
TJA1055_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 17 February 2009
12 of 26
NXP Semiconductors
TJA1055
Enhanced fault-tolerant CAN transceiver
Isup(tot)
total supply current
low power modes; VCC =5V;
VBAT =VWAKE =VINH =14V
Tamb = 40 °C to +85 °C
-
25
45
A
Tamb = +85 °C to +125 °C
-
25
65
A
Pins STB, EN and TXD
VIH
HIGH-level input voltage
2.2
-
7
V
VIL
LOW-level input voltage
0.3
-
+0.8
V
IIH
HIGH-level input current
pins STB and EN
VI = 4 V
-
11
21
A
pin TXD (TJA1055T)
VI =3V
160
80
40
A
pin TXD (TJA1055T/3)
normal operating mode; VI = 2.4 V
2
11
21
A
low power mode; VI = 2.4 V
0.1
0.9
2
A
IIL
LOW-level input current
pins STB and EN
VI = 1 V
2
11
-
A
pin TXD (TJA1055T)
VI =1V
400
240
100
A
pin TXD (TJA1055T/3)
normal operating mode; VI =1V
2
11
-
A
low power mode; VI = 1 V
0.1
0.9
2
A
Pins RXD and ERR (TJA1055T)
VOH(norm)
HIGH-level output voltage
in normal mode
on pin ERR
IO = 100 AVCC 0.9 -
VCC
V
on pin RXD
IO = 1mA
VCC 0.9 -
VCC
V
VOH(lp)
HIGH-level output voltage
in low-power mode
on pin ERR
IO = 100 AVCC 1.1 VCC 0.7 VCC 0.4 V
on pin RXD
IO = 100 AVCC 1.1 VCC 0.7 VCC 0.4 V
VOL
LOW-level output voltage
IO = 1.6 mA
0
-
0.4
V
IO = 1.2 mA; VCC < 4.75 V
0
-
0.4
V
IO = 5 mA
0
-
1.5
V
Pins RXD and ERR (TJA1055T/3)
IOL
LOW-level output current
VO = 0.4 V
1.3
3.5
-
mA
ILH
HIGH-level leakage
current
VO =3 V
50
+8
A
Pin WAKE
IIL
LOW-level input current
VWAKE =0V; VBAT =40V
12
4
1
A
Vth(wake)
wake-up threshold
voltage
VSTB = 0 V
2.5
3.2
3.9
V
Pin INH
VH
HIGH-level voltage drop
IINH = 0.18 mA
-
0.8
V
|IL|
leakage current
sleep mode; VINH =0V
-
5
A
Table 8.
Static characteristics …continued
VCC = 4.75 V to 5.25 V; VBAT = 5.0 V to 40 V; VSTB =VCC; Tvj = 40 °C to +150 °C; all voltages are dened with respect to
ground; positive currents ow into the device; unless otherwise specied.[1]
Symbol
Parameter
Conditions
Min
Typ
Max
Unit