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BD63847EFV 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
BD63847EFV
ã»PWM constant current controllable two H bridge driver
ã»Built-in translator circuit for CLK-IN control
ã»Full, Half, Eighth, and Sixteenth step modes
ã»Mix decay control
âAbsolute maximum ratings(Ta=25°C)
Item
Symbol
Ratings
Unit
Supply voltage
Power dissipation
VCC1,2
-0.3ï½+36.0
V
1.45â»1
W
Pd
4.70â»2
W
Input voltage for control pin
VIN
-0.3ï½+7.0
V
RNF voltage
Output current
Output current(peak)â»4
VRNF
IOUT
IOUTPEAK
0.7
2.0â»3
2.5â»3
V
A/phase
A/phase
Operating temperature range
Topr
-25ï½+85
°C
Storage temperature range
Tstg
-55ï½+150
°C
Junction temperature
Tjmax
+150
°C
â»1 70mmÃ70mmÃ1.6mm glass epoxy board. Derating in done at 11.6mW/°C for operating above Ta=25°C.
â»2 4-layer recommended board. Derating in done at 37.6mW/°C for operating above Ta=25°C.
â»3 Do not, however exceed Pd, ASO and Tjmax=150°C.
â»4 Pulse width twâ¦1ms, duty 20%.
âOperating conditions (Ta=-25ï½+85°C)
Item
Symbol
Min.
Typ.
Max.
Unit
Supply voltage
VCC1,2
19
24
28
V
Input voltage for control pin
VIN
0
-
5.5
V
This product isnât designed for protection against radioactive rays.
REV. A
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