Data Sheet

25

Rev. 1.0

2017-08-09

HS CAN Transceiver

High Speed CAN Transceiver

Application information

10

Application information

10.1

ESD robustness according to IEC61000-4-2

Tests for ESD robustness according to IEC61000-4-2 “Gun test” (150 pF, 330 Ω) have been performed. The

results and test conditions are available in a separate test report.

10.2

Application example

Figure 15

Application circuit

Table 7

ESD robustness according to IEC61000-4-2

Performed Test

Result

Unit

Remarks

Electrostatic discharge voltage at pin CANH and

CANL versus GND

≥ +11

kV

1) Not subject to production test. ESD susceptibility “ESD GUN” according to GIFT / ICT paper: “EMC Evaluation of CAN

Transceivers, version IEC TS62228”, section 4.3. (DIN EN61000-4-2)

Tested by external test facility (IBEE Zwickau, EMC test report Nr. 01-07-2017 and Nr. 06-08-17)

Electrostatic discharge voltage at pin CANH and

CANL versus GND

≤ -11

kV

1)Negative pulse

example ECU design

TLE9250X

CANH

CANL

GND

RM

TxD

RxD

7

6

1

4

8

2

3

Microcontroller

e.g. XC22xx

GND

Out

Out

In

TLE4476D

GND

IQ1

100 nF

100 nF

22

EN

Q2

22

100 nF

TLE9250X

CANH

CANL

GND

RM

TxD

RxD

7

6

1

4

8

2

3

Microcontroller

e.g. XC22xx

GND

Out

Out

In

TLE4476D

GND

IQ1

100 nF

100 nF

22

EN

Q2

22

100 nF

5

5

optional:

common mode choke

optional:

common mode choke

CANH

CANL

120

Ohm

120

Ohm

CANH

CANL