3936 Three Phase PWM Motor Driver
ELECTRICAL CHARACTERISTICS at T
J
= +25°C, V
BB
= 50 V, V
DD
= 5.0 V, f
PWM
< 50KHz (unless noted
otherwise)
Limits
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Control Logic
Buffer Input Offset Volt.
V
REF
Input Voltage Range
Reference Input Current
Comparator Input Offset Volt.
G
M
Error
I
REF
V
IO
V
ERR
(Note 3)
Propagation Delay Times
tpd
V
IO
Operating
V
REF
= V
DD
,V
BB
=0 to 50V
V
REF
= 0 V
V
REF
= V
DD
V
REF
= .5V
50% TO 90%, SR Enabled
PWM CHANGE TO SOURCE ON
PWM CHANGE TO SOURCE OFF
PWM CHANGE TO SINK ON
PWM CHANGE TO SINK OFF
Crossover Delay
t
COD
SR Enabled
600
50
600
50
300
750
150
750
100
600
1000
350
1000
150
1000
ns
ns
ns
ns
ns
-4
-14
0.0
-.5
±10
–
0
±5
4
14
V
DD
0.5
mV
V
µA
mV
%
%
Thermal Shutdown Temp.
Thermal Shutdown Hysteresis
UVLO Enable Threshold
UVLO Hysteresis
T
J
∆T
J
Rising V
DD
–
–
2.45
0.05
165
15
2.7
0.10
–
–
2.95
–
°C
°C
V
V
NOTES: 1.
2.
3.
Typical Data is for design information only.
Negative current is defined as coming out of (sourcing) the specified device pin.
V
ERR
=((V
REF
/10) – V
SENSE
)/(V
REF
/10)
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