ZHCSK06F March   2005  – July 2019 TL431-Q1 , TL432-Q1

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      简化原理图
  4. 修订历史记录
  5. Pin Configuration and Functions
    1.     Pin Functions
  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: TL43x-Q1
    6. 6.6 Electrical Characteristics: TL43xA-Q1
    7. 6.7 Electrical Characteristics: TL43xB-Q1
    8. 6.8 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
      1. 8.4.1 Open Loop (Comparator)
      2. 8.4.2 Closed Loop
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Comparator Application
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Basic Operation
          2. 9.2.1.2.2 Overdrive
          3. 9.2.1.2.3 Output Voltage and Logic Input Level
          4. 9.2.1.2.4 Input Resistance
          5. 9.2.1.2.5 Deviation Parameters and Calculating Dynamic Impedance
        3. 9.2.1.3 Application Curve
      2. 9.2.2 Other Application Circuits
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 文档支持
      1. 12.1.1 相关文档
    2. 12.2 相关链接
    3. 12.3 接收文档更新通知
    4. 12.4 社区资源
    5. 12.5 商标
    6. 12.6 静电放电警告
    7. 12.7 Glossary
  13. 13机械、封装和可订购信息

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • DBZ|3
  • DBV|5
散热焊盘机械数据 (封装 | 引脚)
订购信息

Electrical Characteristics: TL43x-Q1

over recommended operating conditions, TA = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VREF Reference voltage VKA = VREF, IKA = 10 mA, see Figure 20 2440 2495 2550 mV
VI(DEV) Deviation of reference voltage over full temperature(1) VKA = VREF, IKA = 10 mA, TA = –40°C to 125°C,
see Figure 20
14 34 mV
ΔVREF/ΔVKA Ratio of change in reference voltage to the change in cathode voltage IKA = 10 mA,
see Figure 21
ΔVKA = 10 V – VREF –1.4 –2.7 mV/V
ΔVKA = 36 V – 10 V –1 –2
IREF Reference current IKA = 10 mA, R1 = 10 kΩ, R2 = ∞, see Figure 21 2 4 µA
II(DEV) Deviation of reference current over full temperature(1) IKA = 10 mA, R1 = 10 kΩ, R2 = ∞,
TA = –40°C to 125°C, see Figure 21
0.8 2.5 µA
IMIN Minimum cathode current for regulation VKA = VREF, see Figure 20 0.4 1 mA
IOFF OFF-state cathode current VKA = 36 V, VREF = 0, see Figure 22 0.1 1 µA
|ZKA| Dynamic impedance(1) IKA = 1 mA to 100 mA, VKA = VREF, f ≤ 1 kHz,
see Figure 20
0.2 0.5 Ω
The deviation parameters (VI(DEV) and II(DEV)) are defined as the differences between the maximum and minimum values obtained over the recommended temperature range.