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), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000mA Power Dissipation (Note 2), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1300mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C 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 ICQ I1 = 0 Reference Voltage V3–1 Ra = 1kΩ 1.07 1.22 1.37 VCC = 4.5V, Ra = 5Ω 450 – – mA Ia – 2.4 Unit Static Circuit Current Starting Current – Typ Max mA V Voltage Variation Characteristics for Rotating Speed |∆NV| VCC = 10 to 16V – – 20 rpm/V Time Drift Characteristics for Rotating Speed ∆NT ICC = 64mA – –0.2 – % Temperature Variation Characteristics for Rotating Speed ∆NA TA = –10° to +60°C, Note 3 – ±50 – ppm/°C Note 3. In case that only IC temperature is changed. .315 (8.0) .126 (3.2) .150 (3.8) .425 (10.8) 1 2 3 .630 (16.0) .090 (2.3) .069 (1.76) Pin 1. Motor Pin 2. GND 3. Control Pin