TJA1020 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

TJA1020

LIN transceiver

Philips Electronics 

Philips Semiconductors

LIN transceiver

Product specification

TJA1020

SYMBOL

RSLAVE

Io(sc)

PARAMETER

slave termination

resistance to pin BAT

short-circuit output

current

Vth(rx)

Vcntr(rx)

Vthr(hys)

receiver threshold

voltage

receiver centre voltage

receiver threshold

hysteresis voltage

Thermal shutdown

Tj(sd)

shutdown junction

temperature

AC characteristics

∆td(TXD-BUSon/off) TXD propagation delay

failure

∆td(TXD-BUSon/off) TXD propagation delay

failure

∆td(BUSon/off-RXD) RXD propagation delay

failure

tf(slope)(dom)

fall time LIN

(100% to 0%)

tr(slope)(rec)

rise time LIN

(0% to 100%)

CONDITIONS

standby, low slope or

normal slope mode;

VLIN = 0 V; VBAT = 12 V

VLIN = VBAT = 12 V;

VTXD = 0 V; t < tdom

VLIN = VBAT = 27 V;

VTXD = 0 V; t < tdom

VBAT = 7.3 to 27 V

MIN.

20

27

60

0.4VBAT

VBAT = 7.3 to 27 V

VBAT = 7.3 to 27 V

0.475VBAT

0.145VBAT

160

normal slope mode;

−2

CL = 10 nF; RL = 500 Ω;

(see Fig.5)

tPropTxDom − tPropTxRec

low slope mode;

−5

CL = 10 nF; RL = 500 Ω;

(see Fig.5)

tPropTxDom − tPropTxRec

normal slope mode and −2

low slope mode; CL = 0;

RL = ∞; voltage on LIN

externally forced; LIN

slope time <500 ns;

CRXD = 20 pF;

RRXD = 2.4 kΩ; (see

Fig.5)

tPropRxDom − tPropRxRec

normal slope mode;

−

CL = 10 nF; RL = 500 Ω;

VBAT = 12 V; transition

from recessive to

dominant; note 4 (see

Fig.5)

normal slope mode;

−

CL = 10 nF; RL = 500 Ω;

VBAT = 12 V; transition

from dominant to

recessive; note 5 (see

Fig.5)

TYP.

30

MAX.

47

UNIT

kΩ

40

60

mA

90

125

mA

−

0.6VBAT

V

0.5VBAT 0.525VBAT V

0.16VBAT 0.175VBAT V

175

190

°C

0

+2

µs

0

+5

µs

0

+2

µs

16

27

µs

16

27

µs

2004 Jan 13

11

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