NTE7089
Integrated Circuit
Motor Control Circuit
Description:
The NTE7089 is an integrated circuit in a TO126 type package designed for the rotation control of
a compact DC motor which is used for a tape recorder, record player, etc.
Features:
D
Small, ThreeLead Plastic Package for Compact Motor
D
Large Starting Torque
D
Wide Range of Operating Voltage
D
Stable Standard Voltage: V
CC
= 4.5 to 16V
D
Highly Stable Operation over a Wide Range of Supply Voltages and Temperature
Absolute Maximum ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage (Note 1), V
CC
16V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
CC
1000mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (Note 2), P
D
1300mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
opr
20
to +70
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
40
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. Voltage is not directly applied to IC pin. Apply 14.4V to it, if necessary.
Note 2. T
A
= +25
C, with a 10 x 10mm bakelite printed circuit board (35
m Cu leaf).
Electrical Characteristics: (T
A
= +25
C, V
CC
= 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Static Circuit Current
I
CQ
I
1
= 0
2.4
mA
Reference Voltage
V
31
R
a
= 1k
1.07 1.22 1.37
V
Starting Current
I
a
V
CC
= 4.5V, R
a
= 5
450
mA
Voltage Variation Characteristics for Rotating Speed
|
N
V
|
V
CC
= 10 to 16V
20
rpm/V
Time Drift Characteristics for Rotating Speed
N
T
I
CC
= 64mA
0.2
%
Temperature Variation Characteristics for
Rotating Speed
N
A
T
A
= 10
to +60
C, Note 3
50
ppm/
C
Note 3. In case that only IC temperature is changed.
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