Absolute maximum ratings, Thermal characteristics, Atmel ata6670 [preliminary – Rainbow Electronics ATA6670 User Manual

Page 11

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11

9204C–AUTO–09/11

Atmel ATA6670 [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

S1

, V

S2

- Continuous supply voltage

–0.3

+40

V

WAKE2

- DC and transient voltage (with 2.7k

Ω

serial resistor)

- Transient voltage according to ISO7637 (coupling 1nF)

–27

–150

+40

+100

V
V

Logic pins (RXD1, RXD2, TXD1, TXD2, EN1, EN2)

–0.3

+5.5

V

LIN1, LIN2

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

–27

–150

+40

+100

V
V

INH2

- DC voltage

–0.3

V

S2

+ 0.3

V

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

- Pin VS1, VS2, LIN1, LIN2 to GND
- Pin WAKE2 (2.7k

Ω

serial resistor)

±8
±6

KV
KV

ESD HBM following STM5.1
with 1.5k

Ω

/ 100pF

- Pin VS1, VS2, LIN1, LIN2, WAKE2, INH2 to GND

±6

KV

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

±3

KV

CDM ESD STM 5.3.1

±750

V

Machine model ESD AEC-Q100-Rev.F (003)

±200

V

Junction temperature

T

j

–40

+150

°C

Storage temperature

T

stg

–55

+150

°C

5.

Thermal Characteristics

Parameters

Symbol

Min.

Typ.

Max.

Unit

Thermal resistance junction to heat slug

R

thJC

8

K/W

Thermal resistance junction to ambient, where heat slug is
soldered to PCB according to Jedec

R

thJA

45

K/W

Thermal shutdown

T

off

150

165

180

°C

Thermal shutdown hysteresis

T

hys

5

10

20

°C

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