SLLSFJ3C February   2021  – December 2021 TCAN1044A-Q1 , TCAN1044AV-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  ESD Ratings - IEC Specifications
    4. 7.4  Recommended Operating Conditions
    5. 7.5  Thermal Characteristics
    6. 7.6  Supply Characteristics
    7. 7.7  Dissipation Ratings
    8. 7.8  Electrical Characteristics
    9. 7.9  Switching Characteristics
    10. 7.10 Typical Characteristics
  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 Pin Description
        1. 9.3.1.1 TXD
        2. 9.3.1.2 GND
        3. 9.3.1.3 VCC
        4. 9.3.1.4 RXD
        5. 9.3.1.5 VIO
        6. 9.3.1.6 CANH and CANL
        7. 9.3.1.7 STB (Standby)
      2. 9.3.2 CAN Bus States
      3. 9.3.3 TXD Dominant Timeout (DTO)
      4. 9.3.4 CAN Bus short-circuit current limiting
      5. 9.3.5 Thermal Shutdown (TSD)
      6. 9.3.6 Undervoltage Lockout
      7. 9.3.7 Unpowered Device
      8. 9.3.8 Floating pins
    4. 9.4 Device Functional Modes
      1. 9.4.1 Operating Modes
      2. 9.4.2 Normal Mode
      3. 9.4.3 Standby Mode
        1. 9.4.3.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
      4. 9.4.4 Driver and Receiver Function
  10. 10Application Information Disclaimer
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 CAN Termination
      2. 10.2.2 Detailed Design Procedures
        1. 10.2.2.1 Bus Loading, Length and Number of Nodes
    3. 10.3 System Examples
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Receiving Notification of Documentation Updates
    2. 13.2 Support Resources
    3. 13.3 Trademarks
    4. 13.4 Electrostatic Discharge Caution
    5. 13.5 Glossary

Package Options

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

7.6 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 STB = 0 V, TXD = 0 V
RL = 60 Ω, CL = open
See Figure 8-1 		45 70 mA
STB = 0 V, TXD = 0 V
RL = 50 Ω, CL = open
See Figure 8-1 		49 80 mA
Recessive STB = 0 V, TXD = VCC or VIO
RL = 50 Ω, CL = open
See Figure 8-1 		4.5 7.5 mA
Dominant with bus fault STB = 0 V, TXD = 0 V
CANH = CANL = ±25 V
RL = open, CL = open
See Figure 8-1 		130 mA
Supply current
Standby mode
Devices with VIO 		STB = TXD = VIO
RL = 50 Ω, CL = open
See Figure 8-1 		1.5 µA
Supply current
Standby mode
Devices without VIO 		STB = TXD = VCC
RL = 50 Ω, CL = open
See Figure 8-1 		15 µA
IIO I/O supply current
Normal mode		 Dominant STB = 0 V, TXD = 0 V
RXD floating		 125 300 µA
I/O supply current
Normal mode		 Recessive STB = 0 V, TXD = 0 V
RXD floating		 25 48 µA
I/O supply current
Standby mode		 STB = VIO, TXD = 0 V
RXD floating		 8.5 14 µA
UVCC Rising undervoltage detection on VCC for protected mode 4.2 4.4 V
Falling undervoltage detection on VCC for protected mode 3.5 4 4.25 V
VHYS(UVCC) Hysteresis voltage on UVCC 200 mV
UVVIO Rising undervoltage detection on VIO (Devices with VIO) 1.56 1.65 V
Falling undervoltage detection on VIO (Devices with VIO) 1.4 1.51 1.59 V
VHYS(UVIO) Hysteresis voltage on UVIO 40 mV