NJM2624A
BRUSH LESS DC MOTOR PRE-DRIVER
sGENERAL
DESRIPTION
The
NJM2624A
is a 3-phase brushless DC motor
pre-driver which requires external power-transistors
suited to drive current of the motor.
The Run Enable function is used as PWM control
besides of ON/OFF switched function.
sPACHAGE
OUTLINE
NJM2624AD
NJM2624AM
sFEATURES
qOperating
Voltage
qLow
Operating Current
qRun
Enable
qForward
or Reverse Direction
qOutput
Switch Current
qBipolar
Technology
qPackage
Outline
NJM2624AV
(V
+
=4.5V to 18V)
(10mA max.)
(90mA typ.)
DIP16, DMP16, SSOP16
sPIN
CONFIGRATION
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
PIN FUNCTION
1.H1-
2.H1+
3.H2+
4.H2-
5.H3-
6.H3+
7.FR
8.V
+
9.GND
10.ON/OFF
11.OUT1
12.OUT3
13.OUT5
14.OUT6
15.OUT4
16.OUT2
Ver 1.0
- 1 -
NJM2624A
sBLOCK
DIAGRAM
Forward or Reverse
7
ON/OFF
10
Hall Amp 1
H1+ 2
H1-
1
Hall Amp 2
H2+ 3
H2-
4
Hall Amp 3
H3+ 6
H3-
5
Pre-Driver 1
11
16
Pre-Driver 2
OUT1
OUT2
ENCODER
12
15
Pre-Driver 3
13
14
OUT3
OUT4
OUT5
OUT6
8
+
V
9
GND
sABSOLUTE
MAXIMUM RATINGS (Ta=25°C)
PARAMETER
SYMBOL
Supply Voltage
V
+
Output Current
I
O
Power Dissipation
P
D
Operating Temperature Range
Storage Temperature Range
Topr
Tstg
RATINGS
20
100
(DIP16)
700
(DMP16)
350
(SSOP16)
300
-25
∼
+85
-40
∼
+150
UNIT
V
mA
mW
°C
°C
-2-
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