ZHCSMB3A March   2021  – April 2022 TLIN2021A-Q1

PRODMIX  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 说明（续）
  6. 6 Pin Configuration and Functions
  7. 7 Specification
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 ESD Ratings - IEC Specification
    4. 7.4 Thermal Information
    5. 7.5 Recommended Operating Conditions
    6. 7.6 Power Supply Characteristics
    7. 7.7 Electrical Characteristics
    8. 7.8 AC Switching Characteristics
    9. 7.9 Typical Curves
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  LIN
        1. 9.3.1.1 LIN Transmitter Characteristics
        2. 9.3.1.2 LIN Receiver Characteristics
          1. 9.3.1.2.1 Termination
      2. 9.3.2  TXD
      3. 9.3.3  RXD
      4. 9.3.4  VSUP
      5. 9.3.5  GND
      6. 9.3.6  EN
      7. 9.3.7  WAKE
      8. 9.3.8  INH
      9. 9.3.9  Local Faults
      10. 9.3.10 TXD Dominant Time-Out (DTO)
      11. 9.3.11 Bus Stuck Dominant System Fault: False Wake-Up Lockout
      12. 9.3.12 Thermal Shutdown
      13. 9.3.13 Under Voltage on VSUP
      14. 9.3.14 Unpowered Device
    4. 9.4 Device Functional Modes
      1. 9.4.1 Normal Mode
      2. 9.4.2 Sleep Mode
      3. 9.4.3 Standby Mode
      4. 9.4.4 Wake-Up Events
        1. 9.4.4.1 Local Wake-Up (LWU) via WAKE Input Terminal
        2. 9.4.4.2 Wake-Up Request (RXD)
  10. 10Application Information Disclaimer
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedures
        1. 10.2.2.1 Normal Mode Application Note
        2. 10.2.2.2 TXD Dominant State Time-Out Application Note
        3. 10.2.2.3 Standby Mode Application Note
      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
    2. 13.2 接收文档更新通知
    3. 13.3 支持资源
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 术语表
  14. 14Mechanical, Packaging, and Orderable Information

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订购信息

7.6 Power Supply Characteristics

parameters valid across -40℃ ≤ TJ ≤ 150℃ (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Supply Voltage and Current
VSUP Operational supply voltage
 		 Device is operational beyond the LIN defined nominal supply voltage range
See Figure 8-1
See Figure 8-2		 4.5 45 V
Nominal supply voltage
 		 Normal and standby modeshref
See Figure 8-1
See Figure 8-2		 4.5 45 V
Sleep mode 4.5   45 V
ISUP Supply current
Bus dominant		 Normal mode
EN = VCC, RLIN ≥ 500 Ω, CLIN ≤ 10 nF, INH = WAKE = VSUP		 1.8 7.5 mA
Standby mode
EN = 0 V, RLIN ≥ 500 Ω, CLIN ≤ 10 nF, INH = WAKE = VSUP  		 1 2.1 mA
Supply current
Bus recessive		 Normal mode
EN = VCC, INH = WAKE = VSUP 		 400 850 µA
Standby mode
EN = 0 V, INH = WAKE = VSUP		 20 55 µA
Supply current
Sleep mode		 4.5 V < VSUP ≤ 27 V, TJ = 125℃
EN = 0 V, LIN = WAKE = VSUP, TXD and RXD floating		 12 20 µA
27 V < VSUP ≤ 45 V, TJ = 125℃
EN = 0 V, LIN = WAKE = VSUP, TXD and RXD floating		 26 µA
UVSUPR Under voltage VSUP threshold Ramp up 4.15 4.45 V
UVSUPF Under voltage VSUP threshold  Ramp down 3.5 4 V
UVHYS Delta hysteresis voltage for VSUP under voltage threshold 0.13 V
(1) Normal mode ramp VSUP while LIN signal is a 10 kHz square wave with 50% duty cycle and 36 V swing.
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