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NCV7341

http://onsemi.com

11

Operating Conditions

Operating conditions define the limits for functional operation, parametric characteristics and reliability specification of the

device. Functionality of the device is not guaranteed outside the operating conditions.

Table 6. OPERATING RANGES

Symbol

Parameter

Conditions

Min

Max

Unit

V

BAT

Supply Voltage

5.0

50

V

V

BAT_SLEEP

Supply Voltage in the Sleep Mode

(Note 1)

6.0

50

V

V

CC

Supply Voltage

4.75

5.25

V

V

IO

Supply Voltage

2.8

5.25

V

V

CANH

DC Voltage at Pin CANH

Receiver Function Guaranteed

35

+35

V

V

CANL

DC Voltage at Pin CANL

Receiver Function Guaranteed

35

+35

V

V

CANL

V

CANH

DC Voltage Between Bus Pins CANH

and CANL

Receiver Function Guaranteed

35

+35

V

V

SPLIT

DC Voltage at Pin V

SPLIT

Leakage and Current Limitation are

Guaranteed

35

+35

V

V

INH

DC Voltage at Pin INH

0.3

V

BAT

 + 0.3

V

V

WAKE

DC Voltage at Pin WAKE

0.3

V

BAT

 + 0.3

V

V

TxD

DC Voltage at Pin TxD

0.3

V

IO

 + 0.3

V

V

RxD

DC Voltage at Pin RxD

0.3

V

IO

 + 0.3

V

V

STB

DC Voltage at Pin STB

0.3

V

IO

 + 0.3

V

V

EN

DC Voltage at Pin EN

0.3

V

IO

 + 0.3

V

V

ERR

DC Voltage at Pin ERR

0.3

V

IO

 + 0.3

V

C

LOAD

Capacitive Load on Digital Outputs 

(Pins RxD and ERR)

15

pF

T

A

Ambient Temperature

40

+125

°

C

T

J

Maximum Junction Temperature

40

+150

°

C

1. In the sleep mode, all relevant parameters are guaranteed only for V

BAT

 > 6 V. For V

BAT

 between 5 V and 6 V, no power

on

reset will occur

and the functionality is also guaranteed, but some parameters might get slightly out of the specification 

 e.g. the wakeup detection

thresholds.

Table 7. THERMAL CHARACTERISTICS

Symbol

Parameter

Conditions

Value

Unit

R

th(vj

a)

Thermal Resistance from Junction

to

Ambient in SOIC

14 Package

1S0P PCB

128

K/W

R

th(vj

a)

Thermal Resistance from Junction

to

Ambient in SOIC

14 Package

2S2P PCB

70

K/W

Summary of Contents for NCV7341

Page 1: ...Fully Compatible with the ISO 11898 Standard High Speed up to 1 Mb Very Low Electromagnetic Emission EME VSPLIT Voltage Source for Stabilizing the Recessive Bus Level if Split Termination is Used Fur...

Page 2: ...V No Time Limit 58 58 V VCANL DC Voltage at Pin CANL 0 VCC 5 25 V No Time Limit 58 58 V VSPLIT DC Voltage at Pin VSPLIT 0 VCC 5 25 V No time Limit 58 58 V VO dif bus_dom Differential Bus Output Voltag...

Page 3: ...Filter NCV7341 GND RxD VCC 1 Timer VCC TxD Driver control Thermal shutdown PC20060921 1 POR VIO VIO VIO Level shifter VIO WAKE EN Clock VBAT INH VIO 2 3 4 5 6 7 8 9 10 14 STB ERR CANH CANL 11 12 13 VS...

Page 4: ...W 9 WAKE 180 kW 2 7 kW 1 kW RLT 60 W CLT 4 7 nF 10 nF VBAT IN 10 nF Figure 2 Application Diagram with a 5V CAN Controller NCV7341 STB RxD TxD 4 14 CAN controller GND GND 2 5 1 6 PC20060921 4 EN ERR 8...

