SLLSET0D March   2016  – April 2021 TCAN1051-Q1 , TCAN1051G-Q1 , TCAN1051GV-Q1 , TCAN1051H-Q1 , TCAN1051HG-Q1 , TCAN1051HGV-Q1 , TCAN1051HV-Q1 , TCAN1051V-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, Specifications
    4. 6.4 Recommended Operating Conditions
    5. 6.5 Thermal Information
    6. 6.6 Power Rating
    7. 6.7 Electrical Characteristics
    8. 6.8 Switching Characteristics
    9. 6.9 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 TXD Dominant Timeout (DTO)
      2. 8.3.2 Thermal Shutdown (TSD)
      3. 8.3.3 Undervoltage Lockout
      4. 8.3.4 Unpowered Device
      5. 8.3.5 Floating Terminals
      6. 8.3.6 CAN Bus Short Circuit Current Limiting
      7. 8.3.7 Digital Inputs and Outputs
        1. 8.3.7.1 5-V VCC Only Devices (Devices without the "V" Suffix):
        2. 8.3.7.2 5 V VCC with VIO I/O Level Shifting (Devices with the "V" Suffix):
    4. 8.4 Device Functional Modes
      1. 8.4.1 CAN Bus States
      2. 8.4.2 Normal Mode
      3. 8.4.3 Silent Mode
      4. 8.4.4 Driver and Receiver Function Tables
  9. 9 Application Information Disclaimer
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Bus Loading, Length and Number of Nodes
      2. 9.2.2 Detailed Design Procedures
        1. 9.2.2.1 CAN Termination
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.7 Electrical Characteristics

Over recommended operating conditions, TA = –55°C to 125°C (unless otherwise noted).
PARAMETERTEST CONDITIONSMINTYP(1)MAXUNIT
Supply Characteristics
ICC5-V Supply currentNormal mode (dominant)See Figure 7-1, TXD = 0 V, RL = 60 Ω, CL = open, RCM = open, S = 0V4070mA
See Figure 7-1, TXD = 0 V, RL = 50 Ω, CL = open, RCM = open, S = 0V4580
Normal mode (dominant – bus fault)See Figure 7-1, TXD = 0 V, S = 0V, CANH = -12V, RL = open, CL = open, RCM = open110
Normal mode (recessive)See Figure 7-1, TXD = VCC, RL = 50 Ω, CL = open, RCM = open,
S = 0V		1.52.5
Silent modeSee Figure 7-1, TXD = VCC, RL = 50 Ω,CL = open, RCM = open,
S = VCC		1.52.5
IIOI/O supply currentNormal and Silent modesRXD Floating, TXD = S = 0 or 5.5 V90300µA
UVVCCRising undervoltage detection on VCC for protected modeAll devices4.24.4V
Falling undervoltage detection on VCC for protected mode3.84.04.25
VHYS(UVVCC)Hysteresis voltage on UVVCC200mV
UVVIOUndervoltage detection on VIO for protected modeDevices with the "V" Suffix (I/O level-shifting)1.32.75V
VHYS(UVVIO)Hysteresis voltage on UVVIO for protected mode80mV
S Terminal (Mode Select Input)
VIHHigh-level input voltageDevices with the "V" suffix (I/O level-shifting)0.7 x VIOV
Devices without the "V" suffix (5-V only)2
VILLow-level input voltageDevices with the "V" suffix (I/O level-shifting)0.3 x VIO
Devices without the "V" suffix (5-V only)0.8
IIHHigh-level input leakage currentS = VCC or VIO = 5.5 V30µA
IILLow-level input leakage currentS = 0 V, VCC = VIO = 5.5 V–202
Ilkg(OFF)Unpowered leakage currentS = 5.5 V, VCC = VIO = 0 V-11
TXD Terminal (CAN Transmit Data Input)
VIHHigh-level input voltageDevices with the "V" suffix (I/O level-shifting)0.7 x VIOV
Devices without the "V" suffix (5-V only)2
VILLow-level input voltageDevices with the "V" suffix (I/O level-shifting)0.3 x VIO
Devices without the "V" suffix (5-V only)0.8
IIHHigh-level input leakage currentTXD = VCC = VIO = 5.5 V–2.501µA
IILLow-level input leakage currentTXD = 0 V, VCC = VIO = 5.5 V–100-25–7
Ilkg(OFF)Unpowered leakage currentTXD = 5.5 V, VCC = VIO = 0 V–101
CIInput capacitanceVIN = 0.4 * sin(4E6 * π * t) + 2.5 V5pF
RXD Terminal (CAN Receive Data Output)
