NTE1825
Integrated Circuit
Dual, DC Motor Driver
Features:
D
Linear Output Proportional to Input Voltage
D
Brake Function Available at Input Open Mode
D
Brake Function Available at the Time of Simultaneous Application of Input of Forward/Reverse
Rotation
D
Brake Function Available at Forward Rotation Mode
D
Wide Operating Supply Voltage Range: 3V to 24V
D
High Current Gain
D
Excellent Stability of Output Voltage in Intermediate Region
D
Low Current Dissipation at Braking Mode
Applications:
D
Forward/Reverse Rotation of DC Motors (VCR's, VD's, Printers)
D
Forward Rotation (With Brake Function) of DC Motors
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage (Quiescent), V
CC
25V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Applied Voltage, V
in
25V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Current, I
C
2A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
C
= +25
C, Note 1), P
D
7.5W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Case Temperature, T
C
+100
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
JunctionnTemperature, T
J
+150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
40
to +125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. P
D
: Value for each of TR3, TR6, TR9, and TR13.
Electrical Characteristics: (T
A
= +25
C, V
CC
= 12V, R
L
= 10
/Ch unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
I
CCO
V
in
= Open
18
23
30
mA
Input Current
I
i 1
I
O
= 500mA
170
350
A
I
i 2
I
O
= 900mA, V
in
= 12V
0.34
0.7
mA
Input Voltage
V
i
I
OUT
= 500mA
6.45
7.20
V
Output Saturation Voltage
V
st 1
I
in
= 1mA, V
in
= 12V
1.37
2.00
V
V
st 2
I
in
= 1mA, V
in
= 12V
0.4
1.0
V
Diode Forward Voltage
V
df
I
f
= 1A
1.2
1.8
V
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