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TJA1044GTK/3Z

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27
TJA1044 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2017. All rights reserved.
Product data sheet Rev. 6 — 24 August 2017 10 of 27
NXP Semiconductors
TJA1044
High-speed CAN transceiver with Standby mode
9. Thermal characteristics
[1] According to JEDEC JESD51-2, JESD51-3 and JESD51-5 at natural convection on 1s board with thermal via array under the exposed
pad connected to the second copper layer.
[2] 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.
10. Static characteristics
Table 6. Thermal characteristics
According to IEC 60747-1.
Symbol Parameter Conditions Value Unit
R
th(vj-a)
thermal resistance from virtual junction
to ambient
SO8 package; in free air 97 K/W
HVSON8 package; in free air
dual-layer board
[1]
91 K/W
four-layer board
[2]
52 K/W
Table 7. Static characteristics
T
vj
=
40
C to +150
C; V
CC
= 4.75 V to 5.25 V; V
IO
= 2.95 V to 5.25 V
[1]
; R
L
=60
; C
L
= 100 pF unless specified otherwise;
All voltages are defined with respect to ground. Positive currents flow into the IC.
[2]
Symbol Parameter Conditions Min Typ Max Unit
Supply; pin V
CC
V
CC
supply voltage 4.75 - 5.25 V
V
uvd(stb)(VCC)
standby undervoltage
detection voltage on pin
V
CC
3.5 4 4.3 V
V
uvd(swoff)(VCC)
switch-off undervoltage
detection voltage on pin
V
CC
for variants without a V
IO
pin 1.3 2.4 3.4 V
I
CC
supply current Standby mode
variants without a V
IO
pin;
V
TXD
=V
CC
-1015A
variants with a V
IO
pin;
V
TXD
=V
IO
--5 A
Normal mode
recessive; V
TXD
=V
IO
[3]
2510mA
dominant; V
TXD
=0V 20 45 70 mA
dominant; V
TXD
=0V;
short circuit on bus lines;
3V V
CANH
= V
CANL
) +18 V
280110mA
I/O level adapter supply; pin V
IO
[1]
V
IO
supply voltage on pin V
IO
2.95 - 5.25 V
I
IO
supply current on pin V
IO
Standby mode; V
TXD
=V
IO
[3]
-1016.5A
Normal mode
recessive; V
TXD
=V
IO
[3]
10 80 200 A
dominant; V
TXD
= 0 V - 350 1000 A
V
uvd(swoff)(VIO)
switch-off undervoltage
detection voltage on pin V
IO
for variants with a V
IO
pin 2.4 2.6 2.8 V
TJA1044 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2017. All rights reserved.
Product data sheet Rev. 6 — 24 August 2017 11 of 27
NXP Semiconductors
TJA1044
High-speed CAN transceiver with Standby mode
Standby mode control input; pin STB
V
IH
HIGH-level input voltage variants with a V
IO
pin 0.7V
IO
-V
IO
+ 0.3 V
variants without a V
IO
pin 2-V
CC
+ 0.3 V
V
IL
LOW-level input voltage variants with a V
IO
pin 0.3V
IO
-+0.3V
IO
V
variants without a V
IO
pin 0.3 - +0.8 V
I
IH
HIGH-level input current V
STB
=V
IO
[3]
1-+1 A
I
IL
LOW-level input current V
STB
=0V 15 - 1 A
CAN transmit data input; pin TXD
V
IH
HIGH-level input voltage variants with a V
IO
pin 0.7V
IO
-V
IO
+ 0.3 V
variants without a V
IO
pin 2-V
CC
+ 0.3 V
V
IL
LOW-level input voltage variants with a V
IO
pin 0.3V
IO
-+0.3V
IO
V
variants without a V
IO
pin 0.3 - +0.8 V
I
IH
HIGH-level input current V
TXD
=V
IO
[3]
5-+5 A
I
IL
LOW-level input current V
TXD
=0V; variants with a V
IO
pin 260 150 60 A
V
TXD
=0V;
variants without a V
IO
pin
260 150 70 A
C
i
input capacitance
[4]
- 5 10 pF
CAN receive data output; pin RXD
I
OH
HIGH-level output current V
RXD
=V
IO
[3]
0.4 V 8 3 1mA
I
OL
LOW-level output current V
RXD
= 0.4 V; bus dominant 1 - 12 mA
Bus lines; pins CANH and CANL
V
O(dom)
dominant output voltage V
TXD
=0V; t<t
to(dom)TXD
pin CANH; R
L
=50 to 65 2.75 3.5 4.5 V
pin CANL; R
L
=50 to 65 0.5 1.5 2.25 V
