TJA1024HG Product Information|NXP

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Operating Features

ParameterValue
Part Number
TJA1024HG
Recommended Orderable Part Number
TJA1024HGZ
Additional Features - Analog
K-line compatible, TXD dominant time-out
Product Category
Quad LIN Transceiver
Supply Voltage [Min to Max] (V)
5 to 18
Data Rate [max] kbps
20.0
ParameterValue
Number of LIN Channels
4
Junction Temperature (Min) (℃)
0
Junction Temperature (Max) (℃)
150
Thermal Resistance (Spec) (℃/W)
39, 68
Protection
TXD dominant timeout

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
TJA1024HGZ(935304869431)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
46.566383542400004

Quality

Part/12NCSafe Assure Functional SafetyMoisture Sensitivity Level (MSL)Peak Package Body Temperature (PPT) (C°)
Lead SolderingLead Free SolderingLead SolderingLead Free Soldering
TJA1024HGZ
(935304869431)
Quality Managed
1
1
240
260

Shipping

Part/12NCHarmonized Tariff (US)DisclaimerCCATS
TJA1024HGZ
(935304869431)
854239
-

More about TJA1024HG

The TJA1024 is a quad LIN transceiver that provides the interface between a Local Interconnect Network (LIN) leader/follower protocol controller and the physical bus in a LIN network. It comprises two independent and separated dual LIN transceiver blocks on a single die (only the ground pins GND1 and GND2 are connected internally) with dedicated supply pins (VBAT1 for LIN 1/LIN2 and VBAT2 for LIN3/LIN4).

The TJA1024 is primarily intended for in-vehicle subnetworks 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 TJA1024 is software compatible with the TJA1022, TJA1027 and TJA1029.

The transmit data streams generated by the protocol controller are converted by the TJA1024 into optimized bus signals shaped to minimize ElectroMagnetic Emissions (EME). The LIN bus output pins are pulled HIGH via internal termination resistors. For a leader application, an external resistor in series with a diode should be connected between pin VBATx and the respective LIN pins. The receivers detect receive data streams on the LIN bus input pins and transfer them via pins RXDx to the microcontroller.

Power consumption is very low when all four transceivers are in Sleep mode. However, the TJA1024 can still be woken up via pins LINx and SLPx_N.