NCV7381
THERMAL CHARACTERISTICS
Table 10. PACKAGE THERMAL RESISTANCE
Symbol
Rating
RθJA_1
RθJA_2
Thermal Resistance Junction−to−Air, JEDEC 1S0P PCB
Thermal Resistance Junction−to−Air, JEDEC 2S2P PCB
Value
78
69
Unit
°C/W
°C/W
ELECTRICAL CHARACTERISTICS
The characteristics defined in this section are guaranteed within the operating ranges listed in Table 9, unless otherwise
specified. Positive currents flow into the respective pin.
Table 11. CURRENT CONSUMPTION
Symbol
Parameter
Conditions
Min
iVBAT−NORM
iVBAT−LP
Current consumption from VBAT
normal−power modes
low−power modes; TAMB=125°C
Sleep mode, VIO = VCC = 0 V;
TAMB = 125°C
low−power modes, VIO = VCC = 0 V,
VBAT = 12 V, TJ < 85°C (Note 6)
iVCC−NORM−IDLE
iVCC−NORM−ACTIVE
Current consumption from VCC
Normal mode – bus signals Idle
Normal mode – bus signals Data_0/1
RBUS = 40−55 W
iVCC−REC
iVCC−LP
iVIO−NORM
iVIO−LP
iTot−LP
Current consumption from VIO
Total current consumption –
Sum from all supply pins
Receive−only mode
low−power modes, TJ < 85°C (Note 6)
normal−power modes
low−power modes, TJ < 85°C (Note 6)
low−power modes; TAMB = 125°C
Sleep mode, VIO = VCC = 5 V,
VBAT = 12 V, TJ < 85°C (Note 6)
Sleep mode, VIO = VCC = 5 V,
VBAT = 12 V, TJ < 25°C (Note 6)
6. Values based on design and characterization, not tested in production
Typ
0.65
Max Unit
1
mA
75
mA
80
mA
55
mA
15
mA
37
mA
15
mA
8
mA
1
mA
6
mA
95
mA
65
mA
55
mA
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