AU5780 Просмотр технического описания (PDF) - Philips Electronics
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AU5780 Datasheet PDF : 10 Pages
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Philips Semiconductors
SAE/J1850/VPW transceiver
Product specification
AU5780
CHARACTERISTICS
–40°C < Tamb < +125°C; 6V < VBATT< 16V; V/LB> 3V; 0 < VBUS< +8.5V;
RS= 56 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
supply current; bus idle
IBATT.p
supply current; passive state
IBATT.oc
supply current; no load
IBATT.sc
supply current; bus short to GND
Tsd
Thermal shutdown
Thys
Thermal shutdown hysteresis
Pins TX and /LB
TX low; Note 1
TX low
TX high
TX high, VBO = 0V
155
5
Vih
Vil
Vh
Iih2
Iih6
Pin RX
High level input voltage
Low level input voltage
Input hysteresis
TX high level input current
/LB high level input current
3
0.4
Vi = 5V
12
Vi = 5V
3
Vol
Low level output voltage
Iih
High level output leakage
Irx
RX output current
Pin BUS_OUT
Io = 1.6 mA
Vo = 5V
–10
Vo = 5V
4
Volb
Vol
Voh
Vohb
BUS_OUT in loop-back mode; TX high or low
BUS_OUT voltage; passive
BUS_OUT voltage; active
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
TX high;
0V< Vbus <+8.5V
– IBO.LIMn BUS_OUT source current; bus negative
TX high;
–17V< Vbus < 0V
– IBO.LK
BUS_OUT leakage current; TX low; bus positive TX low; 0V<VBATT<24V; –10
0V< Vbus <+17V
– IBO.N
BUS_OUT leakage current; TX low; bus negative TX low; 0V<VBATT<24V; –10
–17V< Vbus < 0V
– IBO.LOG BUS_OUT leakage current with loss of ground
0V<VBATT<16V
–10
Pin BUS_IN
Vih
Input high voltage
Vil
Input low voltage
Vh
Input hysteresis
Vilk
Input leakage current
4.1
100
–17V < Vbus < +17V
–5
TYP.
MAX.
200
1.5
8
50
15
0.9
50
10
0.4
+10
20
0.1
0.1
8
8
47
55
+10
+100
100
3.65
+5
UNIT
µA
mA
mA
mA
°C
°C
V
V
V
µA
µA
V
µA
mA
V
V
V
V
mA
mA
µA
µA
µA
V
V
mV
µA
1998 Jun 30
6
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