M54679FP
Absolute Maximum Ratings
Parameter
Motor supply voltage
Output current
Power supply
Logic input voltage
Analog input voltage
Output current sensing
Power dissipation
Thermal derating
Junction temperature
Operating temperature
Storage temperature
Symbol
Vm
Iout
VCC
Vlogic
Vanalog
VRs
Pd
Kθ
Tj
Topr
Tstg
Thermal Derating
6.0
(watts)
5.0
4.0
3.0
2.0
Ratings
-0.3 – 37
±0.8
-0.3 – 7.0
-0.3 – VCC
-0.3 – VCC
1.5
2.7
46
150
-20 – 75
-40 – 125
Units
V
A
V
V
V
V
W
°C/W
°C
°C
°C
(Ta = 25°C unless otherwise noted.)
Condition
Per one phase
Ph1A, Ph1B, Ph2A, Ph2B, I0, I1, Stby
Vref, S1, S2
Rs1, Rs2
Under board mount condition.
Using J-type board 2.7 watts
1.0
0
25
50
75
100
125
150
Ambient Temperature
(°C)
Recommended Operating Conditions
Limits
Parameter
Symbol
Min.
Typ.
Max.
Unit
Power supply
Vcc
4.5
5.0
5.5
V
Motor supply voltage
Vm
10
35
V
Output current
Iout
50
800
mA
Rising time of logic inputs tPLH
2.0
µS
Falling time of logic inputs tPHL
2.0
µS
PWM ON time
Ton
5.0
50
µS
PWM OFF time
Toff
5.0
50
µS
Thermal shut down
TSDon
160
°C
Rev.1.0, Sep.19.2003, page 4 of 12