Page 5: ...itry and the transceiver 4 RxD Receive data output dominant bus low output 5 VIO Supply voltage for the CAN controller interface 6 EN Enable input internal pull down current 7 INH High voltage output...

Page 6: ...STB H and EN H STB L and EN H STB L and EN H and flags reset STB L and EN L or flags set STB L and EN L or flags set STB H and EN H STB H and EN L STB L and EN L STB L and EN H and flags reset flags...

Page 7: ...detected either on the CAN bus or on the WAKE Pin A valid wake up is signaled on pins ERR and RxD Pin INH remains active pulled high so that the external regulators controlled by INH Pin are switched...

Page 8: ...and EN Power up Flag This flag is set when VBAT supply recovers after being below VBAT PWUP level which corresponds to a connection of the transceiver to the battery The VCC VIO undervoltage flag is c...

Page 9: ...lid remote wake up is recognized after two dominant states of the CAN bus of at least tdom each of them followed by a recessive state of at least trec A local wake up is detected after a change of sta...

Page 10: ...7 V VERR DC voltage at pin ERR 0 3 VIO 0 3 V Vtran CANH Transient voltage at pin CANH Note 1 300 300 V Vtran CANL Transient voltage at pin CANL Note 1 300 300 V Vtran VSPLIT Transient voltage at pin...

Page 11: ...Guaranteed 35 35 V VINH DC Voltage at Pin INH 0 3 VBAT 0 3 V VWAKE DC Voltage at Pin WAKE 0 3 VBAT 0 3 V VTxD DC Voltage at Pin TxD 0 3 VIO 0 3 V VRxD DC Voltage at Pin RxD 0 3 VIO 0 3 V VSTB DC Volta...

Page 12: ...b 100 C 35 mA VVCC VINH VVIO 0 V VWAKE VVBAT 12 V 10 20 50 mA SUPPLY PIN VCC VCC SLEEP VCC Level for Setting VCC VIO Undervoltage Flag VBAT 12 V 2 75 3 3 4 5 V IVCC VCC Current Consumption in Normal o...

Page 13: ...10 mA IIL Low Level Input Current VWAKE VVBAT 3 1 V 1 0 5 0 10 mA Vthreshold Threshold of the Local Wake up Comparator Sleep or Standby Mode VVBAT 3 V VVBAT 2 5 V VVBAT 2 V V INHIBIT OUTPUT PIN INH VH...

Page 14: ...2 V VCANH 12 V 0 4 0 8 1 15 V Ri cm CANH Common Mode Input Resistance at Pin CANH 15 26 39 kW Ri cm CANL Common Mode Input Resistance at Pin CANL 15 26 39 kW Ri cm m Matching between Pin CANH and Pin...

Page 15: ...8 90 140 245 ns tUV VCC Undervoltage Detection Time on VCC 5 0 10 12 5 ms tUV VIO Undervoltage Detection Time on VIO 5 0 10 12 5 ms tdom TxD TxD Dominant Timeout 300 600 1000 ms th min Minimum Hold T...

Page 16: ...VBAT INH Vio 5V 3 7 10 9 WAKE 1 kW 10 nF 100 nF 47 mF NCV7341 ERR STB RLT CLT 12V 60 W 100 pF Generator 15 pF Figure 8 Test Circuit for Timing Characteristics CANH CANL VSPLIT PC20060921 5 1 nF NCV73...

Page 17: ...C SOIC 14 Pb Free 55 Tube Tray NCV7341D20R2G 40 C 125 C SOIC 14 Pb Free 3000 Tape Reel NCV7341D21G HS CAN Transceiver 40 C 125 C SOIC 14 Pb Free 55 Tube Tray NCV7341D21R2G 40 C 125 C SOIC 14 Pb Free...

Page 18: ...ilure of the SCILLC product could create a situation where personal injury or death may occur Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application Buyer sha...

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