JAJSGL5C December   2018  – August 2019 TPS3840

PRODUCTION DATA.  

  1. 特長
  2. アプリケーション
  3. 概要
    1.     Device Images
      1.      代表的なアプリケーション回路
      2.      TPS3840 の標準的な消費電流
  4. 改訂履歴
  5. 概要 (続き)
  6. Device Comparison Table
  7. Pin Configuration and Functions
    1.     Pin Functions
  8. Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Timing Requirements
    7. 8.7 Typical Characteristics
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Input Voltage (VDD)
        1. 9.3.1.1 VDD Hysteresis
        2. 9.3.1.2 VDD Transient Immunity
      2. 9.3.2 User-Programmable Reset Time Delay
      3. 9.3.3 Manual Reset (MR) Input
      4. 9.3.4 Output Logic
        1. 9.3.4.1 RESET Output, Active-Low
        2. 9.3.4.2 RESET Output, Active-High
    4. 9.4 Device Functional Modes
      1. 9.4.1 Normal Operation (VDD > VDD(min))
      2. 9.4.2 VDD Between VPOR and VDD(min)
      3. 9.4.3 Below Power-On-Reset (VDD < VPOR)
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design 1: Dual Rail Monitoring with Power-Up Sequencing
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
        3. 10.2.1.3 Application Curves
      2. 10.2.2 Design 2: Battery Voltage and Temperature Monitor
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
      3. 10.2.3 Design 3: Fast Start Undervoltage Supervisor with Level-shifted Input
        1. 10.2.3.1 Design Requirements
        2. 10.2.3.2 Detailed Design Procedure
      4. 10.2.4 Design 4: Voltage Monitor with Back-up Battery Switchover
        1. 10.2.4.1 Design Requirements
        2. 10.2.4.2 Detailed Design Procedure
      5. 10.2.5 Application Curve: TPS3840EVM
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13デバイスおよびドキュメントのサポート
    1. 13.1 デバイスの項目表記
    2. 13.2 コミュニティ・リソース
    3. 13.3 商標
    4. 13.4 静電気放電に関する注意事項
    5. 13.5 Glossary
  14. 14メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Typical Characteristics

Typical characteristics show the typical performance of the TPS3840 device. Test conditions are TJ = 25°C, VDD = 3.3 V, Rpull-up = 100 kΩ, CLoad = 50 pF, unless otherwise noted.
TPS3840 IDDvsVDD_DL49.gifFigure 6. Supply Current vs Supply Voltage for TPS3840DL49
TPS3840 IDDvsVDD_PH49.gifFigure 8. Supply Current vs Supply Voltage for TPS3840PH49
TPS3840 VIT_accuracy_PL.gifFigure 10. Negative-going Input Threshold Accuracy over Temperature for TPS3840PLXX
TPS3840 Vhys_acc_vs_temp_DL.gifFigure 12. Input Threshold VIT- Hysteresis Accuracy for TPS3840DLXX
TPS3840 Vhys_acc_vs_temp_PH.gifFigure 14. Input Threshold VIT- Hysteresis Accuracy for TPS3840PHXX
TPS3840 VRESET_VDD_PL.gifFigure 16. Output Voltage vs Input Voltage for TPS3840PL49
TPS3840 VOL_IRESET_DL.gifFigure 18. Low Level Output Voltage vs IRESET for TPS3840DL49
TPS3840 VOL_IRESET_PL.gifFigure 20. Low Level Output Voltage vs IRESET for TPS3840PL49
TPS3840 VOL_IRESET_PH.gifFigure 22. Low Level Output Voltage vs IRESET for TPS3840PH49
TPS3840 VOH_IRESET_PL.gifFigure 24. High Level Output Voltage vs IRESET for TPS3840PL49
TPS3840 VOH_IRESET_PH.gifFigure 26. High Level Output Voltage vs IRESET for TPS3840PH49
TPS3840 MR_L_DL.gifFigure 28. Manual Reset Logic Low Voltage Threshold over Temperature for TPS3840DLXX
TPS3840 MR_L_PH.gifFigure 30. Manual Reset Logic Low Voltage Threshold over Temperature for TPS3840PHXX
TPS3840 MR_H_PL.gifFigure 32. Manual Reset Logic High Voltage Threshold over Temperature for TPS3840PLXX
TPS3840 GlitchimmunityPL28.gifFigure 34. Glitch Immunity on VIT- vs Overdrive (Data Taken with TPS3840PL28)
TPS3840 Startuptime.gifFigure 36. Startup Delay over Temperature
TPS3840 Delaywithcap.gifFigure 38. Reset Time Delay vs Capacitor Value (Data Taken with TPS3840PL16)
TPS3840 Delaywithcap_large.gifFigure 40. Reset Time Delay vs Large Capacitor Values (Data Taken with TPS3840PL16)
TPS3840 MR_res.gifFigure 42. Propagation Time Delay from MR Asserted to Reset over Temperature
TPS3840 IDDvsVDD_PL49_smooth.gifFigure 7. Supply Current vs Supply Voltage for TPS3840PL49
TPS3840 VIT_accuracy_DL.gifFigure 9. Negative-going Input Threshold Accuracy over Temperature for TPS3840DLXX
TPS3840 VIT_accuracy_PH.gifFigure 11. Negative-going Input Threshold Accuracy over Temperature for TPS3840PHXX
TPS3840 Vhys_acc_vs_temp_PL.gifFigure 13. Input Threshold VIT- Hysteresis Accuracy for TPS3840PLXX
TPS3840 VRESET_VDD_DL.gifFigure 15. Output Voltage vs Input Voltage for TPS3840DL49
TPS3840 VRESET_VDD_PH.gifFigure 17. Output Voltage vs Input Voltage for TPS3840PH49
TPS3840 VOLvsVDD_DL49.gifFigure 19. Low Level Output Voltage vs VDD for TPS3840DL49
TPS3840 VOLvsVDD_PL49.gifFigure 21. Low Level Output Voltage vs VDD for TPS3840PL49
TPS3840 VOLvsVDD_PH49.gifFigure 23. Low Level Output Voltage vs VDD for TPS3840PH49
TPS3840 VOHvsVDD_PL49.gifFigure 25. High Level Output Voltage over Temperature for TPS3840PL49
TPS3840 VOHvsVDD_PH49.gifFigure 27. High Level Output Voltage over Temperature for TPS3840PH49
TPS3840 MR_L_PL.gifFigure 29. Manual Reset Logic Low Voltage Threshold over Temperature for TPS3840PLXX
TPS3840 MR_H_DL.gifFigure 31. Manual Reset Logic High Voltage Threshold over Temperature for TPS3840DLXX
TPS3840 MR_H_PH.gifFigure 33. Manual Reset Logic High Voltage Threshold over Temperature for TPS3840PHXX
TPS3840 RCTvsTemp.gifFigure 35. CT Pin Internal Resistance over Temperature
TPS3840 DelayTimenocap.gifFigure 37. Reset Time Delay with No Capacitor over Temperature
TPS3840 Delaywithcap_small.gifFigure 39. Reset Time Delay vs Small Capacitor Values (Data Taken with TPS3840PL16)
TPS3840 TPHL.gifFigure 41. Propagation Detect Time Delay for VDD Falling Below VIT- (High-to-Low) over Temperature
TPS3840 MRdeassert.gifFigure 43. Propagation Time Delay from MR Release to Deasserted Reset over Temperature