SLLSFL9A July   2021  – December 2021 TCAN1046A-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  ESD Ratings — IEC Specifications
    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
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    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 VCC1 and VCC2
        4. 8.3.1.4 RXD1 and RXD2
        5. 8.3.1.5 CANH1, CANL1, CANH2, and CANL1
        6. 8.3.1.6 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
  9. 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
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary

Package Options

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

6.6 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
One Channel(1)		 TCAN1046A: STB1 = STB2 = 0 V
TXDx = 0 V, TXDy = VCC2
RL1 = RL2 = 60 Ω, CL = open;
See Figure 7-1		 50 77.5 mA
Dominant
One Channel(1)		 TCAN1046A: STB1 = STB2 = 0 V
TXDx = 0 V, TXDy = VCC2
RL1 = RL2 = 50 Ω, CL = open;
See Figure 7-1		 55 87.5 mA
Dominant
Two channels(1)		 TCAN1046A: STB1 = STB2 = 0 V
TXDx = TXDy = 0 V
RL1 = RL2 = 60 Ω, CL = open;
See Figure 7-1		 95 140
Dominant
Two channels(1)		 TCAN1046A: STB1 = STB2 = 0 V
TXDx = TXDy = 0 V
RL1 = RL2 = 50 Ω, CL = open;
See Figure 7-1		 100 160
Recessive
Two channels		 TCAN1046A: STB1 = STB2 = 0 V
TXDx =VCC1, TXDy = VCC2
RL1 = RL2 = 50 Ω, CL = open;
See Figure 7-1		 10 15 mA
CANx dominant with bus fault
CANy recessive(1)(2)		 TCAN1046A: STB1 = STB2 = 0 V
TXDx =VCC1, TXDy = VCC2
CANHx = CANLx = ±25 V
RLx = open, RLy = 50 Ω, CL = open;
See Figure 7-1		 90 137.5 mA
CANx dominant with bus fault
CANy dominant(1)(2)		 TCAN1046A: STB1 = STB2 = 0 V
TXDx = TXDy = 0 V
CANHx = CANLx = ±25 V
RLx = open, RLy = 50 Ω, CL = open;
See Figure 7-1		 135 210 mA
CANx and CANy dominant with bus fault(1)(2) TCAN1046A: STB1 = STB2 = 0 V
TXDx = TXDy = 0 V
CANH1 = CANL1 = ±25 V
CANH2 = CANL2 = ±25 V
RLx = RLy = open , CL = open;
See Figure 7-1		 170 260 mA
Supply current
Standby mode		 TCAN1046A: STB1 =VCC1, STB2 = VCC2
TXDx =VCC1, TXDy = VCC2
RLx = RLy = 60 Ω, CL = open
See Figure 7-1		 17.5 32 µA
UVCC Rising undervoltage detection on VCC1/2 4.2 4.4 V
Falling undervoltage detection on VCC1/2 3.5 4 4.25 V
VHYS(UVCC) Hysteresis voltage on UVCC1/2 200 mV
(1) TXD1 and TXD2 are interchangeable for TXDx and TXDy
(2) CAN1 and CAN2 are interchangeable for CANx and CANy