TJA1027: LIN 2.2A/SAE J2602 transceiver

The TJA1027 is the interface between the Local Interconnect Network (LIN) master/slave protocol controller and the physical bus in a LIN network. It is primarily intended for in-vehicle sub-networks using baud rates up to 20 kBd and is compliant with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A and SAE J2602. The TJA1027 is pin-compatible with the TJA1020 and the TJA1021.

The transmit data stream generated by the protocol controller is converted by the TJA1027 into an optimized bus signal shaped to minimize ElectroMagnetic Emissions (EME). The LIN bus output pin is pulled HIGH via an internal termination resistor. For a master application, an external resistor in series with a diode should be connected between pin VBAT and pin LIN. The receiver detects a receive data stream on the LIN bus input pin and transfers it via pin RXD to the microcontroller.

Power consumption is very low in Sleep mode. However, the TJA1027 can still be woken up via pins LIN and SLP_N.

sot782-1_3d

  • Very high ElectoMagnetic Immunity (EMI)
  • Very high ESD robustness: ±8 kV according to IEC 61000-4-2 for pins LIN and VBAT
  • Bus terminal and battery pin protected against transients in the automotive environment (ISO 7637)
  • Bus terminal short-circuit proof to battery and ground
  • Thermally protected
  • Initial transmit data (TXD) dominant check

Data Sheets (1)
Name/DescriptionModified Date
LIN 2.2A/SAE J2602 transceiver (REV 2.0) PDF (522.0 kB) TJA102710 Feb 2016
Package Information (2)
Name/DescriptionModified Date
plastic thermal enhanced very thin small outline package; no leads; 8 terminals (REV 1.1) PDF (180.0 kB) SOT782-114 Jun 2016
plastic small outline package; 8 leads; body width 3.9 mm (REV 1.0) PDF (244.0 kB) SOT96-108 Feb 2016
Packing (2)
Name/DescriptionModified Date
HVSON8; reel pack; SMD; 13"; standard product orientation Orderable part number ending, 118 or J Ordering code (12NC)... (REV 2.0) PDF (261.0 kB) SOT782-1_11806 May 2013
SO8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 2.0) PDF (232.0 kB) SOT96-1_11819 Apr 2013
Supporting Information (3)
Name/DescriptionModified Date
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE30 Sep 2013
Footprint for reflow soldering (REV 1.0) PDF (9.0 kB) SO-SOJ-REFLOW08 Oct 2009
Footprint for wave soldering (REV 1.0) PDF (8.0 kB) SO-SOJ-WAVE08 Oct 2009
Ordering Information
ProductCategoryProduct categorySupported standardsPackage namePackage versionLow power modesSupply voltage [min] (V)Supply voltage [max] (V)Data rate [min] (kb/s)Data rate [max] (kb/s)CAN channelsLIN channelsFlexRay ChannelsVoltage on bus pins [min] (V)Voltage on bus pins [max] (V)VESD IEC61000-4-2 (kV)VESD HBM on bus pins (+/- kV)VIO option availableTvj [max] (°C)Rth(j-a) (K/W)Under-voltage detectionTX Dominant Time outOver-temperature detectionINH / Wake PinMin High Input Levels (V)No of pinsApplicationRecommended Version
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
TJA1027T/20SOT96-1SO-SOJ-REFLOW SO-SOJ-WAVE
SO-SOJ-REFLOW SO-SOJ-WAVE
Reel 13" Q1/T1ActiveTJA1027T/20,118 (9352 942 11118)Standard MarkingTJA1027T/20Always Pb-free11
TJA1027T/20/1SOT96-1SO-SOJ-REFLOW SO-SOJ-WAVE
SO-SOJ-REFLOW SO-SOJ-WAVE
Reel 13" Q1/T1ActiveTJA1027T/20/1J (9353 034 35118)Standard MarkingTJA1027T/20/1Always Pb-free11
TJA1027TK/20SOT782-1Reel 13" Q1/T1ActiveTJA1027TK/20,118 (9352 942 12118)Standard MarkingTJA1027TK/20Always Pb-free11
TJA1027TK/20/1SOT782-1Reel 13" Q1/T1ActiveTJA1027TK/20/1J (9353 034 42118)Standard MarkingTJA1027TK/20/1Always Pb-free11
LIN 2.2A/SAE J2602 transceiver TJA1027
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
TJA1027T/20/1 TJA1027
plastic small outline package; 8 leads; body width 3.9 mm CBT3306_Q100
Footprint for reflow soldering NPIC6C596A_Q100
Footprint for wave soldering NPIC6C596A_Q100
SO8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... CBT3306_Q100
TJA1027TK/20/1 TJA1027
plastic thermal enhanced very thin small outline package; no leads; 8 terminals TJA1029
HVSON8; reel pack; SMD; 13"; standard product orientation Orderable part number ending, 118 or J Ordering code (12NC)... TJA1029
SA612A
SA56004X