Ata6662 [preliminary, Absolute maximum ratings, Thermal resistance – Rainbow Electronics ATA6662 User Manual

Page 8

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8

4916E–AUTO–02/07

ATA6662 [Preliminary]

4.

Absolute Maximum Ratings

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

Parameters

Symbol

Min.

Typ.

Max.

Unit

V

S

- Continuous supply voltage

–0.3

+40

V

Wake DC and transient voltage (with 33-k

serial resistor)

- Transient voltage due to ISO7637 (coupling 1 nF)

–1

–150

+40

+100

V
V

Logic pins (RXD, TXD, EN)

–0.3

+5.5

V

LIN

- DC voltage
- Transient voltage due to ISO7637 (coupling 1 nF)

–27

–150

+40

+100

V
V

INH

- DC voltage

–0.3

+40

V

According to IBEE LIN EMC
Test specification 1.0 following IEC 61000-4-2

- Pin VS, LIN to GND
- Pin WAKE (33 k

serial resistor)

±6
±5

KV
KV

ESD HBM following STM5.1
with 1.5 k

/100 pF

- Pin VS, LIN, WAKE to GND
- Pin INH to GND

±8
±6

KV
KV

HBM ESD
ANSI/ESD-STM5.1
JESD22-A114
AEC-Q100 (002)

±3

KV

CDM ESD STM 5.3.1

±750

V

Junction temperature

T

j

–40

+150

°C

Storage temperature

T

stg

–55

+150

°C

Thermal shutdown

T

off

150

165

180

°C

Thermal shutdown hysteresis

T

hys

5

10

20

°C

Note:

1. Equivalent to discharge a 100-pF capacitor through a 1.5-k

resistor.

5.

Thermal Resistance

Parameters

Symbol

Min.

Typ.

Max.

Unit

Thermal resistance junction ambient

R

thJA

145

K/W

Special heat sink at GND (pin 5) on PCB (fused lead
frame to pin 5)

R

thJA

80

K/W

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