Datasheet

18

Rev. 1.20

2022-04-27

TLE7258

LIN transceiver

General product characteristics

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

Note:

This thermal data was generated in accordance with JEDEC JESD51 standards. For more

information, go to www.jedec.org.

Table 4

Operating range

Parameter

Symbol

Values

Unit Note or Test Condition Number

Min.

Typ. Max.

Supply voltages

Extended supply voltage range

for operation

VS(ext)

18

–

40

V

Parameter deviations

possible

2.1.1

Supply voltage range for

normal operation

VS(nor)

5.5

–

18

V

LIN Spec 2.2A (Par. 10)

2.1.2

Thermal parameters

Junction temperature

Tj

-40

–

150

°C

1)

1) Not subject to production test, specified by design

2.2.1

Table 5

Thermal resistance1)

1) Not subject to production test, specified by design

Parameter

Symbol

Values

Unit Note or Test Condition

Number

Min.

Typ.

Max.

Thermal resistance, PG-DSO-8 package version

Junction ambient

RthJA

–

130

–

K/W 2)

2) Specified RthJA value is according to Jedec JESD51-2,-7 at natural convection on FR4 2s2p board; The Product

(TLE7258) was simulated on a 76.2 x 114.3 x 1.5 mm board with 2 inner copper layers (2 x 70 mm Cu, 2 x 35 mm Cu).

Where applicable a thermal via array under the exposed pad contacted to the first inner copper layer.

3.1.1

Thermal resistance, PG-TSON-8 package version

Junction ambient

RthJA

–60

–

K/W 2)

3.2.1

–

190

–

K/W 3)

3) Specified RthJA value is according to Jedec JESD51-3 at natural convection on FR4 1s0p board; The product

(TLE7258) was simulated on a 76.2 x 114.3 x 1.5 mm board with 1 inner copper layer (1 x 70 mm Cu).

3.2.2

–

70

–

K/W 300 mm2 heatsink on

PCB3)

3.2.3

Thermal shutdown junction temperature

Thermal shutdown

temperature

TJSD

150

175

200

°C

–

3.3.1

Thermal shutdown hysteresis ΔT

–

10

–

K

–

3.3.2