TJA1020T View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

TJA1020T

LIN transceiver

NXP Semiconductors. 

Philips Semiconductors

LIN transceiver

Product specification

TJA1020

CHARACTERISTICS

VBAT = 5 to 27 V; Tvj = −40 to +150 °C; RL(LIN-BAT) = 500 Ω; all voltages are defined with respect to ground; positive

currents flow into the IC; typical values are given at VBAT = 12 V; unless otherwise specified; notes 1 and 2.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX. UNIT

Supply

IBAT

Pin TXD

VIH

VIL

Vhys

RTXD

supply current on

pin BAT

sleep mode

1

(VLIN = VBAT;

VNWAKE = VBAT;

VTXD = 0 V; VNSLP = 0 V)

standby mode; bus

100

recessive (VINH = VBAT;

VLIN = VBAT;

VNWAKE = VBAT;

VTXD = 0 V; VNSLP = 0 V)

standby mode; bus

300

dominant (VBAT = 12 V;

VINH = 12 V; VLIN = 0 V;

VNWAKE = 12 V;

VTXD = 0 V;

VNSLP = 0 V); note 3

low slope mode; bus

100

recessive (VINH = VBAT;

VLIN = VBAT;

VNWAKE = VBAT;

VTXD = 5 V; VNSLP = 5 V)

normal slope mode; bus 100

recessive (VINH = VBAT;

VLIN = VBAT;

VNWAKE = VBAT;

VTXD = 5 V; VNSLP = 5 V)

low slope mode; bus

1

dominant (VBAT = 12 V;

VINH = 12 V;

VNWAKE = 12 V;

VTXD = 0 V;

VNSLP = 5 V); note 3

normal slope mode; bus 1

dominant (VBAT = 12 V;

VINH = 12 V;

VNWAKE = 12 V;

VTXD = 0 V;

VNSLP = 5 V); note 3

HIGH-level input voltage

2

LOW-level input voltage

−0.3

TXD hysteresis voltage

0.03

TXD pull-down resistor VTXD = 5 V

125

3

8

µA

400

1 000

µA

900

2 000

µA

400

1 000

µA

400

1 000

µA

3.5

8

mA

3.5

8

mA

−

7

V

−

+0.8

V

−

0.5

V

350

800

kΩ

2004 Jan 13

9

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