MLX81100_14 Datasheet, PDF (6/19 Pages) Melexis Microelectronic Systems – DC-Motor Controller

MLX81100
DC-Motor Controller
2.2 Absolute Maximum Ratings
Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute-maximum-
rated conditions for extended periods will affect device reliability.
Parameter
Symbol
Condition
Limit
Unit
Min
Max
Battery supply voltage
VBAT
Before reverse polarity
protection
-0.5
20
VBAT
Load dump, t<500ms
-0.5
45
VBAT
Jump start, t< 2min ^[1]
-0.5
28
Input Supply voltage
VS
After reverse polarity
protection
-0.5
18
Input voltage
VDD5V
-0.5
6.5
Output voltage
V1V8
-0.5
2.2
Output Voltage
RTG
-0.5
6.5
SHUNT Measurement
Switch inputs
SHNT_L
SW[7:0]
-0.5
VDD5V+0.5V
-0.5
VBAT
V
LIN Bus
LIN
t<500ms
-24
VBAT
Driver Voltage
VDRV
-0.5
VBAT
Digital IO’s
IO[5:0], TI[1:0],
TO,CLKO
-0.5
VDD5V+0.5V
Watchdog cap
CWD
-0.5
VDD5V+0.5V
High side driver Bridge
HS1,HS2
-0.5
VBAT+ VDRV
High side bridge cap
HSBC1,HSBC2
-0.5
VBAT+ VDRV
Midpoints of bridge
BRMID1,BRMID2
-0.5
VBAT
Low side driver Bridge
LS1,LS2
-0.5
VDRV
Storage temperature
Junction Temperature
Tstg
-55
150
deg C
TJ
see text note (*) below
-40
150 (155*)
Thermal resistance QFN40 6x6
Rth
Thermal resistance TQFP
EP48L
Rth
40
K/W
40
[1] Jumpstart Voltage: This operation condition needs careful handling of power dissipation by application software, to prevent
chips overheating, see also Jumpstart interrupt description
Table 2 - Absolute Maximum Ratings
MLX81100 – Product Abstract
Page 6 of 19
June 2012
Rev 021