TJA1055 データシートの表示（PDF） - NXP Semiconductors.
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TJA1055 Datasheet PDF : 26 Pages
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NXP Semiconductors
TJA1055
Enhanced fault-tolerant CAN transceiver
9. Thermal characteristics
Table 7.
Symbol
Rth(j-a)
Rth(j-s)
Thermal characteristics
Parameter
thermal resistance from junction
to ambient
thermal resistance from junction
to substrate
Conditions
in free air
in free air
Typ
Unit
120
K/W
40
K/W
10. Static characteristics
Table 8. Static characteristics
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 defined with respect to
ground; positive currents flow into the device; unless otherwise specified.[1]
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supplies (pins VCC and BAT)
VCC
supply voltage
VCC(stb)
supply voltage for forced
standby mode (fail-safe)
4.75
-
3.1
-
5.25
V
4.5
V
ICC
VBAT
supply current
battery supply voltage
normal operating mode;
VTXD = VCC (recessive)
normal operating mode;
VTXD = 0 V (dominant); no load
low power modes at VTXD = VCC
Tamb = −40 °C to +85 °C
Tamb = +85 °C to +125 °C
no time limit
operating mode
2.5
6
3
13
0
0
0
0
−0.3
-
5.0
-
10
mA
21
mA
5
µA
25
µA
+40
V
40
V
load dump
-
-
58
V
IBAT
battery supply current sleep mode at
-
25
40
µA
VRTL = VWAKE = VINH = VBAT = 14 V;
Tamb = −40 °C to +125 °C
low power mode at
VRTL = VWAKE = VINH = VBAT;
Tamb = −40 °C to +125 °C
VBAT = 5 V to 8 V
10
-
100
µA
VBAT = 8 V to 40 V
10
-
75
µA
normal operating mode at
-
VRTL = VWAKE = VINH = VBAT = 5 V
to 40 V
150
220
µA
Vpof(BAT)
power-on flag voltage on low power modes
pin BAT
power-on flag set
-
-
3.8
V
power-on flag not set
5
-
-
V
TJA1055_4
Product data sheet
Rev. 04 — 17 February 2009
© NXP B.V. 2009. All rights reserved.
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