TJA1029 Datasheet, PDF (12/24 Pages) NXP Semiconductors – LIN 2.2A/SAE J2602 transceiver with TXD dominant timeout

NXP Semiconductors
TJA1029
LIN 2.2A/SAE J2602 transceiver with TXD dominant timeout
Table 7. Static characteristics …continued
V_BAT = 5 V to 18 V; T_vj = 40 C to +150 C; R_L(LIN-VBAT) = 500 ; all voltages are referenced to pin GND; positive currents
flow into the IC; typical values are given at V_BAT = 12 V; unless otherwise specified.^[1]
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Pin LIN
I_{BUS_LIM}
I_{BUS_PAS_dom}
current limitation for driver
dominant state
receiver dominant input
leakage current including
pull-up resistor
V_BAT = 18 V; V_LIN = 18 V;
V_TXD = 0 V
V_BAT = 12 V; V_LIN = 0 V;
V_TXD = 5 V
40
-
[2] _600
-
100
mA
-
A
I_{BUS_PAS_rec}
I_{BUS_NO_GND}
I_{BUS_NO_BAT}
receiver recessive input
leakage current
V_BAT = 5 V; V_LIN = 18 V;
V_TXD = 5 V
loss-of-ground bus current V_BAT = 18 V; V_LIN = 0 V
loss-of-battery bus current V_BAT = 18 V; V_LIN = 18 V
[2] _-
0
[2] _750
-
[2] _-
-
1
A
+10
A
1
A
V_BUSdom
receiver dominant state
-
-
0.4V_BAT V
V_BUSrec
receiver recessive state
0.6V_BAT -
-
V
V_{BUS_CNT}
V_HYS
V_SerDiode
V_O(dom)
R_slave
C_LIN
receiver center voltage
V_{BUS_CNT} =
(V_BUSdom + V_BUSrec) / 2
receiver hysteresis voltage V_HYS = V_BUSrec  V_BUSdom
voltage drop at the serial in pull-up path with R_slave;
diode
I_SerDiode = 0.9 mA
dominant output voltage
Normal mode; V_TXD = 0 V;
V_BAT = 7.0 V
Normal mode; V_TXD = 0 V;
V_BAT = 18 V
slave resistance
capacitance on pin LIN with respect to GND
0.475V_BAT 0.5V_BAT 0.525V_BAT V
-
-
[2] _0.4
-
0.175V_BAT V
1.0
V
[2] _-
-
1.4
V
[2] _-
-
2.0
V
20
30
60
k
[2] _-
-
20
pF
Thermal shutdown
T_j(sd)
shutdown junction
temperature
[2] ₁₅₀
-
200
C
[1] All parameters are guaranteed over the virtual junction temperature range by design. Factory testing uses correlated test conditions to
cover the specified temperature and power supply voltage range.
[2] Not tested in production; guaranteed by design.
TJA1029
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 8 January 2013
© NXP B.V. 2013. All rights reserved.
12 of 24