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BD63874EFV Datasheet, PDF (1/5 Pages) Rohm – Silicon monolithic integrated circuits | |||
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STRUCTURE
PRODUCT SERIES
TYPE
FUNCTION
Silicon monolithic integrated circuits
Bipolar stepping motor driver
BD63874EFV
ã»PWM constant current controllable two H bridge driver
ã»Parallel-IN control
ã»Full, Half, and Quarter step modes
ã»Mix decay control
âAbsolute maximum ratings(Ta=25â)
Item
Symbol
Limit
Unit
Supply voltage
Power dissipation
VCC1,2
-0.2ï½+36.0
V
1.45â»1
W
Pd
4.70â»2
W
Input voltage for control pin
VIN
-0.2ï½+5.5
V
RNF maximum voltage
Maximum output current
Maximum output current(peak)â»4
VRNF
IOUT
IOUTPEAK
0.7
1.5â»3
2.0â»3
V
A/phase
A/phase
Operating temperature range
Topr
-25ï½+85
â
Storage temperature range
Tstg
-55ï½+150
â
Junction temperature
Tjmax
+150
â
â»1 70mmÃ70mmÃ1.6mm glass epoxy board. Derating in done at 11.6mW/â for operating above Ta=25â.
â»2 4-layer recommended board. Derating in done at 37.6mW/â for operating above Ta=25â.
â»3 Do not, however exceed Pd, ASO and Tjmax=150â.
â»4 Pulse width twâ¦1ms, duty 20%.
âRecommended operating conditions (Ta=-25ï½+85â)
Item
Symbol
Min.
Typ.
Supply voltage
VCC1,2
19
24
Output current
IOUT
-
1.0
â»5 Do not, however exceed Pd, ASO.
This product isnât designed for protection against radioactive rays.
Max.
28
1.2â»5
Unit
V
A/phase
Status of this document
The Japanese version of this document is the formal specification.
A customer may use this translation version only for a reference to help reading the formal version.
If there are any differences in translation version of this document, formal version takes priority.
Rev. A
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