NJM3771FM2 NJR, NJM3771FM2 Datasheet - Page 4

• Manufacturer Part Number: NJM3771FM2
• Description: IC STEPPER MOTOR DUAL DVR 28PLCC
• Manufacturer: NJR
• Type: Stepper Motor Controller/Driverr

Specifications of NJM3771FM2

• Applications: Stepper Motor Driver, 2 Phase
• Number Of Outputs: 1
• Current - Output: 650mA
• Voltage - Load: 10 V ~ 40 V
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -20°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 7 V
• Supply Current: 50 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 4. Definitions of symbols
Parameter
Voltage
Logic supply
Motor supply
Logic inputs
Comparator inputs
Reference inputs
Current
Motor output current
Logic inputs
Analog inputs
Oscillator charging current
Temperature
Operating junction temperature
Storage temperature**
** Circuit only. The packaging can handle max 60 C
Parameter
Logic supply voltage
Motor supply voltage
Motor output current ***
Junction temperature ****
Rise time logic inputs
Fall time logic inputs
Oscillator timing resistor
*** In microstepping mode, “sine/cosine” drive where I
****See operating temperature chapter.
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
channels fully on.
V
CC
V
V
V
15 k
IH
IL
I
3 300 pF
V
V
A
R
R
T
I
CC
I
RC
C
I
T
I
V
RC
CC
I
IH
12
I
11
I
IL
A
NJM 3771
+
–
V
CC
Phase
Phase
2
1
7
16
CD
15 14
CD
8
2
1
V
9
V
R1
R2
V
V
CH
C
C
10
13
C
I
I
820 pF
C
1
2
C
A
–
+
+
C
–
+
+
–
–
GND
5, 6, 17, 18
S
R
R
S
1 k
Q
Q
R
C
Logic
Logic
1
21
E
7, 8, 15, 16
1, 4, 19, 22
7, 8, 15, 16
E
2
1
2
R
Pin no. (DIP)
= 650 • cos(q) and I
S
10, 13
10, 13
V
3, 20
9, 14
Symbol
E
11
12
V
V
R
T
I
t
t
MM
CC
M
r
f
J
4
T
3
22
1
20
19
M
M
V
V
M
M
MM1
MM2
A1
B1
B2
A2
I
M
I
OL
I MM
V
V
M
MA
2
V
MM
= 650 • sin(q) mA, otherwise 500 mA/channel both
Symbol
4.75
-650
V
V
-20
Min
V
V
I
10
T
V
T
I
I
RC
2
I
MM
-
-
CC
M
A
I
C
R
J
S
I
Figure 5. Definition of terms
50 %
V
CH
V
| V
f =
E
-700
s
-0.3
-0.3
-0.3
-10
-10
-40
-55
Typ
MA
15
Min
0
0
5
-
-
-
-
-
-
– V
t on
MB
t
1
+
on
t off
|
NJM3771
+700
+150
+150
t
+125
Max
V
d
7.5
5.25
45
650
Max
t
7
6
5
40
20
-
-
off
CC
2
2
D =
t
on
kohm
t
on
+
Unit
mA
mA
mA
mA
Unit
mA
V
V
V
V
V
V
V
t
C
C
C
off
s
s
t
t