TLE7258D_15 Datasheet, PDF (18/31 Pages) Infineon Technologies AG – TLE7258D

5.2
Functional Range
TLE7258D
General Product Characteristics
Table 4 Operating Range
Parameter
Symbol
Values
Min. Max.
Supply Voltages
Extended supply voltage range V_S(ext) 18
40
for operation
Supply voltage range for normal V_S(nor) 5.5
18
operation
Thermal Parameters
Junction temperature
T_j
-40
150
1) Not subject to production test, specified by design
Unit Note / Test Condition
V Parameter deviations
possible
V LIN Spec 2.2A (Par. 10)
°C
1)
Number
2.1.1
2.1.2
2.2.1
Note: Within the functional range the IC operates as described in the circuit description. The electrical
characteristics are specified within the conditions given in the related electrical characteristics table.
5.3
Thermal Characteristics
Note: This thermal data was generated in accordance with JEDEC JESD51 standards. For more information, go
to www.jedec.org.
Table 5 Thermal Resistance¹⁾
Parameter
Symbol
Min.
Values
Typ. Max.
Unit Note / Test Condition
Num
ber
Thermal Resistance
Junction ambient
R_thJA
–
–
–
60
–
190 –
70
–
K/W
K/W
K/W
2)
3.2.1
2)
3.2.2
300 mm² heatsink on PCB²⁾ 3.2.3
Thermal Shutdown Junction Temperature
Thermal shutdown temperature T_JSD
150
175
200
°C –
3.3.1
Thermal shutdown hysteresis ∆T
–
10
–
K–
3.3.2
1) Not subject to production test, specified by design
2) Specified R_thJA value is according to Jedec JESD51-3 at natural convection on FR4 1s0p board; The product (TLE7258D)
was simulated on a 76.2 x 114.3 x 1.5 mm board with 1 inner copper layer (1 x 70 mm Cu).
Data Sheet
18
Rev. 1.2, 2014-12-08