SLLSFR0A August   2025  – September 2025 TCAN1476-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  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  ESD Ratings, IEC Transients
    4. 6.4  Recommended Operating Conditions
    5. 6.5  Thermal Characteristics
    6. 6.6  Supply Characteristics
    7. 6.7  Dissipation Ratings
    8. 6.8  Electrical Characteristics
    9. 6.9  Switching Characteristics
    10. 6.10 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
      1. 8.1.1 Signal Improvement
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 Pin Description
        1. 8.3.1.1 TXD1 and TXD2
        2. 8.3.1.2 GND1 and GND2
        3. 8.3.1.3 VCC
        4. 8.3.1.4 RXD1 and RXD2
        5. 8.3.1.5 VIO (TCAN1476V-Q1 only)
        6. 8.3.1.6 CANH1, CANL1, CANH2, and CANL2
        7. 8.3.1.7 STB1 and STB2 (Standby)
      2. 8.3.2 CAN Bus States
      3. 8.3.3 TXD Dominant Timeout (DTO)
      4. 8.3.4 CAN Bus Short Circuit Current Limiting
      5. 8.3.5 Thermal Shutdown (TSD)
      6. 8.3.6 Undervoltage Lockout
      7. 8.3.7 Unpowered Device
      8. 8.3.8 Floating pins
    4. 8.4 Device Functional Modes
      1. 8.4.1 Operating Modes
      2. 8.4.2 Normal Mode
      3. 8.4.3 Standby Mode
        1. 8.4.3.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
      4. 8.4.4 Driver and Receiver Function
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 CAN Termination
      2. 9.2.2 Detailed Design Procedures
        1. 9.2.2.1 Bus Loading, Length and Number of Nodes
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.6 Supply Characteristics

parameters valid over recommended operating conditions with -40℃ ≤ TJ ≤ 150℃ (Typical values are at VCC = 5V, VIO = 3.3V (for devices with VIO), Device ambient maintained at 27℃ ) unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ICC(1) Supply current
Normal mode		 Dominant
One channel(2)		 STB1 = STB2 = 0V
TXDx = 0V, TXDy = VIO
RL1 = RL2 = 60Ω, CL = open		 50 77.5 mA
STB1 = STB2 = 0V
TXDx = 0V, TXDy = VIO
RL1 = RL2 = 50Ω, CL = open		 55 87.5 mA
Dominant
Two channels(2)		 STB1 = STB2 = 0V
TXDx = TXDy = 0V
RL1 = RL2 = 60Ω, CL = open		 95 140 mA
STB1 = STB2 = 0V
TXDx = TXDy = 0V
RL1 = RL2 = 50Ω, CL = open		 100 160 mA
Recessive
Two channels(2)		 STB1 = STB2 = 0V
TXDx = TXDy = VIO
RL1 = RL2 = 50Ω, CL = open		 14 22 mA
CANx dominant with bus fault
CANy recessive(2)(3)		 STB1 = STB2 = 0V
TXDx = 0V, TXDy = VIO
CANHx = CANLx = ±25V
RLx = open, RLy = 50Ω, CL = open		 90 137.5 mA
CANx dominant with bus fault
CANy dominant(2)(3)		 STB1 = STB2 = 0V
TXDx = TXDy = 0V
CANHx = CANLx = ±25V
RLx = open, RLy = 50Ω, CL = open		 135 210 mA
CANx and CANy dominant with bus fault(2)(3) STB1 = STB2 = 0V
TXDx = TXDy = 0V
CANHx = CANLx = ±25V
CANHy = CANLy = ±25V
RLx = open, RLy = open, CL = open		 170 260 mA
Supply current
Standby mode
(Devices with VIO)(2)		 TXDx = TXDy = STB1 = STB2 = VIO
RL1 = RL2 = 50Ω, CL = open, TJ ≤ 85°C		 2 µA
TXDx = TXDy = STB1 = STB2 = VIO
RL1 = RL2 = 50Ω, CL = open, TJ ≤ 125°C		 4 µA
TXDx = TXDy = STB1 = STB2 = VIO
RL1 = RL2 = 50Ω, CL = open, TJ ≤ 150°C		 10 µA
Supply current
Standby mode
(Devices without VIO)(2)		 TXDx = TXDy = STB1 = STB2 = VCC
RL1 = RL2 = 50Ω, CL = open, TJ ≤ 85°C		 30 µA
TXDx = TXDy = STB1 = STB2 = VCC
RL1 = RL2 = 50Ω, CL = open, TJ ≤ 125°C		 32 µA
TXDx = TXDy = STB1 = STB2 = VCC
RL1 = RL2 = 50Ω, CL = open, TJ ≤ 150°C		 42 µA
IIO I/O supply current
Normal mode		 Dominant
One channel(2)		 STB1 = STB2 = 0V
TXDx = 0V, TXDy = VIO
RLx = RLy = 60Ω, CL = open
RXD1 and RXD2 floating		 150 350 µA
Dominant
Two channels(2)		 STB1 = STB2 = 0V
TXDx = TXDy = 0V
RLx = RLy = 60Ω, CL = open
RXD1 and RXD2 floating		 255 600 µA
Recessive
Two channels(2)		 STB1 = STB2 = 0V
TXDx = TXDy = VIO
RLx = RLy = 60Ω, CL = open
RXD1 and RXD2 floating		 50 100 µA
I/O supply current
Standby mode(2)		 STB1 = STB2 = VIO
TXDx = TXDy = VIO
RLx = RLy = 60Ω, CL = open
RXD1 and RXD2 floating		 36 µA
UVCC(R) Undervoltage detection VCC rising Ramp up 4.2 4.4 V
UVCC(F) Undervoltage detection on VCC falling Ramp down 3.5 4 V
UVIO(R) Undervoltage detection VIO rising  Ramp up 1.6 1.65 V
UVIO(F) Undervoltage detection on VIO falling  Ramp down 1.4 1.5 V
(1) For devices without VIO, parameter ICC represents the sum of currents into VCC1 and VCC2.
(2) TXD1 and TXD2 are interchangeable for TXDx and TXDy
(3) CAN1 and CAN2 are interchangeable for CANx and CANy