SBOSAI8A March   2025  – July 2025 INA630

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Setting the Gain
        1. 7.3.1.1 Gain Error and Drift
      2. 7.3.2 Linear Input Voltage Range
      3. 7.3.3 Input Protection
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Reference Pin
      2. 8.1.2 Input Bias Current Return Path
    2. 8.2 Typical Applications
      1. 8.2.1 Current Shunt Monitoring in Battery Testing Systems
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Examples
  10. Device and Documentation Support
    1. 9.1 Third-Party Products Disclaimer
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Typical Characteristics

at TA = 25°C, VS = ±15V, RL = 10kΩ, VREF = 0V, and G = 20V/V (unless otherwise noted)

INA630 Typical Distribution of Input Stage Offset Voltage, G = 20V/V
N = 1034 Mean = –62.18μV Std. Dev. = 60.37μV
Figure 6-1 Typical Distribution of Input Stage Offset Voltage, G = 20V/V
INA630 Typical Distribution of Input Stage Offset Voltage
                        Drift, G = 100V/V
N = 30 Mean = 0.69μV/°C Std. Dev. = 0.17μV/°C
Figure 6-3 Typical Distribution of Input Stage Offset Voltage Drift, G = 100V/V
INA630 Typical Distribution of Positive Input Bias Current (INP), TA =
                        25°C
N = 1034 Mean = 2.38nA Std. Dev. = 0.50nA
G = 20V/V
Figure 6-5 Typical Distribution of Positive Input Bias Current (INP), TA = 25°C
INA630 Typical Distribution of Positive Input Bias Current (INP) , TA =
                        85°C
N = 44 Mean = 5.79nA Std. Dev. = 0.275nA
TA = 85°C
Figure 6-7 Typical Distribution of Positive Input Bias Current (INP) , TA = 85°C
INA630 Input
                        Bias Current (INP, INN) vs Temperature
N = 44 G=20
Figure 6-9 Input Bias Current (INP, INN) vs Temperature
INA630 Typical CMRR Distribution, G = 20V/V
N = 1034 Mean = 0.21μV/V Std. Dev. = 0.04μV/V
Figure 6-11 Typical CMRR Distribution, G = 20V/V
INA630 CMRR
                        vs Frequency (RTI)
 
Figure 6-13 CMRR vs Frequency (RTI)
INA630 Gain
                        vs Frequency
Figure 6-15 Gain vs Frequency
INA630 Current Noise Spectral Density vs Frequency (RTI)
 
Figure 6-17 Current Noise Spectral Density vs Frequency (RTI)
INA630 0.1Hz
                        to 10Hz RTI Voltage Noise, G = 20V/V
Figure 6-19 0.1Hz to 10Hz RTI Voltage Noise, G = 20V/V
INA630 Supply Current vs Differential Input Voltage
 
Figure 6-21 Supply Current vs Differential Input Voltage
INA630 Gain
                        Nonlinearity vs Output Voltage, G = 100V/V
Figure 6-23 Gain Nonlinearity vs Output Voltage, G = 100V/V
INA630 Offset Voltage vs Positive Common-Mode Voltage
 G = 20V/V
Figure 6-25 Offset Voltage vs Positive Common-Mode Voltage
INA630 Negative Output Voltage Swing vs Output Current
 G = 120V/V
Figure 6-27 Negative Output Voltage Swing vs Output Current
INA630 Input
                        Voltage vs Output Voltage for Single Supply
                            VS = 5V
Single Supply VS = 5V, REF = GND
Figure 6-29 Input Voltage
vs Output Voltage for Single Supply VS = 5V
INA630 Large-Signal Frequency Response, G = 100V/V
G = 100V/V 
Figure 6-31 Large-Signal Frequency Response, G = 100V/V
INA630 Overshoot vs Capacitive Loads, Falling
G = 20V/V 
 
Figure 6-33 Overshoot vs Capacitive Loads, Falling
INA630 Small-Signal Response, G = 100V/V
G = 100V/V RL = 10kΩ CL = 100pF
Figure 6-35 Small-Signal Response, G = 100V/V
INA630 EMIRR vs Frequency, Common Mode
 
