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Unisonic Technologies
AN6651
AN6651 is Motor Speed Controller manufactured by Unisonic Technologies.
DESCRIPTION LINEAR INTEGRATED CIRCUIT The UTC AN6651 is a monolithic integrated circuit designed for the rotating control of a pact DC motor which is used for a tape recorder, recorder player etc. - FEATURES - Wide operating supply voltage: VCC=3.5V ~ 14.4V - Small four-lead plastic packer for pact motor. - Few external ponents - Stable low reference voltage (1.0V, typical) - Wide motor speed setting - Reverse voltage protection circuit built-in - Pb-free plating product number: AN6651L - ORDERING INFORMATION Ordering Number Normal Lead Free Plating AN6651-T6B-K AN6651L-T6B-K Package TO-126B Packing Bulk - PIN DESCRIPTIONS PIN NAME VCC CONTROL GND MOTOR PIN FUNCTION Supply Voltage Control signal input GND Connected to the motor. PIN NO. 1 2 3 4 .. .unisonic..tw 1 of 5 QW-R109-003,B Copyright © 2008 Unisonic Technologies Co., Ltd - BLOCK DIAGRAM LINEAR INTEGRATED CIRCUIT .. UNISONIC TECHNOLOGIES CO., LTD .unisonic..tw 2 of 5 QW-R109-003,B - ABSOLUTE MAXIMUM RATINGS (TA=25°C) PARAMETER LINEAR INTEGRATED CIRCUIT SYMBOL RATINGS UNITS Supply Voltage VCC 14.4 V Supply Current t ≤5 sec ICC 2000 m A Power Dissipation (TA=25°C) PD 1300 m W Vn-3 -0.5 ~ +14.4 V Terminal Voltage (n=1,2,4) I1 150 Terminal Current I2 100 m A I3 -2000(min) Terminal Current t ≤5 sec 1750 I4 Operating Temperature TOPR -20 ~ +75 °C Storage Temperature TSTG -40 ~ +150 Note Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. - ELECTRICAL CHARACTERISTICS (TA = 25°C, unless otherwise specified) SYMBOL VREF IBIAS K VSAT TEST CONDITIONS VCC=6V, RA =1kΩ VCC=6V VCC=6V, ΔI4=40m A VCC=4.2V, RA =5.0kΩ VCC=3.5V~14V, RA =1kΩ ΔK / K ΔVCC ΔVREF / VREF Δ I4 ΔK / K Δ I4 ΔVREF / VREF Δ TA TA=-20~+75°C,VCC=6V,RA=1kΩ TA=-20~+75°C, ΔI4=40m A I4=50m A~200m A -0.01 KHZ VCC=3.5V~14V, ΔI4=40m A MIN 0.85 35 TYP 1.00 0.8 40 1.15 -0.1 MAX UNITS 1.15 V 1.8 m A 45 2.0...