NJM3770A 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJM3770A Datasheet PDF : 10 Pages
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s ABSOLUTE MAXIMUM RATINGS
Parameter
Voltage
Logic supply
Motor supply
Logic inputs
Comparator input
Reference input
Current
Motor output current
Logic inputs
Analog inputs
Temperature
Operating junction temperature
Storage temperature
Pin no. [DIP package]
6
3, 14
7,8,9
10
11
1, 15
7,8,9
10,11
s RECOMMENDED OPERATING CONDITIONS
Parameter
Logic supply voltage
Motor supply voltage
Motor output current
Junction temperature
Rise time logic inputs
Fall time logic inputs
Symbol
VCC
VMM
IM
TJ
tr
tf
NJM3770A
Symbol
Min
Max
Unit
V
0
7
V
CC
V
0
45
V
MM
V
-0.3
6
V
I
VC
-0.3
VCC
V
VR
-0.3
15
I
-1800 +1800
mA
M
II
-10
-
mA
IA
-10
-
mA
T
j
-40
+150
°C
Ts
-55
+150
°C
Min
4.75
10
-1500
-20
-
-
Typ
Max
Unit
5
5.25
V
-
40
V
-
+1500
mA
-
+125
°C
-
2
µs
-
2
µs
ICC
I I IIH IIL
IA
Phase 8
I
7
1
I0 9
VR 11
VCC
6 [18]
Schmitt
Trigger
Time
Delay
1
≥1
&&&&
≥1
VMM
3
VMM
14
≥1
≥1
I MM
15 MA
IM IOL
1 MB
VCC
VI
VA
V IH
V
R
V IL
+
–
+
–
GND
4, 5,
12, 13
+
–
Current Sensor
10
IC C
IA
VC
820 pF
1k
RC
CC
Output Stage
Monostable
t off = 0.69 • RT• CT
2
16
T
E
NJM3770A
VE
56 k
820 pF 0.5
RT CT
RS
Pin no. refers
to DIP-package
VM
V
MA
VMM
Figure 5. Definition of symbols
| V MA – VMB |
Normalized
1
t on
t off
1/2
VE
V
CH
V
CM
V
CL
1
f=
s
ton + toff
t
td
t
D=
ton
ton + t off
Figure 6. Definition of terms
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