ATA6621(2006_01) 데이터 시트보기 (PDF) - Atmel Corporation

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ATA6621
(Rev.:2006_01)

LIN Transceiver with 5V Regulator and Watchdog

Atmel Corporation 

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

VS

- Continuous supply voltage

- Transient voltage (load dump)

–0.3

+40

+44

V

WAKE DC and transient voltage

(with 33 kΩ serial resistor)

Transient voltage due to ISO7637 (coupling 1 nF)

–40

–150

+40

+100

V

Logic pins (RXD, TXD, EN, NRES, PTRIG, NTRIG,

PVCC, WD_OSC, TEMP)

–0.3

+6.5

V

LIN

- DC voltage

- Transient voltage

–40

–150

+60

+100

V

VCC

DC voltage

–0.3

6.5

V

ESD (DIN EN 6100-4-2)

According LIN EMC Test Specification 1.3

- Pin VS, LIN to GND

±6

KV

- Pin WAKE (33 kΩ serial resistor)

±5

KV

ESD HBM

- All pins according to ESD S 5.1

±2

KV

CDM ESD STM 5.3.1-1999

- All pins

±1

KV

Junction temperature

Tj

–40

Storage temperature

Ts

–55

Operating ambient temperature

Ta

–40

Thermal resistance junction to heat slug

Rthjc

Thermal resistance junction to ambient, where

heat slug is soldered to PCB

Rthja

+150

°C

+150

°C

+125

°C

10

K/W

35

K/W

Thermal shutdown of VCC regulator

Thermal shutdown of LIN output

150

165

170

°C

150

165

170

°C

Thermal shutdown hysteresis

10

°C

16 ATA6621

4887B–AUTO–01/06

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