BD6389FM_11 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
BD6389FM
・PWM constant current controllable two H bridge driver
・Built-in translator circuit for CLK-IN control
・Full, Half, Quarter step
・Mixed Decay control
・Parallel IN control
○Absolute maximum ratings(Ta=25℃)
Item
Symbol
Limit
Unit
Supply voltage
Power dissipation
V_CC0,1,2
-0.2～+36.0
V
2.8^※1
W
Pd
5.2^※2
W
Input voltage for control pin
V_IN
-0.2～+5.5
V
RNF maximum voltage
Maximum output current
Operating temperature range
Storage temperature range
V_RNF
I_OUT
T_opr
T_stg
0.5
2.2^※3
-25～+75
-55～+150
V
A/phase
℃
℃
Junction temperature
T_jmax
150
℃
※¹ _{70mm×70mm×1.6mm glass epoxy board. Derating in done at 22.4mW/℃ for operating above Ta=25℃.}
※² _{4-layer recommended board. Derating in done at 41.6mW/℃ for operating above Ta=25℃.}
※³ _{Do not, however exceed Pd, ASO and Tjmax=150℃.}
○Operating conditions (Ta=-25～+75℃)
Item
Symbol
Min
Typ
Supply voltage
V_CC0,1,2
10
24
Output current
I_OUT
-
1.7
※⁴ _{Do not, however exceed Pd, ASO.}
This product isn’t designed for protection against radioactive rays.
Max
28
1.9^※4
Unit
V
A/phase
REV. B