NTE7089 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Motor Control Circuit

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: 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 (35µm 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
Reference Voltage
Starting Current
Voltage Variation Characteristics for Rotating Speed
Time Drift Characteristics for Rotating Speed
Temperature Variation Characteristics for
Rotating Speed
I_CQ
V_3–1
I_a
|∆N_V|
∆N_T
∆N_A
I₁ = 0
R_a = 1kΩ
V_CC = 4.5V, R_a = 5Ω
V_CC = 10 to 16V
I_CC = 64mA
T_A = –10° to +60°C, Note 3
– – 2.4 mA
1.07 1.22 1.37 V
450 – – mA
– – 20 rpm/V
– –0.2 –
%
– ±50 – ppm/°C
Note 3. In case that only IC temperature is changed.