NTE NTE1825 Datasheet

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: (TA = +25°C unless otherwise specified)
Supply Voltage (Quiescent), V

Input Applied Voltage, V
Output Current, I

C

Power Dissipation (T

in

= +25°C, Note 1), P

C

Operating Case Temperature, T
JunctionnTemperature, T
Storage Temperature Range, T

Note 1. P

: Value for each of TR3, TR6, TR9, and TR13.

D

CC

D

C

J

stg

–40° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7.5W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

+100°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

+150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C, VCC = 12V, RL = 10Ω/Ch unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Quiescent Current I
Input Current I

Input Voltage V
Output Saturation Voltage V

Diode Forward Voltage V

CCO

i – 1

I

i – 2

st – 1Iin

V

st – 2Iin

Vin = Open 18 23 30 mA
IO = 500mA – 170 350 µA
IO = 900mA, Vin = 12V – 0.34 0.7 mA
I

i

df

= 500mA – 6.45 7.20 V

OUT

= 1mA, Vin = 12V – 1.37 2.00 V
= 1mA, Vin = 12V – 0.4 1.0 V

If = 1A – 1.2 1.8 V

25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Pin Connection Diagram

(Front View)

GND

16
15

Input
Motor (–)

14

(+) V

13

N.C.

12

Motor (+)

11
10 Input

7

GND
Input

6
5

Motor (–)
(+) V

4
3

N.C.
Motor (+)

2

Input

1

CC

CC

1

1.692 (43.0)

710 16

.100 (2.54) .300 (7.62)

.600 (15.2)

.158 (4.0)

.492

(12.5)

.315

(8.0)

1.500 (38.1)