AU5780AD Просмотр технического описания (PDF) - Philips Electronics

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производитель

AU5780AD

SAE/J1850/VPW transceiver

Philips Electronics 

Philips Semiconductors

SAE/J1850/VPW transceiver

Product data

AU5780A

CHARACTERISTICS

–40°C < Tamb < +125°C; 6V < VBATT< 16V; V/LB> 3V; 0 < VBUS< +8.5V;

RS= 56.2 kW Rd= 10 kW; Rf = 15 kW; Rb= 10W; 300 W< RL< 1.6 kW;

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

SYMBOL

PARAMETER

CONDITIONS

MIN.

IBATT.id

IBATT.p

IBATT.oc

IBATT(SB)

supply current; bus idle

supply current; passive state

supply current; no load

supply current; bus output short to battery

IBATT.sc

Tsd

Thys

TDTYCY24

supply current; bus short to GND

Thermal shutdown

Thermal shutdown hysteresis

Thermal shutdown, transmit duty cycle, at 24 V

TDTYCY20 Thermal shutdown, transmit duty cycle, at 20 V

Pins TX and /LB

TX low; Note 1

TX low

TX high

BUS to VBATT; no IBO

current, VTX = high

TX high, VBO = 0V

155

5

Bus load, RLOAD = 300 W, 33

CLOAD = 16.55 nF,

VBATT = 24 V, T = 128 ms

Bus load, RLOAD = 300 W, 45

CLOAD = 16.55 nF,

VBATT = 20 V, T = 128 ms

Vih

VILTX

VilB

Vh

CTX

Iih2

Iih6

Pin RX

High level input voltage

Low level input voltage, TX pin

Low level input voltage, LB pin

Input hysteresis

TX input capacitance

TX high level input current

/LB high level input current

6 V < VBATT < 24 V

3

6 V < VBATT < 24 V

6V t VBATT t 24 V

0.4

Intrinsic to part

Vi = 5V

12

Vi = 5V

4

Vol

Low level output voltage

Iih

High level output leakage

Irx

RX output current

Pin BUS_OUT

Io = 1.6 mA

Vo = 5V, BUS_IN = low

–10

Vo = 5V

4

Volb

BUS_OUT in loop-back mode; TX high or low

Vol

BUS_OUT voltage; passive

Voh

BUS_OUT voltage; active

VohLOWB BUS_OUT voltage; low battery

/LB low or floating;

0<VBATT < 24V; RL=1.6kΩ

TX low or floating;

0<VBATT < 24V; RL=1.6kΩ

TX high; Note 2

7.3

9V<VBATT < 24V;

300Ω < RL<1.6kΩ;

TX high;

6V<VBATT <9V;

300Ω < RL< 1.6kΩ;

Note 2

VBATT – 1.7

– IBO.LIM BUS_OUT source current; bus positive

– IBO.LIMn BUS_OUT source current; bus negative

TX high; 9V<VBATT<24V 27

0V< Vbus <+6.0V

TX high; 9V<VBATT<24V 28

–17V< Vbus < 0V

TYP.

MAX.

220

1.5

8

10

60

170

15

0.9

0.8

5

50

10

0.4

+10

20

0.1

0.075

8

8

50

55

UNIT

µA

mA

mA

mA

mA

°C

°C

%

%

V

V

V

V

pf

µA

µA

V

µA

mA

V

V

V

V

mA

mA

2001 Jun 19

6

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