VOHHigh-level output voltageDevices with the "V" suffix (I/O level-shifting), See Figure 7-2, IO = –2 mA0.8 × VIOV
Devices without the "V" suffix (5-V only), See Figure 7-2, IO = –2 mA44.6
VOLLow-level output voltageDevices with the "V" suffix (I/O level-shifting), See Figure 7-2, IO = +2 mA0.2 x VIO
Devices without the "V" suffix (5-V only), See Figure 7-2, IO = +2 mA0.20.4
Ilkg(OFF)Unpowered leakage currentRXD = 5.5 V, VCC = 0 V, VIO = 0 V–101µA
Driver Electrical Characteristics
VO(DOM)Bus output voltage (dominantCANHSee Figure 8-2 and Figure 7-1, TXD = 0 V, S = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open2.754.5V
CANL0.52.25
VO(REC)Bus output voltage (recessive)CANH and CANLSee Figure 8-2 and Figure 7-1, TXD = VCC, VIO = VCC, S = VCC or 0 V (2), RL = open (no load), RCM = open20.5 × VCC3
VOD(DOM)Differential output voltage (dominant)CANH - CANLSee Figure 8-2 and Figure 7-1, TXD = 0 V, S = 0 V, 45 Ω ≤ RL < 50 Ω, CL = open, RCM = open1.43
See Figure 8-2 and Figure 7-1, TXD = 0 V, S = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open1.53
See Figure 8-2 and Figure 7-1, TXD = 0 V, S = 0 V, RL = 2240 Ω, CL = open, RCM = open1.55
VOD(REC)Differential output voltage (recessive)CANH - CANLSee Figure 8-2 and Figure 7-1, TXD = VCC, S = 0 V, RL = 60 Ω, CL = open, RCM = open–12012mV
See Figure 8-2 and Figure 7-1, TXD = VCC, S = 0 V, RL = open (no load), CL = open, RCM = open–5050
VSYMTransient symmetry (dominant or recessive)
( VO(CANH) + VO(CANL)) / VCC		See Figure 7-1 and Figure 9-2, S at 0 V, Rterm = 60 Ω, Csplit = 4.7 nF, CL = open,
RCM = open, TXD = 250 kHz, 1 MHz		0.91.1V/V
VSYM_DCDC Output symmetry (dominant or recessive)
(VCC – VO(CANH) – VO(CANL))		See Figure 7-1 and Figure 8-2, S = 0 V,
RL = 60 Ω, CL = open, RCM = open		–0.40.4V
IOS(SS_DOM)Short-circuit steady-state output current, dominantSee Figure 8-2 and Figure 7-7, Figure 7-7, S at 0 V, VCANH = -5 V to 40 V, CANH = open,
TXD = 0 V		–100mA
See Figure 8-2 and Figure 7-7, S at 0 V, VCANL = -5 V to 40 V, CANH = open,
TXD = 0 V		100
IOS(SS_REC)Short-circuit steady-state output current, recessiveSee Figure 8-2 and Figure 7-7, –27 V ≤ VBUS ≤ 32 V, Where VBUS = CANH = CANL, TXD = VCC, all modes–55mA
Receiver Electrical Characteristics
VCMCommon mode range, normal modeSee Figure 7-2, Table 8-5 and Table 7-1, S = 0 or VCC or VIO-30+30V
VIT+Positive-going input threshold voltage, all modesSee Figure 7-2, Table 8-5 and Table 7-1, S = 0 or VCC or VIO, -20 V ≤ VCM ≤ +20 V900mV
VIT–Negative-going input threshold voltage, all modes500
VIT+Positive-going input threshold voltage, all modesSee Figure 7-2, Table 8-5 and Table 7-1, S = 0 or VCC or VIO, -30 V ≤ VCM ≤ +30 V1000
VIT–Negative-going input threshold voltage, all modes400
VHYSHysteresis voltage (VIT+ - VIT–)See Figure 7-2, Table 8-5 and Table 7-1, S = 0 or VCC or VIO120mV
Ilkg(IOFF)Power-off (unpowered) bus input leakage currentCANH = CANL = 5 V, VCC = VIO = 0 V4.8µA
CIInput capacitance to ground (CANH or CANL)TXD = VCC, VIO = VCC2430pF
CIDDifferential input capacitanceTXD = VCC, VIO = VCC1215pF
RIDDifferential input resistanceTXD = VCC = VIO = 5 V, S = 0 V,
-30 V ≤ VCM ≤ +30 V		3080kΩ
RINInput resistance (CANH or CANL)1540kΩ
RIN(M)Input resistance matching:
[1 – RIN(CANH) / RIN(CANL)] × 100%		VCANH = VCANL = 5 V–2%+2%
(1) All typical values are at 25°C and supply voltages of VCC = 5 V and VIO = 5 V, RL = 60 Ω.
(2) For the bus output voltage (recessive) will be the same if the device is in Normal mode with S terminal LOW or if the device is in Silent mode with the S terminal is HIGH.