TPS71H01Q, TPS71H33Q, TPS71H48Q, TPS71H50Q

LOW DROPOUT VOLTAGE REGULATORS

SLVS152B − NOVEMBER 1996 − REVISED AUGUST 2002

5

POST OFFICE BOX 655303

1200

800

400

0

25

50

75

100

vs

FREE-AIR TEMPERATURE

125

150

1400

1000

600

200

PWP Package

RθJA = 178°C/W

TA − Free-Air Temperature − °C

Figure 3

vs

CASE TEMPERATURE

TC − Case Temperature − °C

15

10

5

0

25

50

75

100

20

25

30

125

150

Measured with the exposed thermal pad

coupled to an infinite heat sink with a

thermally conductive compound (the

thermal conductivity of the compound

is 0.815 W/m

⋅°C). The RθJC is 3.5°C/W.

PWP Package

Figure 4

† Dissipation rating tables and figures are provided for maintenance of junction temperature at or below absolute maximum temperature of 150°C.

For guidelines on maintaining junction temperature within recommended operating range, see the Thermal Information section.