Philips Semiconductors

Product specification

AU5780

SAE/J1850/VPW transceiver

1998 Jun 30

6

CHARACTERISTICS

–40

all voltages are referenced to pin 8 (GND); positive currents flow into the IC; unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

supply current; bus idle

TX low; Note 1

200

µA

supply current; passive state

TX low

1.5

mA

supply current; no load

TX high

8

mA

supply current; bus short to GND

50

mA

Thermal shutdown

155

°C

Thermal shutdown hysteresis

5

15

°C

Pins TX and /LB

High level input voltage

3

V

Low level input voltage

0.9

V

Input hysteresis

0.4

V

TX high level input current

12

50

µA

/LB high level input current

3

10

µA

Pin RX

Low level output voltage

0.4

V

High level output leakage

–10

+10

µA

RX output current

4

20

mA

Pin BUS_OUT

BUS_OUT in loop-back mode; TX high or low

/LB low or floating;

0.1

V

BUS_OUT voltage; passive

TX low or floating;

0.1

V

BUS_OUT voltage; active

TX high; Note 2

300

7.3

8

V

BUS_OUT voltage; low battery

TX high;

300

Note 2

8

V

BUS_OUT source current; bus positive

TX high;

47

mA

BUS_OUT source current; bus negative

TX high;

55

mA

BUS_OUT leakage current; TX low; bus positive

–10

+10

µA

BUS_OUT leakage current; TX low; bus negative

–10

+100

µA

BUS_OUT leakage current with loss of ground

–10

100

µA

Pin BUS_IN

Input high voltage

4.1

V

Input low voltage

3.65

V

Input hysteresis

100

mV

Input leakage current

–5

+5

µA