF81-low.png
TA = –40°C to +125°C
Figure 6-2 Offset Voltage Drift Distribution
GUID-DCB1B73F-2E87-4B3C-AB9E-1FF5D071F3D3-low.pngFigure 6-4 Offset Voltage vs Common-Mode Voltage
GUID-BF497C7E-793F-4CE8-9F85-A0F1B109386A-low.gif
3 typical units
Figure 6-6 Offset Voltage Long Term Drift
GUID-38CBAF6D-EDFE-461E-A585-4E1AC4237A82-low.png
 
Figure 6-8 Closed-Loop Gain and Phase vs Frequency
GUID-CE8FA4C9-3249-466B-994E-CCF0C8EDD318-low.png
 
Figure 6-10 Input Bias Current vs Temperature
GUID-00C2F497-58D2-4EA9-8761-826630BEAF0E-low.png
 
Figure 6-12 CMRR and PSRR vs Frequency
GUID-3BBC8A02-10FB-4404-BEC6-F0FD2F0C4D60-low.png
 
Figure 6-14 PSRR vs Temperature
GUID-14563923-C797-4918-81F0-7773C962CF1B-low.png
 
Figure 6-16 Input Voltage Noise Spectral Density vs Frequency
GUID-75351599-EA9D-4F64-A666-56E4DF40A474-low.png
 
Figure 6-18 THD+N vs Output Amplitude
GUID-8F8A0286-6120-4F9B-86F2-05BA8C3911FE-low.png
G = +1, f = 1 kHz, VO = 4.5 VPP, RL = 2 kΩ, BW = 90 kHz
Figure 6-20 Spectral Content (With 2-kΩ Load)
GUID-EF07086E-D4C7-48AB-94EE-310900B9B2A5-low.png
 
Figure 6-22 Quiescent Current vs Temperature
GUID-0C6CB966-F100-4E8E-9D66-56FAFBBB62FB-low.png
 
Figure 6-24 Open-Loop Output Impedance vs Frequency
GUID-2492C081-7ADE-4B04-AB9C-4178943ECDC9-low.png
 
Figure 6-26 No Phase Reversal
GUID-AE64338A-EAB6-48A3-81BB-8660D4A95666-low.png
 
Figure 6-28 Negative Overload Recovery
GUID-FC2DC9FB-992B-435D-A445-EF99F0335986-low.png
G = –1, 10-mV step
Figure 6-30 Small-Signal Step Response
GUID-46FE79F9-C68B-41EB-988A-835099E56041-low.png
Rising output, 4-V step
Figure 6-32 Large-Signal Step Response
GUID-4B28B603-7287-4B73-8A7E-E1DBF225FE0F-low.png
0.01% settling = ±200 µV, 1-V negative step
Figure 6-34 Settling Time
GUID-B03B9435-07DB-4D8E-92C9-8BDFE0C459B3-low.png
 
Figure 6-36 Maximum Output Voltage vs Frequency