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NJM3776 Datasheet(PDF) 4 Page - New Japan Radio

Part # NJM3776
Description  DUAL CONTROLLER FOR HIGH-CURRENT STEPPER MOTOR
PDF  9 Pages
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Manufacturer  NJRC [New Japan Radio]
Direct Link  http://www.jrc.co.jp/eng/index.html
Logo NJRC - New Japan Radio

NJM3776 Datasheet(HTML) 4 Page - New Japan Radio

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NJM3776
Figure 5. Definition of terms
Figure 4. Definition of symbols and test circuit
s ABSOLUTE MAXIMUM RATINGS
Parameter
Pin no.*
Symbol
Min
Max
Unit
Voltage
Logic supply
13
V
CC
07V
Output supply
6, 19
V
BB
045
V
Logic inputs
10, 11, 14, 15
V
I
-0.3
6
V
Analog inputs
8, 9, 16, 17
V
A
-0.3
V
CC
V
Current
Output current
t=1mS
2, 3, 4, 5, 20, 21, 22, 23
I
O
-500
+500
mA
Logic inputs
10, 11, 14, 15
I
I
-10
-
mA
Analog inputs
8, 9, 16, 17
I
A
-10
-
mA
Temperature
Junction temperature
T
j
-
+150
°C
Storage temperature
T
stg
-55
+150
°C
* For test purposes only
V
CH
t
d
t
50 %
t
on
t
off
t
t
V
RC
t
b
V
C
f =
s
ton toff
+
1
D =
t
ton
off
+
ton
VOA VOB
-
ICC
IA
4 700 pF
VCC
V
V
V
I
IH
IL
V
V
A
R
V
V
V
CH
C
A
VBB
R T
12 k
Ω
C
T
IR
V
RC
IRC
VOA
RC
NJM3776
V
CC
V
CC
S
R
Q
Logic
S
R
Q
+
–
+
–
+
–
Logic
VR2
VBB1
T1BU
Phase 2
Phase 1
Dis2
C2
SGND 2
Pwr GND 2
1BL
T
1AU
T
1AL
T
BB2
V
T2BU
2AU
T
2AL
T
2BL
T
VR1
Dis 1
C1
SGND 1
Pwr GND 1
IIIH
I
IL
I
VOB
24
18
23
21
20
22
19
16
17
14
15
12
13
10
11
89
7
1
2
4
5
3
6
OU
I
IOL
IOL
OU
I
*
*
Rs
I
BB
s RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Typ
Max
Unit
Logic supply voltage
V
CC
4.75
5
5.25
V
Supply voltage
V
BB
10
-
40
V
Output emitter voltage
V
E
-
-
1.0
V
Output current continuous (see text)
I
M
-200
-
+200
mA
Operating ambient temperature
T
A
0
-
+85
°C
Rise and fall time logic inputs
t
r,, tf
--2
µs
Oscillator timing resistor
R
T
2
12
20
kohm



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