TLE 7274
Data Sheet 5 Rev. 1.1, 2005-07-30
Note: In the operating range, the functions given in the circuit description are fulfilled.
Table 4 Thermal Resistance
Table 3 Operating Range
Parameter Symbol Limit Values Unit Remarks
Min. Max.
Input voltage V
I
5.5 42 V –
Junction temperature T
j
-40 150 °C –
Parameter Symbol Limit Values Unit Remarks
Min. Max.
Junction case R
thj-c
– 8 K/W –
Junction ambient R
thj-a
– 80 K/W TO252
1)
1) Worst case, regarding peak temperature; zero airflow; mounted on a PCB FR4, 80 × 80 × 1.5 mm
3
, heat sink
area 300
mm
2
Junction ambient R
thj-a
– 55 K/W TO263
2)
2) Worst case, regarding peak temperature; zero airflow; mounted on a PCB FR4, 80 × 80 × 1.5 mm
3
, heat sink
area 300
mm
2
The listed characteristics are ensured over the operating range of the integrated circuit.
Typical characteristics specify mean values expected over the production spread.
If not otherwise specified, typical characteristics apply at
T
a
= 25
°
C and the given
supply voltage.