SBOS938C October   2018  – June 2020 INA901-SP

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin 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
    5. 6.5 Electrical Characteristics
    6. 6.6 Quality Conformance Inspection
    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 Basic Connection
      2. 7.3.2 Selecting RS
      3. 7.3.3 Transient Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 First- or Second-Order Filtering
      2. 7.4.2 Accuracy Variations as a Result of VSENSE and Common-Mode Voltage
        1. 7.4.2.1 Normal Case 1: VSENSE ≥ 20 mV, VCM ≥ VS
        2. 7.4.2.2 Normal Case 2: VSENSE ≥ 20 mV, VCM < VS
        3. 7.4.2.3 Low VSENSE Case 1: VSENSE < 20 mV, –15 V ≤ VCM < 0; and Low VSENSE Case 3: VSENSE < 20 mV, VS < VCM ≤ 65 V
        4. 7.4.2.4 Low VSENSE Case 2: VSENSE < 20 mV, 0 V ≤ VCM ≤ VS
  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 Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 RFI and EMI
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 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 = 12 V, VCM = 12 V, and VSENSE = 100 mV, unless otherwise noted.
INA901-SP tc_g-frq_cl1k_bos938.gif
CLOAD = 1000 pF
Figure 1. Gain vs Frequency
INA901-SP tc_gplot_bos938.gif
VS = 18 V
Figure 3. Gain Plot
INA901-SP tc_err-vsense_bos381.gif
Figure 5. Total Output Error vs VSENSE
INA901-SP tc_pos_swing-io_bos381.gif
Figure 7. Positive Output Voltage Swing vs Output Current
INA901-SP tc_iq-vcm_bos381.gif
Figure 9. Quiescent Current vs Common-Mode Voltage
INA901-SP tc_histo_bos381.gif
Figure 11. PRE OUT Output Resistance Production Distribution
INA901-SP tc_step_sm_bos381.gif
Figure 13. Small-Signal Step Response
(10-mV to 20-mV Input)
INA901-SP tc_g-frq_cl0_bos938.gif
CLOAD = 0 pF
Figure 2. Gain vs Frequency
INA901-SP tc_cmrr_psrr-frq_bos381.gif
Figure 4. Common-Mode and Power-Supply Rejection vs Frequency
INA901-SP tc_err-vcm_bos381.gif
Figure 6. Output Error vs Common-Mode Voltage
INA901-SP tc_iq-vo_bos381.gif
Figure 8. Quiescent Current vs Output Voltage
INA901-SP tc_cur-vs_bos381.gif
Figure 10. Output Short-Circuit Current vs Supply Voltage
INA901-SP tc_buf_g-frq_bos381.gif
Figure 12. Buffer Gain vs Frequency
INA901-SP tc_step_lg_bos381.gif
Figure 14. Large-Signal Step Response
(10-mV to 100-mV Input)