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PCA82C251T/YM,118 Datasheet PDF : 17 Pages
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NXP Semiconductors
PCA82C251
CAN transceiver for 24 V systems
10. Thermal characteristics
Table 7.
Symbol
Rth(j-a)
Thermal characteristics
Parameter
thermal resistance from junction to ambient
Conditions
in free air
Typ
Unit
160
K/W
11. Characteristics
Table 8. Characteristics
VCC = 4.5 V to 5.5 V; Tamb = 40 C to +125 C; RL = 60 ; I8 > 10 A; unless otherwise specified; all voltages referenced to
ground (pin 2); positive input current; all parameters are guaranteed over the ambient temperature range by design, but only
100 % tested at +25 C.
Symbol Parameter
Conditions
Min
Typ Max
Unit
Supply
I3
supply current
dominant; V1 = 1 V; VCC = 5.1 V
dominant; V1 = 1 V; VCC = 5.25 V
dominant; V1 = 1 V; VCC = 5.5 V
recessive; V1 = 4 V; R8 = 47 k
Standby
-
-
-
-
[1] -
-
78
mA
-
80
mA
-
85
mA
-
10
mA
-
275
A
DC bus transmitter
VIH
HIGH-level input voltage
output recessive
0.7VCC -
VCC + 0.3 V
VIL
LOW-level input voltage
output dominant
0.3 -
0.3VCC V
IIH
HIGH-level input current
V1 = 4 V
200 -
+30
A
IIL
LOW-level input current
V1 = 1 V
-
600
A
V6,7
recessive bus voltage
V1 = 4 V; no load
2.0
-
3.0
V
ILO
off-state output leakage current 2 V < (V6, V7) < 7 V
2
-
+2
mA
5 V < (V6, V7) < 36 V
10
-
+10
mA
V7
CANH output voltage
V1 = 1 V; VCC = 4.75 V to 5.5 V
3.0
-
4.5
V
V1 = 1 V; VCC = 4.5 V to 4.75 V
2.75
4.5
V6
CANL output voltage
V1 = 1 V
0.5
-
2.0
V
V6, 7
difference between output
voltage at pins 6 and 7
V1 = 1 V
V1 = 1 V; RL = 45
1.5
-
3.0
V
1.5
-
-
V
V1 = 4 V; no load
500 -
+50
mV
Isc7
short-circuit CANH current
V7 = 5 V
-
-
200
mA
V7 = 36 V
-
100 -
mA
Isc6
short-circuit CANL current
V6 = 36 V
-
-
200
mA
DC bus receiver: V1 = 4 V; pins 6 and 7 externally driven; 2 V < (V6, V7) < 7 V; unless otherwise specified
Vdiff(r)
differential input voltage
(recessive)
7 V < (V6, V7) < 12 V
[2] 1.0
-
+0.5
V
[2] 1.0
-
+0.4
V
Vdiff(d)
differential input voltage
(dominant)
7 V < (V6, V7) < 12 V; not Standby
mode
0.9
-
5.0
V
1.0
-
5.0
V
Standby mode
0.97 -
5.0
V
Standby mode; VCC = 4.5 V to 5.10 V
0.91 -
5.0
V
PCA82C251
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 04 — 25 August 2011
© NXP B.V. 2011. All rights reserved.
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