PCA82C250(2009) 查看數據表（PDF） - NXP Semiconductors.
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PCA82C250 Datasheet PDF : 17 Pages
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NXP Semiconductors
PCA82C250
CAN controller interface
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 to 5.5 V; Tamb = −40 to +125 °C; RL = 60 Ω; I8 > −10 µA; 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
DC bus transmitter
dominant; V1 = 1 V
recessive; V1 = 4 V; R8 = 47 kΩ
recessive; V1 = 4 V; V8 = 1 V
Standby; Tamb < 90 °C
-
-
-
[1] -
-
70
mA
-
14
mA
-
18
mA
100 170
µA
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
µA
IIL
LOW-level input current
V1 = 1 V
−100 -
−600
µA
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
-
+1
mA
−5 V < (V6,V7) < 18 V
−5
-
+12
mA
V7
CANH output voltage
V1 = 1 V
2.75 -
4.5
V
V6
CANL output voltage
V1 = 1 V
0.5
-
2.25
V
∆V6, 7
difference between output
voltage at pins 6 and 7
V1 = 1 V
V1 = 1 V; RL = 45 Ω; VCC ≥ 4.9 V
1.5
-
3.0
V
1.5
-
-
V
V1 = 4 V; no load
−500 -
+50
mV
Isc7
short-circuit CANH current
V7 = −5 V; VCC ≤ 5 V
-
-
−105
mA
V7 = −5 V; VCC = 5.5 V
-
-
−120
mA
Isc6
short-circuit CANL current
V6 = 18 V
-
-
160
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;
not Standby mode
−1.0 -
+0.5
V
−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
Vdiff(hys) differential input hysteresis
VOH
HIGH-level output voltage
see Figure 5
pin 4; I4 = −100 µA
-
150 -
mV
0.8VCC -
VCC
V
PCA82C250_6
Product data sheet
Rev. 06 — 26 March 2009
© NXP B.V. 2009. All rights reserved.
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