JAJSNM7C December   2021  – September 2024 REF35

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  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
    6. 6.6 Electrical Characteristics YBH package
    7. 6.7 Typical Characteristics
  8. 7 Parameter Measurement Information
    1. 7.1 Solder Heat Shift
    2. 7.2 Temperature Coefficient
    3. 7.3 Long-Term Stability
    4. 7.4 Thermal Hysteresis
    5. 7.5 Noise Performance
      1. 7.5.1 Low-Frequency (1/f) Noise
      2. 7.5.2 Broadband Noise
    6. 7.6 Power Dissipation
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Supply Voltage
      2. 8.3.2 EN Pin
      3. 8.3.3 NR Pin
    4. 8.4 Device Functional Modes
      1. 8.4.1 Basic Connections
      2. 8.4.2 Start-Up
      3. 8.4.3 Output Transient Behavior
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Negative Reference Voltage
      2. 9.2.2 Precision Power Supply and Reference
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
          1. 9.2.2.2.1 Selection of Reference
          2. 9.2.2.2.2 Input and Output Capacitors
          3. 9.2.2.2.3 Selection of ADC
        3. 9.2.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Examples
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 ドキュメントの更新通知を受け取る方法
    3. 10.3 サポート・リソース
    4. 10.4 Trademarks
    5. 10.5 静電気放電に関する注意事項
    6. 10.6 用語集
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • DBV|6
  • YBH|4
サーマルパッド・メカニカル・データ
発注情報

6.7 Typical Characteristics

at TA = 25°C, VIN = VEN = VREF + 0.3V, IL = 0mA, CL = 10µF, CIN = 0.1µF (unless otherwise noted)

