BD6422EFV_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
BD6422EFV
・PWM constant current controllable two H bridge driver
・Parallel-IN control
・Full, Half, and Quarter step modes
・Mix decay control
○Absolute maximum ratings(Ta=25℃)
Item
Symbol
Limit
Unit
Supply voltage
Power dissipation
V_CC1,2
-0.2～+45.0
V
1.1^※1
W
Pd
4.0^※2
W
Input voltage for control pin
V_IN
-0.2～+5.5
V
RNF maximum voltage
Maximum output current
V_RNF
I_OUT
0.7
1.0^※3
V
A/phase
Operating temperature range
T_opr
-25～+85
℃
Storage temperature range
T_stg
-55～+150
℃
Junction temperature
T_jmax
+150
℃
※¹ _{70mm×70mm×1.6mm glass epoxy board. Derating in done at 8.8mW/℃ for operating above Ta=25℃.}
※² _{4-layer recommended board. Derating in done at 32.0mW/℃ for operating above Ta=25℃.}
※³ _{Do not, however exceed Pd, ASO and Tjmax=150℃.}
○Operating conditions (Ta=-25～+85℃)
Item
Symbol
Min.
Typ.
Max.
Unit
Supply voltage
V_CC1,2
19
Output current
I_OUT
-
※⁴ _{Do not, however exceed Pd, ASO.}
37
42
V
0.5
0.7^※4 A/phase
This product isn’t designed for protection against radioactive rays.
REV. A