SLLSFX3A October   2024  – October 2024 TCAN844-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  ESD Ratings, IEC Specification
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Thermal Characteristics
    6. 5.6  Power Supply Characteristics
    7. 5.7  Dissipation Ratings
    8. 5.8  Electrical Characteristics
    9. 5.9  Switching Characteristics
    10. 5.10 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Pin Description
        1. 7.3.1.1 TXD
        2. 7.3.1.2 GND
        3. 7.3.1.3 VCC
        4. 7.3.1.4 RXD
        5. 7.3.1.5 VIO
        6. 7.3.1.6 CANH and CANL
        7. 7.3.1.7 STB (Standby)
      2. 7.3.2 CAN Bus States
      3. 7.3.3 TXD Dominant Timeout (DTO)
      4. 7.3.4 CAN Bus Short-Circuit Current Limiting
      5. 7.3.5 Thermal Shutdown (TSD)
      6. 7.3.6 Undervoltage Lockout
      7. 7.3.7 Unpowered Device
      8. 7.3.8 Floating pins
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operating Modes
      2. 7.4.2 Normal Mode
      3. 7.4.3 Standby Mode
        1. 7.4.3.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
      4. 7.4.4 Driver and Receiver Function
  9. 8 Application Information Disclaimer
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 CAN Termination
      2. 8.2.2 Detailed Design Procedures
        1. 8.2.2.1 Bus Loading, Length and Number of Nodes
      3. 8.2.3 Application Curve
    3. 8.3 System Examples
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.6 Power Supply Characteristics

Over recommended operating conditions with TJ = -40℃ to 150℃ (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ICC Supply current normal mode
 		 Dominant
 		 TXD = 0V, RL = 60Ω, CL = open 44 70 mA
Supply current normal mode
 		 Dominant
 		  TXD = 0V, RL = 50Ω, CL = open 48 80 mA
Supply current normal mode
 		 Recessive TXD = VCC, RL = 50Ω, CL = open, RCM = open 5.6 10 mA
Supply current normal mode
 		 Dominant with bus fault TXD = 0V, CANH = CANL = ±25V, RL = open, CL = open 130 mA
Supply current standby mode
 		 TCAN844V TXD = VIO, RL = 50Ω, CL = open 5 µA
Supply current standby mode TCAN844 TXD = VCC, RL = 50Ω, CL = open 30 µA
IIO I/O supply current normal mode
 		 Dominant RXD floating, TXD = 0V 135 400 µA
I/O supply current normal mode Recessive RXD floating, TXD = VIO 28 150 µA
I/O supply current standby mode RXD floating, TXD = VIO 20 28 µA
UVVCC Rising under voltage detection on VCC for protected mode 4.2 4.6 V
UVVCC Falling under voltage detection on VCC for protected mode 3.5 4 4.5 V
UVVIO Rising under voltage detection on VIO 2.5 2.9 V
UVVIO Falling under voltage detection on VIO 2.1 2.4 V
TSD Thermal shutdown temperature 165 180 195
TSD_HYS Thermal shutdown hysteresis 10