bd63847 ROHM Co. Ltd., bd63847 Datasheet - Page 2

• Manufacturer Part Number: bd63847
• Description: Micro Step 36v Stepper Motor Drivers
• Manufacturer: ROHM Co. Ltd.

●Absolute maximum ratings (Ta=25°C)
●Operating conditions (Ta= -25~+85°C)
●Electrical characteristics (Unless otherwise specified Ta=25°C, V
© 2010 ROHM Co., Ltd. All rights reserved.
BD63847/63843EFV
www.rohm.com
Whole
Control input (CLK, CW_CCW, MODE0, MODE1, ENABLE, PS)
Output (OUT1A, OUT1B, OUT2A, OUT2B)
Current control
Output ON resistance (BD63847EFV)
Output ON resistance (BD63843EFV)
Output leak current
Comparator threshold 1
Comparator threshold 2
Comparator threshold 3
Supply voltage
Input voltage for control pin
Output current
H level input voltage
L level input voltage
H level input current
L level input current
RNFXS input current
RNFX input current
VREF input current
VREF input voltage range
MTH input current
MTH input voltage range
Minimum on time (Blank time)
Circuit current at standby
Circuit current
Supply voltage
Power dissipation
Input voltage for control pin
RNF voltage
Output current
Output current (peak)
Operating temperature range
Storage temperature range
Junction temperature
※
※
※
※
※
1
2
3
4
5
70mm×70mm×1.6mm glass epoxy board. Derating in done at 11.6mW/°C for operating above Ta=25°C.
4-layer recommended board. Derating in done at 37.6mW/°C for operating above Ta=25°C.
Do not, however exceed Pd, ASO and Tjmax=150°C.
Pulse width tw≦1ms, duty20%.
Do not, however exceed Pd, ASO.
Item
Item
Item
※
4
I
Symbol
Symbol
OUTPEAK
V
V
V
T
I
I
T
T
V
V
CC1,2
Pd
CC1,2
OUT
OUT
RNF
jmax
opr
stg
IN
IN
Symbol
t
V
V
V
I
I
I
V
I
V
ONMIN
V
V
R
R
I
I
CCST
RNFS
VREF
I
LEAK
I
I
MTH
RNF
CTH1
CTH2
CTH3
INH
INL
MTH
CC
REF
INH
INL
ON
ON
0.570
0.403
0.196
Min.
-2.0
-2.0
-2.0
BD63847EFV
2.0
-10
-40
0.3
BD63847EFV
35
0
0
-
-
-
-
-
-
2.0
2.5
1.7
2/19
※
※
※
3
3
5
0.600
0.424
0.230
CC1,2
Limit
0.85
1.90
Typ.
-0.1
-0.1
-0.1
-20
1.0
2.5
0.8
50
0
-
-
-
-
-
=24V)
-0.3~+36.0
-0.3~+7.0
-55~+150
-25~+85
1.45
4.70
19~28
0~5.5
+150
0.630
0.445
0.264
Max.
1.10
2.47
0.7
100
2.5
5.0
0.8
3.0
3.5
1.5
10
-
-
-
-
-
-
※
※
1
2
BD63843EFV
BD63843EFV
Unit
mA
mA
µA
µA
µA
µA
µA
µA
µA
µs
Ω
Ω
V
V
V
V
V
V
V
1.0
1.5
0.7
※
※
※
PS=L
PS=H, VREF=3V
V
V
I
Sum of upper and lower
I
Sum of upper and lower
RNFXS=0V
RNFX=0V
VREF=0V
MTH=0V
C=1000pF, R=39kΩ
VREF=3V, 100%
VREF=3V, 70.71%
VREF=3V, 38.27%
OUT
OUT
3
3
5
IN
IN
=5V
=0V
=1.5A,
=0.5A,
Condition
Technical Note
2010.4 - Rev.A
A/phase
A/phase
A/相
Unit
Unit
°C
°C
°C
W
W
V
V
V
V
V