Figure 6-37 EMIRR vs Frequency, Common Mode
INA630 Total
                        Harmonic Distortion vs Frequency, 10Hz to 22kHz
 10Hz to 22kHz Bandpass Filter
Figure 6-39 Total Harmonic Distortion vs Frequency, 10Hz to 22kHz
INA630 Typical Distribution of Input Stage Offset Voltage
                        Drift, G = 20V/V
N = 30 Mean = 0.67μV/°C Std. Dev. = 0.19μV/°C
Figure 6-2 Typical Distribution of Input Stage Offset Voltage Drift, G = 20V/V
INA630 Typical Distribution of Gain Error for G=100
N = 30 Mean = 0.050% Std. Dev. = 0.018%
Figure 6-4 Typical Distribution of Gain Error for G=100
INA630 Typical Distribution of Negative Input Bias Current (INN), TA =
                        25°C
N = 44 Mean = 4.897nA Std. Dev. = 0.242nA
G = 20V/V
Figure 6-6 Typical Distribution of Negative Input Bias Current (INN), TA = 25°C
INA630 Typical Distribution of Input Offset Current,
                            TA = 25°C
N = 44 Mean = 9.08pA Std. Dev. = 41.68pA
Figure 6-8 Typical Distribution of Input Offset Current, TA = 25°C
INA630 Input
                        Offset Current vs Temperature
N = 44 1 Wafer Lot
 
Figure 6-10 Input Offset Current vs Temperature
INA630 Typical PSRR Distribution, G = 20V/V
N = 1034 Mean = 0.30μV/V Std. Dev. = 0.03μV/V
Figure 6-12 Typical PSRR Distribution, G = 20V/V
INA630 CMRR
                        vs Frequency (RTI, 1kΩ Source Imbalance)
 
Figure 6-14 CMRR vs Frequency (RTI, 1kΩ Source Imbalance)
INA630 Voltage Noise Spectral Density vs Frequency (RTI)
Figure 6-16 Voltage Noise Spectral Density vs Frequency (RTI)
INA630 0.1Hz
                        to 10Hz RTI Current Noise, G = 20V/V
Figure 6-18 0.1Hz to 10Hz RTI Current Noise, G = 20V/V
INA630 0.1Hz
                        to 10Hz RTI Voltage Noise, G = 100V/V
Figure 6-20 0.1Hz to 10Hz RTI Voltage Noise, G = 100V/V
INA630 Input Current vs Differential Input Voltage
 
Figure 6-22 Input Current vs Differential Input Voltage
INA630 Offset Voltage vs Negative Common-Mode Voltage
 G = 20V/V
Figure 6-24 Offset Voltage vs Negative Common-Mode Voltage
INA630 Positive Output Voltage Swing vs Output Current
G = 120V/V 
Figure 6-26 Positive Output Voltage Swing vs Output Current
INA630 Input
                        Voltage vs Output Voltage for Dual Supply
                            VS = ±15V
Dual Supply VS = ±15V, G = 100V/V, REF = GND
Figure 6-28 Input Voltage
vs Output Voltage for Dual Supply VS = ±15V
INA630 Large-Signal Frequency Response, G = 20V/V
G = 20V/V
Figure 6-30 Large-Signal Frequency Response, G = 20V/V
INA630 Overshoot vs Capacitive Loads, Rising
G = 20V/V 
 
Figure 6-32 Overshoot vs Capacitive Loads, Rising
INA630 Small-Signal Response, G = 20V/V
RL = 10kΩ CL = 100pF
Figure 6-34 Small-Signal Response, G = 20V/V
INA630 Large-Signal Step Response, G = 20V/v
 
Figure 6-36 Large-Signal Step Response, G = 20V/v
INA630 EMIRR vs Frequency, Differential Mode
 
Figure 6-38 EMIRR vs Frequency, Differential Mode
INA630 Total
                        Harmonic Distortion vs Frequency, 10Hz to 500kHz
 10Hz to 500kHz Bandpass Filter
Figure 6-40 Total Harmonic Distortion vs Frequency, 10Hz to 500kHz