SBOSAN5 December   2025 INA1H94-SEP

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information: INA1H94-SEP
    5. 5.5 Electrical Characteristics: VS = ±9V
    6. 5.6 Electrical Characteristics: V+ = 5V and V– = 0V
    7. 5.7 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Common-Mode Range
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 SAR ADC 12B, 8-Channel Battery Cell Voltage Monitor
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Documentation Support
        1. 8.1.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Typical Characteristics

at TA = +25°C, RL = 2kΩ connected to ground, REFA = REFB = GND, and VS = ±9V (unless otherwise noted)

INA1H94-SEP Common-Mode Range With Bipolar Power Supply
REFA = REFB = GND
Figure 5-1 Common-Mode Range With Bipolar Power Supply
INA1H94-SEP CMRR vs FrequencyFigure 5-3 CMRR vs Frequency
INA1H94-SEP Gain vs FrequencyFigure 5-5 Gain vs Frequency
INA1H94-SEP Large-Signal Step Response vs FrequencyFigure 5-7 Large-Signal Step Response vs Frequency
INA1H94-SEP Noise 0.01Hz to 10HzFigure 5-9 Noise 0.01Hz to 10Hz
INA1H94-SEP Negative PSRR vs FrequencyFigure 5-11 Negative PSRR vs Frequency
INA1H94-SEP Slew Rate vs Power Supply VoltageFigure 5-13 Slew Rate vs Power Supply Voltage
INA1H94-SEP Settling Time, Rise Time
VOUT = ±1V step
Figure 5-15 Settling Time, Rise Time
INA1H94-SEP Offset Voltage
n = Approximately 200 units, 400μV bin width
Figure 5-17 Offset Voltage
INA1H94-SEP Power Supply Rejection Ratio
n = Approximately 1200 units, 0.15μV/V bin width
Figure 5-19 Power Supply Rejection Ratio
INA1H94-SEP CMRR vs TemperatureFigure 5-21 CMRR vs Temperature
INA1H94-SEP Gain Error vs TemperatureFigure 5-23 Gain Error vs Temperature
INA1H94-SEP Common-Mode Range with Unipolar Power Supply
REFA = REFB = VS/2
Figure 5-2 Common-Mode Range with Unipolar Power Supply
INA1H94-SEP Output Voltage vs Load CurrentFigure 5-4 Output Voltage vs Load Current
INA1H94-SEP Frequency Response vs Capacitive LoadFigure 5-6 Frequency Response vs Capacitive Load
INA1H94-SEP Noise Spectral Density vs FrequencyFigure 5-8 Noise Spectral Density vs Frequency
INA1H94-SEP Positive PSRR vs FrequencyFigure 5-10 Positive PSRR vs Frequency
INA1H94-SEP Small-Signal Step Response
CL = 1000pF, RL = 2kΩ
Figure 5-12 Small-Signal Step Response
INA1H94-SEP Settling Time, Fall Time
VOUT = ±1V step
Figure 5-14 Settling Time, Fall Time
INA1H94-SEP Common Mode Rejection Ratio
n = Approximately 1200 units, 1.5μV/V bin width
Figure 5-16 Common Mode Rejection Ratio
INA1H94-SEP Differential Gain Error
n = Approximately 200 units, 0.005% bin width
Figure 5-18 Differential Gain Error
INA1H94-SEP Offset Voltage vs Temperature
n = Approximately 200 units
Figure 5-20 Offset Voltage vs Temperature
INA1H94-SEP PSRR vs TemperatureFigure 5-22 PSRR vs Temperature
INA1H94-SEP Gain NonlinearityFigure 5-24 Gain Nonlinearity
INA1H94-SEP Quiescent Current vs TemperatureFigure 5-25 Quiescent Current vs Temperature
INA1H94-SEP Quiescent Current HistogramFigure 5-27 Quiescent Current Histogram
INA1H94-SEP Quiescent Current vs SupplyFigure 5-26 Quiescent Current vs Supply