SBOS558D April   2011  – April 2025 INA200-Q1 , INA201-Q1 , INA202-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 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: Current-Shunt Monitor
    6. 6.6 Electrical Characteristics: Comparator
    7. 6.7 Electrical Characteristics: General
    8. 6.8 Typical Characteristics
  8. 7 Parameter Measurement Information
    1. 7.1 Hysteresis
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Comparator
      2. 8.3.2 Output Voltage Range
    4. 8.4 Device Functional Modes
  10. 9 Application Information
    1. 9.1 Application Information
      1. 9.1.1 Basic Connections
      2. 9.1.2 Selecting RS
      3. 9.1.3 Input Filtering
      4. 9.1.4 Accuracy Variations as a Result of VSENSE and Common-Mode Voltage
        1. 9.1.4.1 Normal Case 1: VSENSE ≥ 20 mV, VCM ≥ VS
        2. 9.1.4.2 Normal Case 2: VSENSE ≥ 20 mV, VCM < VS
        3. 9.1.4.3 Low VSENSE Case 1: VSENSE < 20 mV, –16 V ≤ VCM < 0 V; and Low VSENSE Case 3: VSENSE < 20 mV, VS < VCM ≤ 80 V
        4. 9.1.4.4 Low VSENSE Case 2: VSENSE < 20 mV, 0 V ≤ VCM ≤ VS
      5. 9.1.5 Transient Protection
    2. 9.2 Typical Applications
      1. 9.2.1 Low-Side Switch Overcurrent Shutdown
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 High-Side Switch Overcurrent Shutdown
      3. 9.2.3 Bidirectional Overcurrent Comparator
    3. 9.3 Power Supply Recommendations
      1. 9.3.1 Output vs Supply Ramp Considerations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.5 Electrical Characteristics: Current-Shunt Monitor

at TA = 25°C, VS = 12 V, VCM = 12 V, VSENSE = VIN+  – VIN–= 100 mV, RL = 10 kΩ to GND, RPULL-UP = 5.1 kΩ connected from CMPOUT to VS, and CMPIN = GND (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
INPUT
VSENSEFull-scale sense input voltageVSENSE = VIN+  – VIN–0.15(VS  – 0.25) / GainV
VCMCommon-mode input rangeTA = –40°C to 125°C–1680V
CMRCommon-mode rejectionVIN+ = –16 V to 80 V80100dB
VIN+ = 12 V to 80 V, TA = –40°C to 125°C.100123dB
VOSOffset voltage, RTI(1)TA = 25°C±0.5±2.5mV
TA = 25°C to 125°C±3mV
TA = –40°C to 25°C±3.5mV
dVOS/dTOffset voltage, RTI, versus temperatureTA = –40°C to 125°C5μV/°C
PSROffset voltage, RTI, versus power supplyVOUT = 2 V, VIN+ = 18 V, 2.7 V, TA = –40°C to 125°C2.5100μV/V
IBInput bias current, VIN– PinTA = –40°C to 125°C±9±16μA
OUTPUT (VSENSE  ≥ 20mV)
GGainINA200-Q120V/V
INA201-Q150V/V
INA202-Q1100V/V
Gain errorVSENSE = 20 mV to 100 mV±0.2%±1%
VSENSE = 20 mV to 100 mV, TA = –40°C to 125°C±2%
Total output error(2)VSENSE = 120 mV, VS = 16 V±0.75%±2.2%
VSENSE = 120 mV, VS = 16 V, TA = –40°C to 125°C±3.5%
Nonlinearity error(3)VSENSE = 20 mV to 100 mV±0.002%
ROOutput impedance1.5Ω
CLOADMaximum capacitive loadNo sustained oscillation10nF
OUTPUT (VSENSE < 20 mV)(4)
Output–16 V ≤ VCM < 0 VINA20x-Q1300mV
0 V ≤ VCM ≤ VS, VS = 5 VINA200-Q10.4V
INA201-Q11V
INA202-Q12V
VS < VCM ≤ 80 VINA20x-Q1300mV
VOLTAGE OUTPUT(5)
Output swing to the positive railVIN– = 11 V, VIN+ = 12 V, TA = –40°C to 125°C(VS) – 0.15(VS) – 0.25V
Output swing to GND(6)VIN– = 0 V, VIN+ = –0.5 V, TA = –40°C to 125°C(VGND) + 0.004(VGND) + 0.05V
FREQUENCY RESPONSE
BWBandwidthCLOAD = 5 pFINA200-Q1500kHz
INA201-Q1300kHz
INA202-Q1200kHz
Phase marginCLOAD < 10 nF40Degrees
SRSlew rate1V/μs
Settling time (1%)VSENSE = 10 mVPP to 100 mVPP, CLOAD = 5 pF2μs
NOISE, RTI
Voltage noise density40nV/√ Hz
(1) Offset is extrapolated from measurements of the output at 20 mV and 100 mV VSENSE.
(2) Total output error includes effects of gain error and VOS.
(3) Linearity is best fit to a straight line.
(4) For details on this region of operation, see the Accuracy Variations section in the Section 8.4.
(5) See Figure 6-7.
(6) Specified by design.