JAJSGS0B December   2018  – April 2019 REF3425-EP , REF3430-EP , REF3433-EP , REF3440-EP

PRODUCTION DATA.  

  1. 特長
  2. アプリケーション
  3. 概要
    1.     Device Images
      1.      概略回路図
      2.      各温度でのドロップアウトと電流負荷との関係
  4. 改訂履歴
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1.     Pin Functions
  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. Parameter Measurement Information
    1. 8.1 Solder Heat Shift
    2. 8.2 Long-Term Stability
    3. 8.3 Power Dissipation
    4. 8.4 Noise Performance
  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. 13デバイスおよびドキュメントのサポート
    1. 13.1 ドキュメントのサポート
      1. 13.1.1 関連資料
    2. 13.2 関連リンク
    3. 13.3 ドキュメントの更新通知を受け取る方法
    4. 13.4 コミュニティ・リソース
    5. 13.5 商標
    6. 13.6 静電気放電に関する注意事項
    7. 13.7 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

at TA = 25°C, VIN = VEN = 12 V, IL = 0 mA, CL = 10 µF, CIN = 0.1 µF (unless otherwise noted)
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D003_VinvsIq.gif
Figure 1. VIN vs IQ Over Temperature
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D005_SBAS804.gif
Figure 3. Power-Supply Rejection Ratio vs Frequency
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D0101_SBAS804.gif
Figure 5. Load Transient
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D0103_SBAS804.gif
Figure 7. Load Transient
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D0111_SBAS804.gif
Figure 9. Line Transient
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D013_SBAS804.gif
Figure 11. Quiescent Current Shutdown Mode
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D018_SBAS804.gif
Figure 13. Turnon Time (Enable)
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D004_SBAS804.gif
Figure 2. Quiescent Current vs Temperature
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D009_SBAS804.gif
Figure 4. Noise Performance 10 Hz to 10 kHz
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D0102_SBAS804.gif
Figure 6. Load Transient
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D0104_SBAS804.gif
Figure 8. Load Transient
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D0112_SBAS804.gif
Figure 10. Line Transient
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D017_SBAS804.gif
Refer to Solder Heat Shift for more information
Figure 12. Solder Heat Shift Distribution
REF3425-EP REF3430-EP REF3433-EP REF3440-EP D08_SBAS804.gif
Figure 14. 0.1-Hz to 10-Hz Noise (VREF)