L9638 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L9638

LIN BUS TRANSCEIVER

STMicroelectronics 

L9638

Table 2. Pin Description

Pin No.

Pin Name

1

RxD

2

EN

3

WUP

4

TxD

5

GND

6

LIN

7

Vs

8

INH

Figure 2. Pin Connection

Function

Receive data Output

Enable Input

Digital control signal for low power modes

Wake-Up Input

Local wake-up from sleep mode sensitive to positive and negative edges

Transmit data Input

Ground

Bidirectional I/O

Supply voltage

Inhibit Output, battery related high side switch for controlling external Voltage

Regulator

RxD

EN

WUP

TxD

1

8

2

7

3

6

4

5

D04AT514

INH

Vs

LIN

GND

Table 3. Absolute Maximum Ratings

Symbol

Parameter

VS

Supply Voltage

VLIM

Pin Voltage

VINH ,WUP Pin Voltage

VRxD ,TxD, EN Pin Voltage

VESD

HBM: all pins withstand ±2KV; pin 6 (LIN) is able to withstand

±8kV versus GND and +8/-5kV versus VS

Table 4. Thermal Data

Symbol

Parameter

TJ_OP

Operating junction temperature

Rth j-amb

Thermal steady state junction to ambient resistance

TJ_SD

Thermal shutdown temperature

Tstg

Storage temperature

Value

-0.3 to 40

-24 to 40

-0.3 to 40

-0.3 to 6

Value

-40 to150

145

170 ±20

-55 to 150

Unit

V

V

V

V

Unit

°C

K/W

°C

°C

2/14

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