REF35 Output Voltage Drift vs Free-Air Temperature
SOT23 Package
Figure 6-1 Output Voltage Drift vs Free-Air Temperature
REF35 Temperature Coefficient Distribution (VREF = 2.5V)
SOT23 Package
Figure 6-3 Temperature Coefficient Distribution (VREF = 2.5V)
REF35 Output Voltage Drift vs Free-Air Temperature
WCSP Package VREF < 2.5V (-40ºC to 85ºC)
Figure 6-5 Output Voltage Drift vs Free-Air Temperature
REF35 Temperature Coefficient Distribution
WCSP Package VREF < 2.5V (-40ºC to 85ºC)
Figure 6-7 Temperature Coefficient Distribution
REF35 Output Voltage Drift vs Free-Air Temperature
WCSP Package VREF ≥ 2.5V (-40ºC to 125ºC)
Figure 6-9 Output Voltage Drift vs Free-Air Temperature
REF35 Initial Accuracy DistributionFigure 6-11 Initial Accuracy Distribution
REF35 0.1Hz to 10Hz Noise Distribution (VREF = 2.5V, CNR = Open, IL = 0mA)Figure 6-13 0.1Hz to 10Hz Noise Distribution
(VREF = 2.5V, CNR = Open, IL = 0mA)
REF35 0.1Hz to 10Hz Noise Distribution (VREF = 2.5V, CL = 1μF, IL = 0mA)Figure 6-15 0.1Hz to 10Hz Noise Distribution
(VREF = 2.5V, CL = 1μF, IL = 0mA)
REF35 Noise Density vs Frequency (VREF = 1.25V, IL = 0mA)Figure 6-17 Noise Density vs Frequency
(VREF = 1.25V, IL = 0mA)
REF35 Noise Density vs Frequency (VREF = 5V, IL = 0mA)Figure 6-19 Noise Density vs Frequency
(VREF = 5V, IL = 0mA)
REF35 Load Regulation (Sinking 5mA) vs Free-Air TemperatureFigure 6-21 Load Regulation (Sinking 5mA) vs Free-Air Temperature
REF35 Load Transient Response (VREF = 2.5V, CL = 10 μF)Figure 6-23 Load Transient Response
(VREF = 2.5V, CL = 10 μF)
REF35 Load Transient Response (VREF = 2.5V, CL = 1μF)Figure 6-25 Load Transient Response
(VREF = 2.5V, CL = 1μF)
REF35 Load Transient Response (VREF = 1.25V, CL = 1μF)Figure 6-27 Load Transient Response
(VREF = 1.25V, CL = 1μF)
REF35 Line Transient Response (VREF = 1.25V, CL = 1 μF)Figure 6-29 Line Transient Response
(VREF = 1.25V, CL = 1 μF)
REF35 Power Supply Rejection Ratio (VREF = 2.5V, IL = 0mA)Figure 6-31 Power Supply Rejection Ratio
(VREF = 2.5V, IL = 0mA)
REF35 Quiescent Current vs Free-Air TemperatureFigure 6-33 Quiescent Current vs Free-Air Temperature
REF35 Solder Heat Shift DistributionFigure 6-35 Solder Heat Shift Distribution
REF35 Long Term Stability WCSP - 2000 hours (VREF)Figure 6-37 Long Term Stability WCSP - 2000 hours (VREF)
REF35 Temperature Coefficient Distribution (VREF = 1.25V)
SOT23 Package
Figure 6-2 Temperature Coefficient Distribution (VREF = 1.25V)
REF35 Temperature Coefficient Distribution (VREF = 5.0V)
SOT23 Package
Figure 6-4 Temperature Coefficient Distribution (VREF = 5.0V)
REF35 Output Voltage Drift vs Free-Air Temperature
WCSP Package VREF < 2.5V (-40ºC to 125ºC)
Figure 6-6 Output Voltage Drift vs Free-Air Temperature
REF35 Output Voltage Drift vs Free-Air Temperature
WCSP Package VREF ≥ 2.5V (-40ºC to 85ºC)
Figure 6-8 Output Voltage Drift vs Free-Air Temperature
REF35 Temperature Coefficient Distribution
WCSP Package VREF ≥ 2.5V (-40ºC to 85ºC)
Figure 6-10 Temperature Coefficient Distribution
REF35 0.1Hz to 10Hz Noise Distribution (VREF = 1.25V, CNR = Open, IL = 0mA)Figure 6-12 0.1Hz to 10Hz Noise Distribution
(VREF = 1.25V, CNR = Open, IL = 0mA)
REF35 0.1Hz to 10Hz Noise Distribution (VREF = 5V, CNR = Open, IL = 0mA)Figure 6-14 0.1Hz to 10Hz Noise Distribution
(VREF = 5V, CNR = Open, IL = 0mA)
REF35 0.1Hz to 10Hz Noise Distribution (VREF = 2.5V, CL = 1μF, CNR = Open)Figure 6-16 0.1Hz to 10Hz Noise Distribution
(VREF = 2.5V, CL = 1μF, CNR = Open)
REF35 Noise Density vs Frequency (VREF = 2.5V, IL = 0mA)Figure 6-18 Noise Density vs Frequency
(VREF = 2.5V, IL = 0mA)
REF35 Load Regulation (Sourcing 10mA) vs Free-Air TemperatureFigure 6-20 Load Regulation (Sourcing 10mA) vs Free-Air Temperature
REF35 Load Transient Response (VREF = 2.5V, CL = 10 μF)Figure 6-22 Load Transient Response
(VREF = 2.5V, CL = 10 μF)
REF35 Load Transient Response (VREF = 2.5V, CL = 1μF)Figure 6-24 Load Transient Response
(VREF = 2.5V, CL = 1μF)
REF35 Load Transient Response (VREF = 1.25V, CL = 1μF)Figure 6-26 Load Transient Response
(VREF = 1.25V, CL = 1μF)
REF35 Line Regulation vs Free-Air TemperatureFigure 6-28 Line Regulation vs Free-Air Temperature
REF35 Line Transient Response (VREF = 2.5V, CL = 1μF)Figure 6-30 Line Transient Response
(VREF = 2.5V, CL = 1μF)
REF35 Output ImpedanceFigure 6-32 Output Impedance
REF35 Dropout Voltage vs Free-Air TemperatureFigure 6-34 Dropout Voltage vs Free-Air Temperature
REF35 Long Term Stability SOT23 - 2000 hours (VREF)Figure 6-36 Long Term Stability SOT23 - 2000 hours (VREF)