NCV7441
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7
Table 5. ELECTRICAL CHARACTERISTICS
The characteristics defined in this section are guaranteed within the operating ranges listed in Figure 4, unless stated otherwise. Positive
currents flow into the respective pin.
Symbol
Parameter Conditions Min Typ Max Unit
V
CC
SUPPLY ELECTRICAL CHARACTERISTICS
V
CC_UV
V
CC
under voltage level 2.5 3.5 4.5 V
I
VCC_stdby
V
CC
consumption
Both channels in standby mode;
no wakeup detected;
both buses recessive
TxD1 = TxD2 = High
20 30
mA
I
VCC_norm1
One channel in normal mode;
TxD1 = TxD2 = High
3 5 11 mA
I
VCC_norm2
Both channels in normal mode;
TxD1 = TxD2 = High
6 10 20 mA
DIGITAL INPUTS ELECTRICAL CHARACTERISTICS – PINS TxD1, TxD2
V
TxX_L
Low level input voltage −0.3 0.8 V
V
TxX_H
High level input voltage 2 V
CC
+
0.3
V
I
TxX_L
Low level input current V
CC
= 5 V
V
(TxX)
= GND
−75 −200 −350
mA
I
TxX_H
High level input current V
CC
= 0 ... 5.25 V
V
(TxX)
= 5 V
−0.5 0.5
mA
DIGITAL INPUTS ELECTRICAL CHARACTERISTICS – PINS STB1, STB2
V
STBX_L
Low level input voltage −0.3 0.8 V
V
STBX_H
High level input voltage 2 V
CC
+
0.3
V
I
STBX_L
Low level input current V
CC
= 5 V
V
(STBX)
= GND
−1 −4 −10
mA
I
STBX_H
High level input current V
CC
= 0 ... 5.25 V
V
(STBX)
= 5 V
−0.5 0.5
mA
DIGITAL OUTPUTS ELECTRICAL CHARACTERISTICS – PINS RxD1, RxD2
I
digOut_L
Output current at Low out-
put level
V
(digOut)
= 0.4 V 2 6 12 mA
I
digOut_H
Output current at High out-
put level
at least one channel enabled
V
(digOut)
= V
CC
− 0.4 V
−0.1 −0.4 −1 mA
V
digOut_stdby
Output level in standby
mode
both channels in standby;
I
(digOut)
= −100 mA
V
CC
−
1.1
V
CC
−
0.7
V
CC
−
0.4
V
I
digOut_HZ
Output current in High−im-
pedance state
during V
CC
undervoltage;
V
(digOut)
= 0 V ... V
CC
−2 0 2
mA
CAN TRANSMITTER CHARACTERISTICS
V
o(reces)(CANH1/2)
recessive bus voltage at
pin CANH1/2
V
TxD1/2
= V
CC
;
no load on the bus, normal mode
2.0 2.5 3.0
V
no load on the bus;
standby mode
−0.1 0 0.1
V
o(reces)(CANL1/2)
recessive bus voltage at
pin CANL1/2
V
TxD1/2
= V
CC
;
no load on the bus, normal mode
2.0 2.5 3.0
V
no load on the bus;
standby mode
−0.1 0 0.1
I
o(reces)(CANH1/2)
recessive output current at
pin CANH1/2
−35 V < V
CANH1/2
< 35 V;
0 V < V
CC
< 5.25 V
−2.5 − 2.5 mA
I
o(reces)(CANL1/2)
recessive output current at
pin CANL1/2
−35 V < V
CANL1/2
< 35 V;
0 V < V
CC
< 5.25 V
−2.5 − 2.5 mA
