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UTC6651 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers |
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UTC6651 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers |
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2 / 2 page  UTC6651 LINEAR INTEGRATED CIRCUIT YOUW ANG ELECTRONICS CO.LTD 2 ABSOLUTE MAXIMUM RATINGS(Ta=25°C) Characteristic Symbol Value Unit Supply Voltage VCC 14.4 V Supply Current(note 1) Icc 2000 mA Power Dissipation(note 2) PD 1300 mW Operating Temperature Topr -20 ~ +75 °C Storage Temperature Tstg -40 ~ +150 °C NOTE:1.Ta=25 °C,with a 10x10 mm bakelite PCB(3.5µm Cu leaf) 2. Test time < 5seconds. ELECTRICAL CHARACTERISTICS(Ta=25°C,unless otherwise specified) Characteristic Symbol Test Conditions Min Typ Max Units Reference Voltage VREF VCC=6V Ra=1k Ω 0.85 1.0 1.15 V Bias Current IBias Vcc=6V 0.8 1.8 mA Current Proportional Constant K Vcc=6V,DI4=40mA 35 40 45 Saturation Voltage VSAT VCC=4.2V,Ra=5.0 Ω 1.15 2 V Voltage Characteristics 1 ∆V REF VREF Vcc VCC=3.5V~14.0V,Ra=1k Ω -0.1 %/V Voltage Characteristics 2 ∆K K Vcc VCC=3.5V~14.0V,DI4=40mA 0.2 %/V Current Characteristics 1 ∆V REF VREF I4 I4=50mA~200mA -0.02 %/mA Current Characteristics 2 ∆K K I4 I4=50mA~200mA -0.01 %/mA Temperature Characteristics 1 ∆V REF VREF Ta TA=-20~+75 °C VCC=6.0V Ra=1k Ω 0.01 %/ °C Temperature Characteristics 2 ∆K K Ta TA=-20~+75 °C VCC=6.0V DI4=40mA 0.01 %/ °C CHARACTERISTICS CURVE APPLICATION CIRCUIT M 22 µH 10 µF Ea Ra 180 Rs 3 1 2 4 UTC6651 Vcc Motor Constant: Ka-- Electromotive force constant=1.1mV/rpm Ra-- Internal Resistor=5 KT=Torque Constant=100g.cm/A Ambient Temperature,Ta( ) k 2.0 0 0.4 0.8 1.2 1.6 -20 20 60 100 140 180 (1) (2) (1) With a 10x10mm blakelite PCB(35 µm Cu leaf) (2) Without heat sink Power Dissipation Vs. Temperature RT Micro Motor |
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