V
dom(TX)sym
transmitter dominant
voltage symmetry
V
dom(TX)sym
= V
CC
V
CANH
V
CANL
400 - +400 mV
V
TXsym
transmitter voltage
symmetry
V
TXsym
= V
CANH
+V
CANL
;
f
TXD
= 250 kHz, 1 MHz and 2.5 MHz;
C
SPLIT
=4.7nF
[4]
[5]
0.9V
CC
-1.1V
CC
V
V
O(dif)
differential output voltage dominant; Normal mode;
V
TXD
=0V; t<t
to(dom)TXD
;
R
L
=50to 65 1.5 - 3 V
R
L
=45to 70 1.4 - 3.3 V
R
L
= 2240 1.5 - 5 V
recessive
Normal mode: V
TXD
=V
IO
[3]
;
no load
50 - +50 mV
Standby mode; no load 0.2 - +0.2 V
V
O(rec)
recessive output voltage Normal mode; V
TXD
=V
IO
[3]
; no load 2 0.5V
CC
3V
Standby mode; no load 0.1 - +0.1 V
Table 7. Static characteristics
…continued
T
vj
=
40
C to +150
C; V
CC
= 4.75 V to 5.25 V; V
IO
= 2.95 V to 5.25 V
[1]
; R
L
=60
; C
L
= 100 pF unless specified otherwise;
All voltages are defined with respect to ground. Positive currents flow into the IC.
[2]
Symbol Parameter Conditions Min Typ Max Unit
TJA1044 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2017. All rights reserved.
Product data sheet Rev. 6 — 24 August 2017 12 of 27
NXP Semiconductors
TJA1044
High-speed CAN transceiver with Standby mode
[1] Only TJA1044x/3 variants have a V
IO
pin; all circuitry is connected to V
CC
in the other variants.
[2] Factory testing uses correlated test conditions to cover the specified temperature and power supply voltage range.
[3] V
IO
=V
CC
in non-V
IO
product variants..
[4] Not tested in production; guaranteed by design.
[5] The test circuit used to measure the bus output voltage symmetry (which includes C
SPLIT
) is shown in Figure 9.
V
th(RX)dif
differential receiver
threshold voltage
12 V V
CANL
+12 V;
12 V V
CANH
+12 V
Normal mode 0.5 - 0.9 V
Standby mode 0.4 - 1.15 V
V
rec(RX)
receiver recessive voltage 12 V V
CANL
+12 V;
12 V V
CANH
+12 V
Normal mode 4-0.5 V
Standby mode 4-0.4 V
V
dom(RX)
receiver dominant voltage 12 V V
CANL
+12 V;
12 V V
CANH
+12 V
Normal mode 0.9 - 9.0 V
Standby mode 1.15 - 9.0 V
V
hys(RX)dif
differential receiver
hysteresis voltage
12 V V
CANL
+12 V;
12 V V
CANH
+12 V; Normal mode
50 - 300 mV
I
O(sc)dom
dominant short-circuit
output current
V
TXD
=0V; t<t
to(dom)TXD
; V
CC
=5 V
pin CANH; V
CANH
= 15 V to +40 V 100 70 40 mA
pin CANL; V
CANL
= 15 V to +40 V 40 70 100 mA
I
O(sc)rec
recessive short-circuit
output current
Normal mode; V
TXD
=V
IO
[3]
;
V
CANH
=V
CANL
= 27 V to +32 V
5-+5 mA
I
L
leakage current V
CC
=V
IO
=0V or
V
CC
=V
IO
= shorted to GND via
47 k; V
CANH
=V
CANL
=5V
5-+5 A
R
i
input resistance 2V V
CANL
+7 V;
2V V
CANH
+7 V
[4]
91528k
R
i
input resistance deviation 0 V V
CANL
+5 V;
0V V
CANH
+5 V
[4]
3-+3 %
R
i(dif)
differential input resistance 2V V
CANL
+7 V;
2V V
CANH
+7 V
[4]
19 30 52 k
C
i(cm)
common-mode input
capacitance
[4]
- - 20 pF
C
i(dif)
differential input
capacitance
[4]
- - 10 pF
Temperature detection
T
j(sd)
shutdown junction
temperature
[4]
- 185 - C
Table 7. Static characteristics
…continued
T
vj
=
40
C to +150
C; V
CC
= 4.75 V to 5.25 V; V
IO
= 2.95 V to 5.25 V
[1]
; R
L
=60
; C
L
= 100 pF unless specified otherwise;
All voltages are defined with respect to ground. Positive currents flow into the IC.
[2]
Symbol Parameter Conditions Min Typ Max Unit
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27

TJA1044GTK/3Z

Mfr. #:
Buy TJA1044GTK/3Z
Manufacturer:
NXP Semiconductors
Description:
CAN Interface IC TJA1044GTK/HVSON8//3/REEL 13 Q1 NDP SSB
Lifecycle:
New from this manufacturer.
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