Features: • Supports SAE/J1850 VPW standard for in-vehicle class B multiplexing• Bus speed 10.4 kbps nominal• Drive capability 32 bus nodes• Low RFI due to output waveshaping with adjustable slew rate• Direct battery operation with protection against +50V load dump,ju...
AU5780A: Features: • Supports SAE/J1850 VPW standard for in-vehicle class B multiplexing• Bus speed 10.4 kbps nominal• Drive capability 32 bus nodes• Low RFI due to output waveshaping...
SeekIC Buyer Protection PLUS - newly updated for 2013!
268 Transactions
All payment methods are secure and covered by SeekIC Buyer Protection PLUS.
SYMBOL |
PARAMETER |
CONDITIONS |
MIN. |
MAX. |
UNIT |
VBATT | supply voltage |
20 |
+24 |
V | |
VBATT.ld | short-term supply voltage | load dump; t < 1s |
+50 |
V | |
VBATT.tr1 | transient supply voltage | SAE J1113 pulse 1 |
100 |
V | |
VBATT.tr2 | transient supply voltage | SAE J1113 pulses 2 |
+150 |
V | |
VBATT.tr3 | transient supply voltage | SAE J1113 pulses 3A, 3B |
200 |
+200 |
V |
VB | Bus voltage | Rf > 10 kΩ ; Rb >10Ω 1 |
20 |
+20 |
V |
VB.tr1 | transient bus voltage | SAE J1113 pulse 1 |
50 |
V | |
VB.tr2 | transient bus voltage | SAE J1113 pulses 2 |
+100 |
V | |
VB.tr3 | transient bus voltage | SAE J1113 pulses 3A, 3B |
200 |
+200 |
V |
VI | DC voltage on pins TX, R/F, RX, /LB |
0.3 |
7 |
V | |
ESDBATT | ESD capability of BATT pin | Air gap discharge, R=2kΩ, C=150pF |
9 |
+9 |
kV |
ESDbus | ESD capability of BUS_OUT and BUS_IN pins | Air gap discharge, R=2kΩ, C=150pF, Rf > 10 k |
9 |
+9 |
kV |
ESDlogic | ESD capability of TX, RX, R/F, and /LB pins | Human Body, R=1.5kΩ, C=100pF |
2 |
+2 |
kV |
Ptot | maximum power dissipation | at Tamb = +125 °C |
164 |
mW | |
JA | thermal impedance |
152 |
°C/W | ||
Tamb | operating ambient temperature |
40 |
+125 |
°C | |
Tstg | storage temperature |
40 |
+150 |
°C | |
Tvj | junction temperature |
40 |
+150 |
°C | |
TLEAD | Lead temperature | Soldering, 10 seconds maximum |
265 |
°C | |
ICL(BUS) | Bus output clamp current | No latch-up, |VBUS| = 25 V |
100 |
mA | |
ICL(BATT) | Battery clamp current | No latch-up or snap back, |VBATT| = 25 V |
100 |
mA |
The AU5780A is a line transceiver being primarily intended for in-vehicle multiplex applications. It provides interfacing between a link controller and the physical bus wire. The device supports the SAE/J1850 VPWM standard with a nominal bus speed of 10.4 kbps.