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BD6425EFV_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
BD6425EFV
・PWM constant current controllable two H bridge driver
・Built-in translator circuit for CLK-IN control
・Full, Half, and Quarter step modes
・Mix decay control
○Absolute maximum ratings(Ta=25℃)
Item
Symbol
Limit
Unit
Supply voltage
Power dissipation
VCC1,2
-0.2~+45.0
V
Pd
1.45※1
W
4.70※2
W
Input voltage for control pin
VIN
-0.2~+5.5
V
RNF maximum voltage
Maximum output current
VRNF
IOUT
0.7
1.5※3
V
A/phase
Operating temperature range
Topr
-25~+85
℃
Storage temperature range
Tstg
-55~+150
℃
Junction temperature
Tjmax
+150
℃
※1 70mm×70mm×1.6mm glass epoxy board. Derating in done at 11.6mW/℃ for operating above Ta=25℃.
※2 4-layer recommended board. Derating in done at 37.6mW/℃ for operating above Ta=25℃.
※3 Do not, however exceed Pd, ASO and Tjmax=150℃.
○Recommended operating conditions (Ta=-25~+85℃)
Item
Symbol
Min.
Typ.
Max.
Unit
Supply voltage
VCC1,2
19
Output current
IOUT
-
※4 Do not, however exceed Pd, ASO.
37
42
V
1.0
1.2※4 A/phase
This product isn’t designed for protection against radioactive rays.
REV. A