Datasheet
TJA1028 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 4 — 25 July 2012 13 of 24
NXP Semiconductors
TJA1028
LIN transceiver with integrated voltage regulator
11. Dynamic characteristics
Fig 6. Graph of R
(VBAT-VCC)(typ)
as a function of junction temperature (T
vj
)
T
vj
(°C)
-50 0 50 100 150
001aan953
4
5
3
6
7
2
R
(VBAT-VCC)(typ)
(Ω)
Table 7. Dynamic characteristics
V
BAT
= 5.5 V to 18 V; T
vj
=
40
C to +150
C; R
L(LIN-VBAT)
= 500
; all voltages are defined with respect to ground; 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
Duty cycles
1 duty cycle 1 V
th(rec)(max)
= 0.744V
BAT
;
V
th(dom)(max)
= 0.581V
BAT
;
t
bit
=50s;
V
BAT
= 7 V to 18 V
[2][3]
[4][5]
0.396 - -
V
th(rec)(max)
= 0.76V
BAT
;
V
th(dom)(max)
= 0.593V
BAT
;
t
bit
=50s;
V
BAT
= 5.5 V to 7.0 V
[2][3]
[4][5]
0.396 - -
2 duty cycle 2 V
th(rec)(min)
= 0.422V
BAT
;
V
th(dom)(min)
= 0.284V
BAT
:
t
bit
=50s;
V
BAT
= 7.6 V to 18 V
[2][4]
[5][6]
- - 0.581
V
th(rec)(min)
= 0.41V
BAT
;
V
th(dom)(min)
= 0.275V
BAT
;
t
bit
=50s;
V
BAT
= 6.1 V to 7.6 V
[2][4]
[5][6]
- - 0.581
3 duty cycle 3 V
th(rec)(max)
= 0.778V
BAT
;
V
th(dom)(max)
= 0.616V
BAT
;
t
bit
=96s;
V
BAT
= 7 V to 18 V
[3][4]
[5]
0.417 - -
V
th(rec)(max)
= 0.797V
BAT
;
V
th(dom)(max)
= 0.630V
BAT
;
t
bit
=96s;
V
BAT
= 5.5 V to 7 V
[3][4]
[5]
0.417 - -