MITSUBISHI <CONTROL / DRIVER IC>
M54646AP
2-PHASE STEPPER MOTOR DRIVER
ABSOLUTE MAXIMUM RATINGS
(Ta = 25°C unless otherwise noted)
Symbol
V
CC
V
MM
V
L
V
C
V
R
I
L
I
C
I
O
Pd
Topr
Tstg
Parameter
Supply voltage
Output stage supply voltage
Logic input voltage
Analog input voltage
Reference input voltage
Logic input current
Analog input current
Output current
Power dissipation
Operating temperature
Storage temperature
Conditions
Ratings
-0.3 – 7
-0.3 – 45
-0.3 – 6
-0.3 – V
CC
-0.3 – 15
-10
-10
±1000
1.92
-20 – 85
-55 – 125
Unit
V
V
V
V
V
mA
mA
mA
W
°C
°C
Measured with IC mounted on board
RECOMMENDED OPERATIONAL CONDITIONS
(Ta = 25°C unless otherwise noted)
Symbol
V
CC
V
MM
I
O
t
PLH
t
PHL
T
ON
Parameter
Supply voltage
Output stage supply voltage
Output current
Logic input rise time
Logic input fall time
Thermal shutdown temperature
Min.
4.5
10
20
Limits
Typ.
5
Max.
5.5
40
800
2
2
Unit
V
V
mA
µs
µs
°C
165
ELECTRICAL CHARACTERISTICS
(V
CC
= 5V, Ta = 25°C unless otherwise noted)
Symbol
V
IH
V
IL
I
CH
I
CO
I
OFF
V
sat
t
OFF
t
d
I
CC
I
IH
I
IL
Parameter
“H”
“L”
Comparator threshold voltage
Comparator input current
Output cutoff current
Logic input voltage
Total saturation voltage
Cutoff time
Turn-off delay
Power current
Logic input current
“H”
“L”
V
CC
= 5V
V
R
= 5V
Test Conditions
Min.
2.0
0
400
-20
Limits
Typ.
Max.
V
CC
0.8
450
20
100
3.5
25
30
1.6
35
2.0
25
20
Unit
V
V
mA
µA
µA
V
µs
µs
mA
µA
mA
430
Sensing resistance is not included.
(I
O
= 500mA)
V
MM
= 10V, t
ON
≥
5µs
dVK/dt
≥
50mV/µs
V
CC
= 5V, 1 phase
V
I
= 2.4V
V
I
= 0.4V
-0.4
MITSUBISHI [ MITSUBISHI ELECTRIC SEMICONDUCTOR ]
