JAJSDR2F September   2017  – June 2021 REF3425 , REF3430 , REF3433 , REF3440 , REF3450

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Solder Heat Shift
    2. 8.2 Long-Term Stability
    3. 8.3 Thermal Hysteresis
    4. 8.4 Power Dissipation
    5. 8.5 Noise Performance
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Supply Voltage
      2. 9.3.2 Low Temperature Drift
      3. 9.3.3 Load Current
    4. 9.4 Device Functional Modes
      1. 9.4.1 EN Pin
      2. 9.4.2 Negative Reference Voltage
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application: Basic Voltage Reference Connection
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Input and Output Capacitors
        2. 10.2.2.2 4-Wire Kelvin Connections
        3. 10.2.2.3 VIN Slew Rate Considerations
        4. 10.2.2.4 Shutdown/Enable Feature
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 サポート・リソース
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

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

4 Revision History

Changes from Revision E (April 2021) to Revision F (June 2021)

  • 「特長」セクションに低ドロップアウトの項目を追加Go
  • 「製品情報」表の部品番号を整理統合Go
  • Changed Thermal Information parameters to correctly reflect DBV packageGo
  • Added second cycle thermal hysteresis plotGo
  • Linked product numbers in table to datasheetsGo

Changes from Revision D (February 2021) to Revision E (April 2021)

  • Removed the "Product Preview" note for the REF34xxT package optionsGo

Changes from Revision C (January 2021) to Revision D (February 2021)

  • 「概要」と図を更新Go
  • ENABLE を EN に変更Go
  • Updated valuesGo

Changes from Revision B (March 2018) to Revision C (February 2021)

  • REF34xxT を含むように「製品情報」を追加Go
  • 「アプリケーション」にハイパーリンクを追加Go
  • ドキュメント全体を通して「VREF」を「VOUT」に変更Go
  • 文書全体にわたって表、図、相互参照の採番方法を更新Go
  • Added REF34xxT to "Device Comparison Table"Go
  • Added REF34xxT to "Pin Configuration and Functions"Go
  • Fixed pinout numberingGo
  • Added Configuration Information to "Electrical Characteristics”Go
  • Changed ABS MAX IN MIN to "-0.3V"Go
  • Added REF34xxT to "Layout Guidelines" and "Layout Example"Go

Changes from Revision A (December 2017) to Revision B (March 2018)

  • 2 つの新しい GPNS である REF3440 と REF3450 を追加Go
  • Section 1 の「優れた長期安定性：30ppm/1000 時間」を「優れた長期安定性：25ppm/1000 時間」に変更Go
  • Changed "...typical drift value for the REF34xx is 30 ppm from 0 to 1000 hours" to "...typical drift value for the REF34xx is 25 ppm from 0 to 1000 hours" and changed Figure 8-3 in Section 8.2 Go
  • Changed "(as shown in Figure 26)" to " as shown in Figure 9-1 in last paragraph of Section 10.2.2.2 Go

Changes from Revision * (September 2017) to Revision A (December 2017)

  • 2 つの新しい出力電圧オプション・デバイスである REF3430 と REF3433 の量産リリースを追加Go