SLLSFW8A June   2024  – December 2024 TCAN1472-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configurations and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  ESD Ratings, IEC Transients
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Thermal Characteristics
    6. 5.6  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
      1. 7.1.1 Signal Improvement
    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 (TCAN1472V-Q1 only)
        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 and Implementation
    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 Curves
    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

5.6 Supply Characteristics

parameters valid over recommended operating conditions with -40℃ ≤ TJ ≤ 150℃ (Typical values are at VCC = 5 V, VIO = 3.3 V (for devices with VIO), Device ambient maintained at 27℃ ) unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ICC Supply current normal mode
 		 Dominant TXD = 0 V, STB = 0 V
RL = 60 Ω, CL = open
See Figure 6-1		 50 70 mA
Dominant TXD = 0 V, STB = 0 V
RL = 50 Ω, CL = open
See Figure 6-1		 55 80 mA
Recessive TXD = VIO, STB = 0 V
RL = 50 Ω, CL = open
See Figure 6-1		 7 11 mA
Dominant with bus fault TXD = 0 V, STB = 0 V
CANH = CANL = ±25 V
RL = open, CL = open
See Figure 6-1		 130 mA
Supply current standby mode (devices with VIO ) TXD = STB = VIO , RL = 50 Ω, CL = open,  Tj <= 85 °C, See Figure 6-1 1 µA
TXD = STB = VIO , RL = 50 Ω, CL = open, Tj <= 125 °C, See Figure 6-1 0.2 2
TXD = STB = VIO , RL = 50 Ω, CL = open, Tj <= 150 °C, See Figure 6-1 5
Supply current standby mode (devices without VIO ) TXD = STB = VCC , RL = 50 Ω, CL = open, Tj <= 85 °C, See Figure 6-1 15
TXD = STB = VCC , RL = 50 Ω, CL = open, Tj <= 125 °C, See Figure 6-1 16 µA
TXD = STB = VCC , RL = 50 Ω, CL = open, Tj <= 150 °C, See Figure 6-1 21
IIO
Devices with VIO		 I/O supply current normal mode
 		 Dominant TXD = 0 V, STB = 0 V
RL = 60 Ω, CL = open
RXD floating		 125 300 µA
Recessive TXD = VIO, STB = 0 V
RL = 60 Ω, CL = open
RXD floating		 25 48 µA
I/O supply current standby mode TXD = VIO, STB = VIO
RL = 60 Ω, CL = open
RXD floating, Tj <= 85 °C		 13.5 µA
TXD = VIO, STB = VIO
RL = 60 Ω, CL = open
RXD floating, Tj <= 125 °C		 8.5 15
TXD = VIO, STB = VIO
RL = 60 Ω, CL = open
RXD floating, Tj <= 150 °C		 16
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 (Devices with VIO) Ramp up 1.6 1.65 V
UVIO(F) Undervoltage detection on VIO falling (Devices with VIO) Ramp down 1.4 1.5 V