NXP Semiconductors TJA1055, Лист данных продукта

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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 - 4.5 V
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
3 13 21 mA
low power modes at V
TXD
= V
CC
T
amb
=

40

C to +85

C 0 0 5

A
T
amb
= +85

C to +125

C 0 0 25

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
= 14 V;
T
amb
=

40

C to +125

C
- 25 40

A
low power mode at
V
RTL
= V
WAKE
= V
INH
= V
BAT
;
T
amb
=

40

C to +125

C
V
BAT
= 5 V to 8 V 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
= 5 V
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