NTE NTE7089 Datasheet

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, Three–Lead Plastic Package for Compact Motor
D Large Starting Torque
D Wide Range of Operating Voltage
D Stable Standard Voltage: VCC = 4.5 to 16V
D Highly Stable Operation over a Wide Range of Supply Voltages and Temperature

Absolute Maximum ratings: (TA = +25°C unless otherwise specified)
Supply Voltage (Note 1), V

Supply Current, I

CC

Power Dissipation (Note 2), P

CC

D

Operating Ambient Temperature Range, T
Storage Temperature Range, T

stg

opr

–20° to +70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–40° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1000mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1300mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Note 1. Voltage is not directly applied to IC pin. Apply 14.4V to it, if necessary.
Note 2. TA = +25°C, with a 10 x 10mm bakelite printed circuit board (35µm Cu leaf).

Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Static Circuit Current I
Reference Voltage V
Starting Current I
Voltage Variation Characteristics for Rotating Speed |∆NV| VCC = 10 to 16V – – 20 rpm/V
Time Drift Characteristics for Rotating Speed ∆N
Temperature Variation Characteristics for

Rotating Speed

∆N

CQ

3–1

a

TICC
A

I1 = 0 – – 2.4 mA
Ra = 1kΩ
VCC = 4.5V, Ra = 5Ω

= 64mA – –0.2 – %

TA = –10° to +60°C, Note 3 – ±50 – ppm/°C

1.07 1.22 1.37 V
450 – – mA

Note 3. In case that only IC temperature is changed.

.315 (8.0)

123

.126 (3.2)

.150
(3.8)

.425

(10.8)

.630

(16.0)

.069 (1.76).090 (2.3)

Pin 1. Motor Pin

2. GND

3. Control Pin