TLE8262E datasheet(18/93 Pages) INFINEON

18 / 93 page

Data Sheet

Rev. 1.0, 2009-03-31

TLE8262E

General Product Characteristics

5.3

Thermal Characteristics

Pos.

Parameter

Symbol

Limit Values

Unit

Test Conditions

Min.

Typ.

Max.

5.3.1

Junction Ambient

thJA_1L

–40

K/W

1) 3) 300 mm2

cooling area

1) Specified Rthja value is according to Jedec JESD51-2,-5,-7 at natural convection on FR4 single layer. The product (chip +

package) was simulated on a 76.4 x 114.3 x 1.5 mm board.

Junction Ambient

thJA_4L

–25

K/W

2) 3)2s2p + 600 mm2

cooling area

2) According to Jedec JESD51-2,-5,-7 at natural convection on 2s2p board for 2W. Board: 76.2x114.3x1.5mm³ with 2 inner

copper layers (35µm thick)., with thermal via array under the exposed pad contacted the first inner copper layer and

600mm2 cooling are on the top layer (70µm)

5.3.2

Junction to Soldering Point

thJSP

–5–K/W

3) Not subject to production test; specified by design;

Thermal Prewarning and Shutdown Junction Temperatures;

5.3.3

CC1µC, Thermal Pre-warning

ON Temperature

jPW

120

145

170

°C-3)

5.3.4

CC1µC, Thermal Prewarning

Hysteresis

∆TPW

–25

–

5.3.5

CC1µC, VCC2 Thermal Shutdown

Temperature

jSDVcc

150

185

200

°C

5.3.6

VCC1µC, VCC2 Thermal Shutdown

Hysteresis

∆TSDVcc

–35

–

5.3.7

VCC1µC, Ratio of SD to PW

Temperature

jSDVcc/

TjPW

–1.20

–

5.3.8

CAN Transmitter Thermal

Shutdown Temperature

jSDCAN

150

–

200

°C

5.3.9

CAN Transmitter Thermal

Shutdown Hysteresis

∆TCAN

–10

–

5.3.10

LIN Transmitter Thermal Shutdown

Temperature

jSDLIN

150

–

200

°C

5.3.11

LIN Transmitter Thermal Shutdown

Hysteresis

∆TLIN

–10

–

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