Datasheet

TJA1055 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 5 — 6 December 2013 11 of 26
NXP Semiconductors
TJA1055
Enhanced fault-tolerant CAN transceiver
9. Thermal characteristics
10. Static characteristics
Table 7. Thermal characteristics
Symbol Parameter Conditions Typ Unit
R
th(j-a)
thermal resistance from junction
to ambient
in free air 120 K/W
R
th(j-s)
thermal resistance from junction
to substrate
in free air 40 K/W
Table 8. Static characteristics
V
CC
= 4.75 V to 5.25 V; V
BAT
= 5.0 V to 40 V; V
STB
=V
CC
; T
vj
=  40  C to +150  C; all voltages are defined with respect to
ground; positive currents flow into the device; unless otherwise specified.
[1]
Symbol Parameter Conditions Min Typ Max Unit
Supplies (pins V
CC
and BAT)
V
CC
supply voltage 4.75 - 5.25 V
V
CC(stb)
supply voltage for forced
standby mode (fail-safe)
3.1- 4.5V
I
CC
supply current normal operating mode;
V
TXD
=V
CC
(recessive)
2.5 6 10 mA
normal operating mode;
V
TXD
= 0 V (dominant); no load
31321mA
low power modes at V
TXD
=V
CC
T
amb
= 40 C to +85 C005A
T
amb
= +85 C to +125 C0025A
V
BAT
battery supply voltage no time limit 0.3 - +40 V
operating mode 5.0 - 40 V
load dump - - 58 V
I
BAT
battery supply current sleep mode at
V
RTL
=V
WAKE
=V
INH
=V
BAT
=14V;
T
amb
= 40 Cto+125C
-2540A
low power mode at
V
RTL
=V
WAKE
=V
INH
=V
BAT
;
T
amb
= 40 Cto+125C
V
BAT
=5V to8V 10 - 100 A
V
BAT
= 8 V to 40 V 10 - 75 A
normal operating mode at
V
RTL
=V
WAKE
=V
INH
=V
BAT
=5V
to 40 V
- 150 220 A
V
pof(BAT)
power-on flag voltage on
pin BAT
low power modes
power-on flag set - - 3.8 V
power-on flag not set 5 - - V
Pins STB
, EN and TXD
V
IH
HIGH-level input voltage 2.2 - V
CC
+0.3 V
V
IL
LOW-level input voltage 0.3 - +0.8 V