Product data
UJA1167 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2 — 18 April 2014 41 of 60
NXP Semiconductors
UJA1167
Mini high-speed CAN system basis chip with Standby/Sleep modes &
watchdog
8. Thermal characteristics
[1] According to JEDEC JESD51-2, JESD51-5 and JESD51-7 at natural convection on 2s2p board. Board with two inner copper layers
(thickness: 35 m) and thermal via array under the exposed pad connected to the first inner copper layer (thickness: 70 m).
9. Static characteristics
Table 45. Thermal characteristics
Symbol Parameter Conditions Typ Unit
R
th(vj-a)
thermal resistance from virtual junction to ambient HVSON14
[1]
60 K/W
Table 46. Static characteristics
T
vj
=
40
C to +150
C; V
BAT
= 3 V to 28 V; R
(CANH-CANL)
=60
; all voltages are defined with respect to ground; positive
currents flow into the IC; typical values are given at V
BAT
= 13 V; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supply; pin BAT
V
th(det)pon
power-on detection threshold
voltage
V
BAT
rising 4.2 - 4.55 V
V
th(det)poff
power-off detection threshold
voltage
V
BAT
falling 2.8 - 3 V
V
uvr(CAN)
CAN undervoltage recovery
voltage
V
BAT
rising 4.5 - 5 V
V
uvd(CAN)
CAN undervoltage detection
voltage
V
BAT
falling 4.2 - 4.55 V
I
BAT
battery supply current Sleep mode; MC = 001;
40 C < T
vj
<85C; CAN
Offline mode; CWE = 1;
V
BAT
= 7 V to 18 V
-4159A
Standby mode; MC = 100;
CWE = 1; CAN Offline mode;
I
V1
= 0 A; V
BAT
= 7 V to 18 V;
40 C < T
vj
<85C
-6085A
additional current in CAN
Offline Bias mode;
40 C < T
vj
<85C
-4663A
additional current from WAKE
input; WPRE = WPFE = 1;
40 C < T
vj
<85C
23 A
Normal mode; MC = 111;
CAN Active mode; CAN
recessive; V
TXD
=V
V1
-47.5mA
Normal mode; MC = 111;
CAN Active mode; CAN
dominant; V
TXD
=0 V
-4667mA