SBOS927B May   2019  – October 2021 ALM2402F-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
    5. 6.5 Electrical Characteristics: VS = 12 V
    6. 6.6 Electrical Characteristics: VS = 5 V
    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 OTF/SH_DN
      2. 7.3.2 Output Stage Supply Voltage
      3. 7.3.3 Current-Limit and Short-Circuit Protection
      4. 7.3.4 Input Common-Mode Overvoltage Clamps
      5. 7.3.5 Thermal Shutdown
      6. 7.3.6 Output Stage
      7. 7.3.7 EMI Susceptibility and Input Filtering
    4. 7.4 Device Functional Modes
      1. 7.4.1 Open-Loop and Closed-Loop Operation
      2. 7.4.2 Shutdown
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Capacitive Load and Stability
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Resolver Excitation Input (Op Amp Output)
          1. 8.2.2.1.1 Excitation Voltage
          2. 8.2.2.1.2 Excitation Frequency
          3. 8.2.2.1.3 Excitation Impedance
        2. 8.2.2.2 Resolver Output
        3. 8.2.2.3 Power Dissipation and Thermal Reliability
          1. 8.2.2.3.1 Improving Package Thermal Performance
      3. 8.2.3 Application Curves
  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 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support 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= VS_O1= VS_O2= VS/2, and RL= 10 kΩ (unless otherwise noted)

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Figure 6-1 Offset Voltage Drift
Production Distribution
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5 typical units
Figure 6-3 Offset Voltage vs Power Supply
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Gain = 1 V/V
Figure 6-5 Phase Margin vs Capacitive Load
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Figure 6-7 PSRR vs Frequency
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VO = 8 VPP Gain = 2 V/V Measurement bandwidth = 80 kHz
Figure 6-9 THD+N Ratio vs Frequency
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Figure 6-11 Maximum Output Voltage
vs Frequency
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Figure 6-13 Input Bias Current vs Temperature
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Figure 6-15 Output Voltage Swing
vs Output Sink Current
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Figure 6-17 PSRR vs Temperature
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Figure 6-19 Input Voltage Spectral Noise Density vs Frequency
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5 typical units
Figure 6-21 Quiescent Current vs Temperature
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Figure 6-23 Open-Loop Output Impedance
vs Frequency
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10-mV output step Gain = 1 V/V
Figure 6-25 Small-Signal Overshoot
vs Capacitive Load
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VS = 4.5 V
Figure 6-27 Negative Overload Recovery
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VIN = 5 V
Figure 6-29 Settling Time
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PRF = –10 dBm
Figure 6-31 EMIRR vs Frequency
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5 typical units
Figure 6-2 Offset Voltage
vs Input Common-Mode Voltage
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CLOAD = 200 nF RL = 50 Ω
Figure 6-4 Open-Loop Gain and Phase
vs Frequency
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Figure 6-6 Closed-Loop Gain vs Frequency
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Figure 6-8 CMRR vs Frequency
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Input signal frequency =1 kHz Measurement bandwidth = 80 kHz
Figure 6-10 THD+N vs Output Amplitude
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Figure 6-12 Input Bias Current
vs Common-Mode Voltage
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Figure 6-14 Output Voltage Swing
vs Output Source Current
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Figure 6-16 CMRR vs Temperature
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Figure 6-18 0.1-Hz to 10-Hz Noise
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5 typical units VO = 8 VPP
Figure 6-20 Quiescent Current vs Power Supply
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RL = 100 Ω
Figure 6-22 Open-Loop Gain vs Temperature
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10-mV output step Gain = –1 V/V
Figure 6-24 Small-Signal Overshoot
vs Capacitive Load
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Figure 6-26 No Phase Reversal
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VIN = 10 mVPP
Figure 6-28 Small-Signal Step Response
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Figure 6-30 Short-Circuit Current vs Temperature