TLE8458

General Product Characteristics

Data Sheet

7

Rev. 1.1, 2014-04-01

4.2

Functional Range

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.

4.3

Thermal Characteristics

Table 3

Functional Range

Parameter

Symbol

Values

Unit

Note / Test Condition Number

Min.

Typ.

Max.

Extended Supply Range

V

S(EXT)

5.5

–

40

V

Parameter deviations

possible

P_4.2.1

Supply Voltage for Normal

Operation

V

S(Nor)

7

–

27

V

LIN 2.1 Param. 11

P_4.2.3

Junction Temperature

T

j

-40

–

150

°C

–

P_4.2.2

Table 4

Thermal Resistance

Parameter

Symbol

Values

Unit

Note /

Test Condition

Number

Min.

Typ.

Max.

Thermal Resistance

Junction to Case

PG-DSO-8-16

R

thJC,G

–55

–

K/W

1)

1) Not subject to production test. Simulated thermal resistance

P_4.3.1

Junction to Ambient

PG-DSO-8-16

R

thJA,G

–120

–K/W

1), 2)

2) The

R

thJA values are according to Jedec JESD51-2,-7 at natural convection on 2s2p board for 1 W.

Package was simulated on a 76.2 × 114.3 × 1.5 mm³ board with 2 inner copper layers (70 µm thick).

P_4.3.2

Thermal Shutdown Junction Temperature

V

CC Shutdown Temperature

T

SD,Vcc

150

–

200

°C

3)

3) Not subject to production test, specified by design.

P_4.3.5

V

CC Thermal Shutdown Hysteresis

∆

T

SD,Vcc

–35

–

K

3)

P_4.3.6

LIN Shutdown Temperature

T

SD,LIN

150

–

200

°C

3)

P_4.3.7

LIN Thermal Shutdown Hysteresis

∆

T

SD,LIN

–10

–

K

3)

P_4.3.8