BD6383EFV_12 Datasheet, PDF (2/9 Pages) Rohm – High Performance, High Reliability 36V Stepping Motor Driver Series

BD6383EFV, BD6385EFV, BD6387EFV, BD6389FM
Technical Note
●Absolute maximum ratings(Ta=25℃)
Item
Symbol
Supply voltage
V_CC0,1,2
Power dissipation
Pd
Input voltage for control pin
RNF maximum voltage
Maximum output current
V_IN
V_RNF
I_OUT
BD6387EFV
2.0^※5
BD6385EFV BD6383EFV
-0.2～+36.0
1.6^※1
4.7^※2
-0.2～+5.5
0.5
1.5^※5
1.0^※5
Operating temperature range T_opr
-25～+75
Storage temperature range
T_stg
-55～+150
Junction temperature
T_jmax
150
※1 _{70mm×70mm×1.6mm glass epoxy board. Derating in done at 12.8mW/℃ for operating above Ta=25℃.}
※2 _{4-layer recommended board. Derating in done at 37.6mW/℃ for operating above Ta=25℃.}
※3 _{70mm×70mm×1.6mm glass epoxy board. Derating in done at 22.4mW/℃ for operating above Ta=25℃.。}
※4 _{4-layer recommended board. Derating in done at 41.6mW/℃ for operating above Ta=25℃.}
※5 _{Do not, however exceed Pd, ASO and Tjmax=150℃.}
●Operating conditions(Ta= -25～+75℃)
Item
Symbol
Supply voltage
V_CC0,1,2
Output current(DC)
I_OUT
※6 Do not however exceed Pd, ASO.
BD6387EFV
1.7^※6
BD6385EFV BD6383EFV
10～28
1.2^※6
0.7^※6
●Electrical characteristics
Applicable to all the series (Unless otherwise specified Ta=25℃, Vcc0,1,2=24V)
Item
Symbol
Min.
Limit
Typ.
Max.
Unit
Whole
Circuit current at standby
Circuit current
I_CCST
-
1.0
3.0
mA
I_CC
-
4.5
10
mA
Control input (SELECT, CW_CCW, CLK, PS, MODE0, MODE1, ENABLE)
H level input voltage
V_INH
2.0
-
-
V
L level input voltage
V_INL
-
-
0.8
V
H level input current
I_INH
35
50
85
μA
L level input current
I_INL
-10
0
-
μA
Output (OUT1A, OUT1B, OUT2A, OUT2B)
Output ON resistance (BD6387EFV)
R_ON
-
0.8
1.04
Ω
Output ON resistance (BD6385EFV)
R_ON
-
1.0
1.3
Ω
Output ON resistance (BD6383EFV)
R_ON
-
1.5
1.95
Ω
Output ON resistance (BD6389FM)
R_ON
-
0.7
0.91
Ω
Output leak current
Current control
RNFXS input current
RNFX input current
VREFX input current
VREFX input voltage range
MTHX input current
MTHX input voltage range
Comparator threshold
Minimum on time
I_LEAK
-
-
10
μA
I_RNFS
-2.0
-0.2
-
μA
I_RNF
-40
-20
-
μA
I_VREF
-2.0
-0.1
-
μA
V_REF
0
-
2.0
V
I_MTH
-2.0
-0.1
-
μA
V_MTH
0
-
3.5
V
V_CTH
0.36
0.4
0.44
V
t_ONMIN
0.3
0.7
1.2
μs
BD6389FM
2.8^※3
5.2^※4
2.2^※5
Unit
V
W
W
V
V
A/phas
e
℃
℃
℃
BD6389FM
1.9^※6
Unit
V
A/phas
e
Condition
PS=L
PS=H, VREFX=2V
V_IN=5V
V_IN=0V
I_OUT =±1.5A,
Sum of upper and lower
I_OUT =±1.0A,
Sum of upper and lower
I_OUT =±0.5A,
Sum of upper and lower
I_OUT =±1.7A,
Sum of upper and lower
RNFXS =0V
RNFX=0V
VREFX=0V
MTHX=0V
VREFX=2V
R=39kΩ,C=1000pF
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2012.02 - Rev.A